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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | pl2nvp | def pl2nvp(plane):
"""
Return a unit normal vector and point that define a specified plane.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/pl2nvp_c.html
:param plane: A SPICE plane.
:type plane: supporttypes.Plane
:return: A unit normal vector and point that define plane.
:rtype: tuple
"""
assert (isinstance(plane, stypes.Plane))
normal = stypes.emptyDoubleVector(3)
point = stypes.emptyDoubleVector(3)
libspice.pl2nvp_c(ctypes.byref(plane), normal, point)
return stypes.cVectorToPython(normal), stypes.cVectorToPython(point) | python | def pl2nvp(plane):
"""
Return a unit normal vector and point that define a specified plane.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/pl2nvp_c.html
:param plane: A SPICE plane.
:type plane: supporttypes.Plane
:return: A unit normal vector and point that define plane.
:rtype: tuple
"""
assert (isinstance(plane, stypes.Plane))
normal = stypes.emptyDoubleVector(3)
point = stypes.emptyDoubleVector(3)
libspice.pl2nvp_c(ctypes.byref(plane), normal, point)
return stypes.cVectorToPython(normal), stypes.cVectorToPython(point) | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/pl2nvp_c.html
:param plane: A SPICE plane.
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:return: A unit normal vector and point that define plane.
:rtype: tuple | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | pl2psv | def pl2psv(plane):
"""
Return a point and two orthogonal spanning vectors that generate
a specified plane.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/pl2psv_c.html
:param plane: A SPICE plane.
:type plane: supporttypes.Plane
:return:
A point in the input plane and two vectors
spanning the input plane.
:rtype: tuple
"""
assert (isinstance(plane, stypes.Plane))
point = stypes.emptyDoubleVector(3)
span1 = stypes.emptyDoubleVector(3)
span2 = stypes.emptyDoubleVector(3)
libspice.pl2psv_c(ctypes.byref(plane), point, span1, span2)
return stypes.cVectorToPython(point), stypes.cVectorToPython(
span1), stypes.cVectorToPython(span2) | python | def pl2psv(plane):
"""
Return a point and two orthogonal spanning vectors that generate
a specified plane.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/pl2psv_c.html
:param plane: A SPICE plane.
:type plane: supporttypes.Plane
:return:
A point in the input plane and two vectors
spanning the input plane.
:rtype: tuple
"""
assert (isinstance(plane, stypes.Plane))
point = stypes.emptyDoubleVector(3)
span1 = stypes.emptyDoubleVector(3)
span2 = stypes.emptyDoubleVector(3)
libspice.pl2psv_c(ctypes.byref(plane), point, span1, span2)
return stypes.cVectorToPython(point), stypes.cVectorToPython(
span1), stypes.cVectorToPython(span2) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | pos | def pos(string, substr, start):
"""
Find the first occurrence in a string of a substring, starting at
a specified location, searching forward.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/pos_c.html
:param string: Any character string.
:type string: str
:param substr: Substring to locate in the character string.
:type substr: str
:param start: Position to begin looking for substr in string.
:type start: int
:return:
The index of the first occurrence of substr
in string at or following index start.
:rtype: int
"""
string = stypes.stringToCharP(string)
substr = stypes.stringToCharP(substr)
start = ctypes.c_int(start)
return libspice.pos_c(string, substr, start) | python | def pos(string, substr, start):
"""
Find the first occurrence in a string of a substring, starting at
a specified location, searching forward.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/pos_c.html
:param string: Any character string.
:type string: str
:param substr: Substring to locate in the character string.
:type substr: str
:param start: Position to begin looking for substr in string.
:type start: int
:return:
The index of the first occurrence of substr
in string at or following index start.
:rtype: int
"""
string = stypes.stringToCharP(string)
substr = stypes.stringToCharP(substr)
start = ctypes.c_int(start)
return libspice.pos_c(string, substr, start) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | posr | def posr(string, substr, start):
"""
Find the first occurrence in a string of a substring, starting at
a specified location, searching backward.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/posr_c.html
:param string: Any character string.
:type string: str
:param substr: Substring to locate in the character string.
:type substr: str
:param start: Position to begin looking for substr in string.
:type start: int
:return:
The index of the last occurrence of substr
in string at or preceding index start.
:rtype: int
"""
string = stypes.stringToCharP(string)
substr = stypes.stringToCharP(substr)
start = ctypes.c_int(start)
return libspice.posr_c(string, substr, start) | python | def posr(string, substr, start):
"""
Find the first occurrence in a string of a substring, starting at
a specified location, searching backward.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/posr_c.html
:param string: Any character string.
:type string: str
:param substr: Substring to locate in the character string.
:type substr: str
:param start: Position to begin looking for substr in string.
:type start: int
:return:
The index of the last occurrence of substr
in string at or preceding index start.
:rtype: int
"""
string = stypes.stringToCharP(string)
substr = stypes.stringToCharP(substr)
start = ctypes.c_int(start)
return libspice.posr_c(string, substr, start) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | prop2b | def prop2b(gm, pvinit, dt):
"""
Given a central mass and the state of massless body at time t_0,
this routine determines the state as predicted by a two-body
force model at time t_0 + dt.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/prop2b_c.html
:param gm: Gravity of the central mass.
:type gm: float
:param pvinit: Initial state from which to propagate a state.
:type pvinit: 6-Element Array of floats
:param dt: Time offset from initial state to propagate to.
:type dt: float
:return: The propagated state.
:rtype: 6-Element Array of floats
"""
gm = ctypes.c_double(gm)
pvinit = stypes.toDoubleVector(pvinit)
dt = ctypes.c_double(dt)
pvprop = stypes.emptyDoubleVector(6)
libspice.prop2b_c(gm, pvinit, dt, pvprop)
return stypes.cVectorToPython(pvprop) | python | def prop2b(gm, pvinit, dt):
"""
Given a central mass and the state of massless body at time t_0,
this routine determines the state as predicted by a two-body
force model at time t_0 + dt.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/prop2b_c.html
:param gm: Gravity of the central mass.
:type gm: float
:param pvinit: Initial state from which to propagate a state.
:type pvinit: 6-Element Array of floats
:param dt: Time offset from initial state to propagate to.
:type dt: float
:return: The propagated state.
:rtype: 6-Element Array of floats
"""
gm = ctypes.c_double(gm)
pvinit = stypes.toDoubleVector(pvinit)
dt = ctypes.c_double(dt)
pvprop = stypes.emptyDoubleVector(6)
libspice.prop2b_c(gm, pvinit, dt, pvprop)
return stypes.cVectorToPython(pvprop) | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/prop2b_c.html
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | prsdp | def prsdp(string):
"""
Parse a string as a double precision number, encapsulating error handling.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/prsdp_c.html
:param string: String representing a d.p. number.
:type string: str
:return: D.p. value obtained by parsing string.
:rtype: float
"""
string = stypes.stringToCharP(string)
dpval = ctypes.c_double()
libspice.prsdp_c(string, ctypes.byref(dpval))
return dpval.value | python | def prsdp(string):
"""
Parse a string as a double precision number, encapsulating error handling.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/prsdp_c.html
:param string: String representing a d.p. number.
:type string: str
:return: D.p. value obtained by parsing string.
:rtype: float
"""
string = stypes.stringToCharP(string)
dpval = ctypes.c_double()
libspice.prsdp_c(string, ctypes.byref(dpval))
return dpval.value | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | prsint | def prsint(string):
"""
Parse a string as an integer, encapsulating error handling.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/prsint_c.html
:param string: String representing an integer.
:type string: str
:return: Integer value obtained by parsing string.
:rtype: int
"""
string = stypes.stringToCharP(string)
intval = ctypes.c_int()
libspice.prsint_c(string, ctypes.byref(intval))
return intval.value | python | def prsint(string):
"""
Parse a string as an integer, encapsulating error handling.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/prsint_c.html
:param string: String representing an integer.
:type string: str
:return: Integer value obtained by parsing string.
:rtype: int
"""
string = stypes.stringToCharP(string)
intval = ctypes.c_int()
libspice.prsint_c(string, ctypes.byref(intval))
return intval.value | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | psv2pl | def psv2pl(point, span1, span2):
"""
Make a CSPICE plane from a point and two spanning vectors.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/psv2pl_c.html
:param point: A Point.
:type point: 3-Element Array of floats
:param span1: First Spanning vector.
:type span1: 3-Element Array of floats
:param span2: Second Spanning vector.
:type span2: 3-Element Array of floats
:return: A SPICE plane.
:rtype: supportypes.Plane
"""
point = stypes.toDoubleVector(point)
span1 = stypes.toDoubleVector(span1)
span2 = stypes.toDoubleVector(span2)
plane = stypes.Plane()
libspice.psv2pl_c(point, span1, span2, ctypes.byref(plane))
return plane | python | def psv2pl(point, span1, span2):
"""
Make a CSPICE plane from a point and two spanning vectors.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/psv2pl_c.html
:param point: A Point.
:type point: 3-Element Array of floats
:param span1: First Spanning vector.
:type span1: 3-Element Array of floats
:param span2: Second Spanning vector.
:type span2: 3-Element Array of floats
:return: A SPICE plane.
:rtype: supportypes.Plane
"""
point = stypes.toDoubleVector(point)
span1 = stypes.toDoubleVector(span1)
span2 = stypes.toDoubleVector(span2)
plane = stypes.Plane()
libspice.psv2pl_c(point, span1, span2, ctypes.byref(plane))
return plane | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/psv2pl_c.html
:param point: A Point.
:type point: 3-Element Array of floats
:param span1: First Spanning vector.
:type span1: 3-Element Array of floats
:param span2: Second Spanning vector.
:type span2: 3-Element Array of floats
:return: A SPICE plane.
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | pxform | def pxform(fromstr, tostr, et):
"""
Return the matrix that transforms position vectors from one
specified frame to another at a specified epoch.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/pxform_c.html
:param fromstr: Name of the frame to transform from.
:type fromstr: str
:param tostr: Name of the frame to transform to.
:type tostr: str
:param et: Epoch of the rotation matrix.
:type et: float
:return: A rotation matrix.
:rtype: 3x3 Element Array of floats
"""
et = ctypes.c_double(et)
tostr = stypes.stringToCharP(tostr)
fromstr = stypes.stringToCharP(fromstr)
rotatematrix = stypes.emptyDoubleMatrix()
libspice.pxform_c(fromstr, tostr, et, rotatematrix)
return stypes.cMatrixToNumpy(rotatematrix) | python | def pxform(fromstr, tostr, et):
"""
Return the matrix that transforms position vectors from one
specified frame to another at a specified epoch.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/pxform_c.html
:param fromstr: Name of the frame to transform from.
:type fromstr: str
:param tostr: Name of the frame to transform to.
:type tostr: str
:param et: Epoch of the rotation matrix.
:type et: float
:return: A rotation matrix.
:rtype: 3x3 Element Array of floats
"""
et = ctypes.c_double(et)
tostr = stypes.stringToCharP(tostr)
fromstr = stypes.stringToCharP(fromstr)
rotatematrix = stypes.emptyDoubleMatrix()
libspice.pxform_c(fromstr, tostr, et, rotatematrix)
return stypes.cMatrixToNumpy(rotatematrix) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | pxfrm2 | def pxfrm2(frame_from, frame_to, etfrom, etto):
"""
Return the 3x3 matrix that transforms position vectors from one
specified frame at a specified epoch to another specified
frame at another specified epoch.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/pxfrm2_c.html
:param frame_from: Name of the frame to transform from.
:type frame_from: str
:param frame_to: Name of the frame to transform to.
:type frame_to: str
:param etfrom: Evaluation time of frame_from.
:type etfrom: float
:param etto: Evaluation time of frame_to.
:type etto: float
:return: A position transformation matrix from frame_from to frame_to
:rtype: 3x3 Element Array of floats
"""
frame_from = stypes.stringToCharP(frame_from)
frame_to = stypes.stringToCharP(frame_to)
etfrom = ctypes.c_double(etfrom)
etto = ctypes.c_double(etto)
outmatrix = stypes.emptyDoubleMatrix()
libspice.pxfrm2_c(frame_from, frame_to, etfrom, etto, outmatrix)
return stypes.cMatrixToNumpy(outmatrix) | python | def pxfrm2(frame_from, frame_to, etfrom, etto):
"""
Return the 3x3 matrix that transforms position vectors from one
specified frame at a specified epoch to another specified
frame at another specified epoch.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/pxfrm2_c.html
:param frame_from: Name of the frame to transform from.
:type frame_from: str
:param frame_to: Name of the frame to transform to.
:type frame_to: str
:param etfrom: Evaluation time of frame_from.
:type etfrom: float
:param etto: Evaluation time of frame_to.
:type etto: float
:return: A position transformation matrix from frame_from to frame_to
:rtype: 3x3 Element Array of floats
"""
frame_from = stypes.stringToCharP(frame_from)
frame_to = stypes.stringToCharP(frame_to)
etfrom = ctypes.c_double(etfrom)
etto = ctypes.c_double(etto)
outmatrix = stypes.emptyDoubleMatrix()
libspice.pxfrm2_c(frame_from, frame_to, etfrom, etto, outmatrix)
return stypes.cMatrixToNumpy(outmatrix) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | q2m | def q2m(q):
"""
Find the rotation matrix corresponding to a specified unit quaternion.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/q2m_c.html
:param q: A unit quaternion.
:type q: 4-Element Array of floats
:return: A rotation matrix corresponding to q
:rtype: 3x3-Element Array of floats
"""
q = stypes.toDoubleVector(q)
mout = stypes.emptyDoubleMatrix()
libspice.q2m_c(q, mout)
return stypes.cMatrixToNumpy(mout) | python | def q2m(q):
"""
Find the rotation matrix corresponding to a specified unit quaternion.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/q2m_c.html
:param q: A unit quaternion.
:type q: 4-Element Array of floats
:return: A rotation matrix corresponding to q
:rtype: 3x3-Element Array of floats
"""
q = stypes.toDoubleVector(q)
mout = stypes.emptyDoubleMatrix()
libspice.q2m_c(q, mout)
return stypes.cMatrixToNumpy(mout) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | qcktrc | def qcktrc(tracelen=_default_len_out):
"""
Return a string containing a traceback.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/qcktrc_c.html
:param tracelen: Maximum length of output traceback string.
:type tracelen: int
:return: A traceback string.
:rtype: str
"""
tracestr = stypes.stringToCharP(tracelen)
tracelen = ctypes.c_int(tracelen)
libspice.qcktrc_c(tracelen, tracestr)
return stypes.toPythonString(tracestr) | python | def qcktrc(tracelen=_default_len_out):
"""
Return a string containing a traceback.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/qcktrc_c.html
:param tracelen: Maximum length of output traceback string.
:type tracelen: int
:return: A traceback string.
:rtype: str
"""
tracestr = stypes.stringToCharP(tracelen)
tracelen = ctypes.c_int(tracelen)
libspice.qcktrc_c(tracelen, tracestr)
return stypes.toPythonString(tracestr) | [
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:param tracelen: Maximum length of output traceback string.
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | qdq2av | def qdq2av(q, dq):
"""
Derive angular velocity from a unit quaternion and its derivative
with respect to time.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/qdq2av_c.html
:param q: Unit SPICE quaternion.
:type q: 4-Element Array of floats
:param dq: Derivative of q with respect to time
:type dq: 4-Element Array of floats
:return: Angular velocity defined by q and dq.
:rtype: 3-Element Array of floats
"""
q = stypes.toDoubleVector(q)
dq = stypes.toDoubleVector(dq)
vout = stypes.emptyDoubleVector(3)
libspice.qdq2av_c(q, dq, vout)
return stypes.cVectorToPython(vout) | python | def qdq2av(q, dq):
"""
Derive angular velocity from a unit quaternion and its derivative
with respect to time.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/qdq2av_c.html
:param q: Unit SPICE quaternion.
:type q: 4-Element Array of floats
:param dq: Derivative of q with respect to time
:type dq: 4-Element Array of floats
:return: Angular velocity defined by q and dq.
:rtype: 3-Element Array of floats
"""
q = stypes.toDoubleVector(q)
dq = stypes.toDoubleVector(dq)
vout = stypes.emptyDoubleVector(3)
libspice.qdq2av_c(q, dq, vout)
return stypes.cVectorToPython(vout) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | qxq | def qxq(q1, q2):
"""
Multiply two quaternions.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/qxq_c.html
:param q1: First SPICE quaternion.
:type q1: 4-Element Array of floats
:param q2: Second SPICE quaternion.
:type q2: 4-Element Array of floats
:return: Product of q1 and q2.
:rtype: 4-Element Array of floats
"""
q1 = stypes.toDoubleVector(q1)
q2 = stypes.toDoubleVector(q2)
vout = stypes.emptyDoubleVector(4)
libspice.qxq_c(q1, q2, vout)
return stypes.cVectorToPython(vout) | python | def qxq(q1, q2):
"""
Multiply two quaternions.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/qxq_c.html
:param q1: First SPICE quaternion.
:type q1: 4-Element Array of floats
:param q2: Second SPICE quaternion.
:type q2: 4-Element Array of floats
:return: Product of q1 and q2.
:rtype: 4-Element Array of floats
"""
q1 = stypes.toDoubleVector(q1)
q2 = stypes.toDoubleVector(q2)
vout = stypes.emptyDoubleVector(4)
libspice.qxq_c(q1, q2, vout)
return stypes.cVectorToPython(vout) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | radrec | def radrec(inrange, re, dec):
"""
Convert from range, right ascension, and declination to rectangular
coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/radrec_c.html
:param inrange: Distance of a point from the origin.
:type inrange: float
:param re: Right ascension of point in radians.
:type re: float
:param dec: Declination of point in radians.
:type dec: float
:return: Rectangular coordinates of the point.
:rtype: 3-Element Array of floats
"""
inrange = ctypes.c_double(inrange)
re = ctypes.c_double(re)
dec = ctypes.c_double(dec)
rectan = stypes.emptyDoubleVector(3)
libspice.radrec_c(inrange, re, dec, rectan)
return stypes.cVectorToPython(rectan) | python | def radrec(inrange, re, dec):
"""
Convert from range, right ascension, and declination to rectangular
coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/radrec_c.html
:param inrange: Distance of a point from the origin.
:type inrange: float
:param re: Right ascension of point in radians.
:type re: float
:param dec: Declination of point in radians.
:type dec: float
:return: Rectangular coordinates of the point.
:rtype: 3-Element Array of floats
"""
inrange = ctypes.c_double(inrange)
re = ctypes.c_double(re)
dec = ctypes.c_double(dec)
rectan = stypes.emptyDoubleVector(3)
libspice.radrec_c(inrange, re, dec, rectan)
return stypes.cVectorToPython(rectan) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | rav2xf | def rav2xf(rot, av):
"""
This routine determines a state transformation matrix
from a rotation matrix and the angular velocity of the
rotation.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/rav2xf_c.html
:param rot: Rotation matrix.
:type rot: 3x3-Element Array of floats
:param av: Angular velocity vector.
:type av: 3-Element Array of floats
:return: State transformation associated with rot and av.
:rtype: 6x6-Element Array of floats
"""
rot = stypes.toDoubleMatrix(rot)
av = stypes.toDoubleVector(av)
xform = stypes.emptyDoubleMatrix(x=6, y=6)
libspice.rav2xf_c(rot, av, xform)
return stypes.cMatrixToNumpy(xform) | python | def rav2xf(rot, av):
"""
This routine determines a state transformation matrix
from a rotation matrix and the angular velocity of the
rotation.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/rav2xf_c.html
:param rot: Rotation matrix.
:type rot: 3x3-Element Array of floats
:param av: Angular velocity vector.
:type av: 3-Element Array of floats
:return: State transformation associated with rot and av.
:rtype: 6x6-Element Array of floats
"""
rot = stypes.toDoubleMatrix(rot)
av = stypes.toDoubleVector(av)
xform = stypes.emptyDoubleMatrix(x=6, y=6)
libspice.rav2xf_c(rot, av, xform)
return stypes.cMatrixToNumpy(xform) | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/rav2xf_c.html
:param rot: Rotation matrix.
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | raxisa | def raxisa(matrix):
"""
Compute the axis of the rotation given by an input matrix
and the angle of the rotation about that axis.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/raxisa_c.html
:param matrix: Rotation matrix.
:type matrix: 3x3-Element Array of floats
:return: Axis of the rotation, Angle through which the rotation is performed
:rtype: tuple
"""
matrix = stypes.toDoubleMatrix(matrix)
axis = stypes.emptyDoubleVector(3)
angle = ctypes.c_double()
libspice.raxisa_c(matrix, axis, ctypes.byref(angle))
return stypes.cVectorToPython(axis), angle.value | python | def raxisa(matrix):
"""
Compute the axis of the rotation given by an input matrix
and the angle of the rotation about that axis.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/raxisa_c.html
:param matrix: Rotation matrix.
:type matrix: 3x3-Element Array of floats
:return: Axis of the rotation, Angle through which the rotation is performed
:rtype: tuple
"""
matrix = stypes.toDoubleMatrix(matrix)
axis = stypes.emptyDoubleVector(3)
angle = ctypes.c_double()
libspice.raxisa_c(matrix, axis, ctypes.byref(angle))
return stypes.cVectorToPython(axis), angle.value | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | rdtext | def rdtext(file, lenout=_default_len_out): # pragma: no cover
"""
Read the next line of text from a text file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/rdtext_c.html
:param file: Name of text file.
:type file: str
:param lenout: Available room in output line.
:type lenout: int
:return: Next line from the text file, End-of-file indicator
:rtype: tuple
"""
file = stypes.stringToCharP(file)
line = stypes.stringToCharP(lenout)
lenout = ctypes.c_int(lenout)
eof = ctypes.c_int()
libspice.rdtext_c(file, lenout, line, ctypes.byref(eof))
return stypes.toPythonString(line), bool(eof.value) | python | def rdtext(file, lenout=_default_len_out): # pragma: no cover
"""
Read the next line of text from a text file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/rdtext_c.html
:param file: Name of text file.
:type file: str
:param lenout: Available room in output line.
:type lenout: int
:return: Next line from the text file, End-of-file indicator
:rtype: tuple
"""
file = stypes.stringToCharP(file)
line = stypes.stringToCharP(lenout)
lenout = ctypes.c_int(lenout)
eof = ctypes.c_int()
libspice.rdtext_c(file, lenout, line, ctypes.byref(eof))
return stypes.toPythonString(line), bool(eof.value) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | reccyl | def reccyl(rectan):
"""
Convert from rectangular to cylindrical coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/reccyl_c.html
:param rectan: Rectangular coordinates of a point.
:type rectan: 3-Element Array of floats
:return:
Distance from z axis,
Angle (radians) from xZ plane,
Height above xY plane.
:rtype: tuple
"""
rectan = stypes.toDoubleVector(rectan)
radius = ctypes.c_double(0)
lon = ctypes.c_double(0)
z = ctypes.c_double(0)
libspice.reccyl_c(rectan, ctypes.byref(radius), ctypes.byref(lon),
ctypes.byref(z))
return radius.value, lon.value, z.value | python | def reccyl(rectan):
"""
Convert from rectangular to cylindrical coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/reccyl_c.html
:param rectan: Rectangular coordinates of a point.
:type rectan: 3-Element Array of floats
:return:
Distance from z axis,
Angle (radians) from xZ plane,
Height above xY plane.
:rtype: tuple
"""
rectan = stypes.toDoubleVector(rectan)
radius = ctypes.c_double(0)
lon = ctypes.c_double(0)
z = ctypes.c_double(0)
libspice.reccyl_c(rectan, ctypes.byref(radius), ctypes.byref(lon),
ctypes.byref(z))
return radius.value, lon.value, z.value | [
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:type rectan: 3-Element Array of floats
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | recgeo | def recgeo(rectan, re, f):
"""
Convert from rectangular coordinates to geodetic coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/recgeo_c.html
:param rectan: Rectangular coordinates of a point.
:type rectan: 3-Element Array of floats
:param re: Equatorial radius of the reference spheroid.
:type re: float
:param f: Flattening coefficient.
:type f: float
:return:
Geodetic longitude (radians),
Geodetic latitude (radians),
Altitude above reference spheroid
:rtype: tuple
"""
rectan = stypes.toDoubleVector(rectan)
re = ctypes.c_double(re)
f = ctypes.c_double(f)
longitude = ctypes.c_double(0)
latitude = ctypes.c_double(0)
alt = ctypes.c_double(0)
libspice.recgeo_c(rectan, re, f, ctypes.byref(longitude),
ctypes.byref(latitude), ctypes.byref(alt))
return longitude.value, latitude.value, alt.value | python | def recgeo(rectan, re, f):
"""
Convert from rectangular coordinates to geodetic coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/recgeo_c.html
:param rectan: Rectangular coordinates of a point.
:type rectan: 3-Element Array of floats
:param re: Equatorial radius of the reference spheroid.
:type re: float
:param f: Flattening coefficient.
:type f: float
:return:
Geodetic longitude (radians),
Geodetic latitude (radians),
Altitude above reference spheroid
:rtype: tuple
"""
rectan = stypes.toDoubleVector(rectan)
re = ctypes.c_double(re)
f = ctypes.c_double(f)
longitude = ctypes.c_double(0)
latitude = ctypes.c_double(0)
alt = ctypes.c_double(0)
libspice.recgeo_c(rectan, re, f, ctypes.byref(longitude),
ctypes.byref(latitude), ctypes.byref(alt))
return longitude.value, latitude.value, alt.value | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | reclat | def reclat(rectan):
"""
Convert from rectangular coordinates to latitudinal coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/reclat_c.html
:param rectan: Rectangular coordinates of a point.
:type rectan: 3-Element Array of floats
:return: Distance from the origin, Longitude in radians, Latitude in radians
:rtype: tuple
"""
rectan = stypes.toDoubleVector(rectan)
radius = ctypes.c_double(0)
longitude = ctypes.c_double(0)
latitude = ctypes.c_double(0)
libspice.reclat_c(rectan, ctypes.byref(radius), ctypes.byref(longitude),
ctypes.byref(latitude))
return radius.value, longitude.value, latitude.value | python | def reclat(rectan):
"""
Convert from rectangular coordinates to latitudinal coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/reclat_c.html
:param rectan: Rectangular coordinates of a point.
:type rectan: 3-Element Array of floats
:return: Distance from the origin, Longitude in radians, Latitude in radians
:rtype: tuple
"""
rectan = stypes.toDoubleVector(rectan)
radius = ctypes.c_double(0)
longitude = ctypes.c_double(0)
latitude = ctypes.c_double(0)
libspice.reclat_c(rectan, ctypes.byref(radius), ctypes.byref(longitude),
ctypes.byref(latitude))
return radius.value, longitude.value, latitude.value | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | recpgr | def recpgr(body, rectan, re, f):
"""
Convert rectangular coordinates to planetographic coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/recpgr_c.html
:param body: Body with which coordinate system is associated.
:type body: str
:param rectan: Rectangular coordinates of a point.
:type rectan: 3-Element Array of floats
:param re: Equatorial radius of the reference spheroid.
:type re: float
:param f: Flattening coefficient.
:type f: float
:return:
Planetographic longitude (radians),
Planetographic latitude (radians),
Altitude above reference spheroid
:rtype: tuple
"""
body = stypes.stringToCharP(body)
rectan = stypes.toDoubleVector(rectan)
re = ctypes.c_double(re)
f = ctypes.c_double(f)
lon = ctypes.c_double()
lat = ctypes.c_double()
alt = ctypes.c_double()
libspice.recpgr_c(body, rectan, re, f, ctypes.byref(lon), ctypes.byref(lat),
ctypes.byref(alt))
return lon.value, lat.value, alt.value | python | def recpgr(body, rectan, re, f):
"""
Convert rectangular coordinates to planetographic coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/recpgr_c.html
:param body: Body with which coordinate system is associated.
:type body: str
:param rectan: Rectangular coordinates of a point.
:type rectan: 3-Element Array of floats
:param re: Equatorial radius of the reference spheroid.
:type re: float
:param f: Flattening coefficient.
:type f: float
:return:
Planetographic longitude (radians),
Planetographic latitude (radians),
Altitude above reference spheroid
:rtype: tuple
"""
body = stypes.stringToCharP(body)
rectan = stypes.toDoubleVector(rectan)
re = ctypes.c_double(re)
f = ctypes.c_double(f)
lon = ctypes.c_double()
lat = ctypes.c_double()
alt = ctypes.c_double()
libspice.recpgr_c(body, rectan, re, f, ctypes.byref(lon), ctypes.byref(lat),
ctypes.byref(alt))
return lon.value, lat.value, alt.value | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/recpgr_c.html
:param body: Body with which coordinate system is associated.
:type body: str
:param rectan: Rectangular coordinates of a point.
:type rectan: 3-Element Array of floats
:param re: Equatorial radius of the reference spheroid.
:type re: float
:param f: Flattening coefficient.
:type f: float
:return:
Planetographic longitude (radians),
Planetographic latitude (radians),
Altitude above reference spheroid
:rtype: tuple | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | recrad | def recrad(rectan):
"""
Convert rectangular coordinates to range, right ascension, and declination.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/recrad_c.html
:param rectan: Rectangular coordinates of a point.
:type rectan: 3-Element Array of floats
:return:
Distance of the point from the origin,
Right ascension in radians,
Declination in radians
:rtype: tuple
"""
rectan = stypes.toDoubleVector(rectan)
outrange = ctypes.c_double()
ra = ctypes.c_double()
dec = ctypes.c_double()
libspice.recrad_c(rectan, ctypes.byref(outrange), ctypes.byref(ra),
ctypes.byref(dec))
return outrange.value, ra.value, dec.value | python | def recrad(rectan):
"""
Convert rectangular coordinates to range, right ascension, and declination.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/recrad_c.html
:param rectan: Rectangular coordinates of a point.
:type rectan: 3-Element Array of floats
:return:
Distance of the point from the origin,
Right ascension in radians,
Declination in radians
:rtype: tuple
"""
rectan = stypes.toDoubleVector(rectan)
outrange = ctypes.c_double()
ra = ctypes.c_double()
dec = ctypes.c_double()
libspice.recrad_c(rectan, ctypes.byref(outrange), ctypes.byref(ra),
ctypes.byref(dec))
return outrange.value, ra.value, dec.value | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | recsph | def recsph(rectan):
"""
Convert from rectangular coordinates to spherical coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/recrad_c.html
:param rectan: Rectangular coordinates of a point.
:type rectan: 3-Element Array of floats
:return:
Distance from the origin,
Angle from the positive Z-axis,
Longitude in radians.
:rtype: tuple
"""
rectan = stypes.toDoubleVector(rectan)
r = ctypes.c_double()
colat = ctypes.c_double()
lon = ctypes.c_double()
libspice.recsph_c(rectan, ctypes.byref(r), ctypes.byref(colat),
ctypes.byref(lon))
return r.value, colat.value, lon.value | python | def recsph(rectan):
"""
Convert from rectangular coordinates to spherical coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/recrad_c.html
:param rectan: Rectangular coordinates of a point.
:type rectan: 3-Element Array of floats
:return:
Distance from the origin,
Angle from the positive Z-axis,
Longitude in radians.
:rtype: tuple
"""
rectan = stypes.toDoubleVector(rectan)
r = ctypes.c_double()
colat = ctypes.c_double()
lon = ctypes.c_double()
libspice.recsph_c(rectan, ctypes.byref(r), ctypes.byref(colat),
ctypes.byref(lon))
return r.value, colat.value, lon.value | [
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:type rectan: 3-Element Array of floats
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | removc | def removc(item, inset):
"""
Remove an item from a character set.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/removc_c.html
:param item: Item to be removed.
:type item: str
:param inset: Set to be updated.
:type inset: spiceypy.utils.support_types.SpiceCell
"""
assert isinstance(inset, stypes.SpiceCell)
assert inset.dtype == 0
item = stypes.stringToCharP(item)
libspice.removc_c(item, ctypes.byref(inset)) | python | def removc(item, inset):
"""
Remove an item from a character set.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/removc_c.html
:param item: Item to be removed.
:type item: str
:param inset: Set to be updated.
:type inset: spiceypy.utils.support_types.SpiceCell
"""
assert isinstance(inset, stypes.SpiceCell)
assert inset.dtype == 0
item = stypes.stringToCharP(item)
libspice.removc_c(item, ctypes.byref(inset)) | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/removc_c.html
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | removd | def removd(item, inset):
"""
Remove an item from a double precision set.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/removd_c.html
:param item: Item to be removed.
:type item: float
:param inset: Set to be updated.
:type inset: spiceypy.utils.support_types.SpiceCell
"""
assert isinstance(inset, stypes.SpiceCell)
assert inset.dtype == 1
item = ctypes.c_double(item)
libspice.removd_c(item, ctypes.byref(inset)) | python | def removd(item, inset):
"""
Remove an item from a double precision set.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/removd_c.html
:param item: Item to be removed.
:type item: float
:param inset: Set to be updated.
:type inset: spiceypy.utils.support_types.SpiceCell
"""
assert isinstance(inset, stypes.SpiceCell)
assert inset.dtype == 1
item = ctypes.c_double(item)
libspice.removd_c(item, ctypes.byref(inset)) | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/removd_c.html
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | removi | def removi(item, inset):
"""
Remove an item from an integer set.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/removi_c.html
:param item: Item to be removed.
:type item: int
:param inset: Set to be updated.
:type inset: spiceypy.utils.support_types.SpiceCell
"""
assert isinstance(inset, stypes.SpiceCell)
assert inset.dtype == 2
item = ctypes.c_int(item)
libspice.removi_c(item, ctypes.byref(inset)) | python | def removi(item, inset):
"""
Remove an item from an integer set.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/removi_c.html
:param item: Item to be removed.
:type item: int
:param inset: Set to be updated.
:type inset: spiceypy.utils.support_types.SpiceCell
"""
assert isinstance(inset, stypes.SpiceCell)
assert inset.dtype == 2
item = ctypes.c_int(item)
libspice.removi_c(item, ctypes.byref(inset)) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | reordc | def reordc(iorder, ndim, lenvals, array):
"""
Re-order the elements of an array of character strings
according to a given order vector.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/reordc_c.html
:param iorder: Order vector to be used to re-order array.
:type iorder: Array of ints
:param ndim: Dimension of array.
:type ndim: int
:param lenvals: String length.
:type lenvals: int
:param array: Array to be re-ordered.
:type array: Array of strs
:return: Re-ordered Array.
:rtype: Array of strs
"""
iorder = stypes.toIntVector(iorder)
ndim = ctypes.c_int(ndim)
lenvals = ctypes.c_int(lenvals + 1)
array = stypes.listToCharArray(array, xLen=lenvals, yLen=ndim)
libspice.reordc_c(iorder, ndim, lenvals, array)
return [stypes.toPythonString(x.value) for x in array] | python | def reordc(iorder, ndim, lenvals, array):
"""
Re-order the elements of an array of character strings
according to a given order vector.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/reordc_c.html
:param iorder: Order vector to be used to re-order array.
:type iorder: Array of ints
:param ndim: Dimension of array.
:type ndim: int
:param lenvals: String length.
:type lenvals: int
:param array: Array to be re-ordered.
:type array: Array of strs
:return: Re-ordered Array.
:rtype: Array of strs
"""
iorder = stypes.toIntVector(iorder)
ndim = ctypes.c_int(ndim)
lenvals = ctypes.c_int(lenvals + 1)
array = stypes.listToCharArray(array, xLen=lenvals, yLen=ndim)
libspice.reordc_c(iorder, ndim, lenvals, array)
return [stypes.toPythonString(x.value) for x in array] | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | reordd | def reordd(iorder, ndim, array):
"""
Re-order the elements of a double precision array according to
a given order vector.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/reordd_c.html
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iorder = stypes.toIntVector(iorder)
ndim = ctypes.c_int(ndim)
array = stypes.toDoubleVector(array)
libspice.reordd_c(iorder, ndim, array)
return stypes.cVectorToPython(array) | python | def reordd(iorder, ndim, array):
"""
Re-order the elements of a double precision array according to
a given order vector.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/reordd_c.html
:param iorder: Order vector to be used to re-order array.
:type iorder: Array of ints
:param ndim: Dimension of array.
:type ndim: int
:param array: Array to be re-ordered.
:type array: Array of floats
:return: Re-ordered Array.
:rtype: Array of floats
"""
iorder = stypes.toIntVector(iorder)
ndim = ctypes.c_int(ndim)
array = stypes.toDoubleVector(array)
libspice.reordd_c(iorder, ndim, array)
return stypes.cVectorToPython(array) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | reordi | def reordi(iorder, ndim, array):
"""
Re-order the elements of an integer array according to
a given order vector.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/reordi_c.html
:param iorder: Order vector to be used to re-order array.
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:param array: Array to be re-ordered.
:type array: Array of ints
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:rtype: Array of ints
"""
iorder = stypes.toIntVector(iorder)
ndim = ctypes.c_int(ndim)
array = stypes.toIntVector(array)
libspice.reordi_c(iorder, ndim, array)
return stypes.cVectorToPython(array) | python | def reordi(iorder, ndim, array):
"""
Re-order the elements of an integer array according to
a given order vector.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/reordi_c.html
:param iorder: Order vector to be used to re-order array.
:type iorder: Array of ints
:param ndim: Dimension of array.
:type ndim: int
:param array: Array to be re-ordered.
:type array: Array of ints
:return: Re-ordered Array.
:rtype: Array of ints
"""
iorder = stypes.toIntVector(iorder)
ndim = ctypes.c_int(ndim)
array = stypes.toIntVector(array)
libspice.reordi_c(iorder, ndim, array)
return stypes.cVectorToPython(array) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | repmc | def repmc(instr, marker, value, lenout=None):
"""
Replace a marker with a character string.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/repmc_c.html
:param instr: Input string.
:type instr: str
:param marker: Marker to be replaced.
:type marker: str
:param value: Replacement value.
:type value: str
:param lenout: Optional available space in output string
:type lenout: int
:return: Output string.
:rtype: str
"""
if lenout is None:
lenout = ctypes.c_int(len(instr) + len(value) + len(marker) + 15)
instr = stypes.stringToCharP(instr)
marker = stypes.stringToCharP(marker)
value = stypes.stringToCharP(value)
out = stypes.stringToCharP(lenout)
libspice.repmc_c(instr, marker, value, lenout, out)
return stypes.toPythonString(out) | python | def repmc(instr, marker, value, lenout=None):
"""
Replace a marker with a character string.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/repmc_c.html
:param instr: Input string.
:type instr: str
:param marker: Marker to be replaced.
:type marker: str
:param value: Replacement value.
:type value: str
:param lenout: Optional available space in output string
:type lenout: int
:return: Output string.
:rtype: str
"""
if lenout is None:
lenout = ctypes.c_int(len(instr) + len(value) + len(marker) + 15)
instr = stypes.stringToCharP(instr)
marker = stypes.stringToCharP(marker)
value = stypes.stringToCharP(value)
out = stypes.stringToCharP(lenout)
libspice.repmc_c(instr, marker, value, lenout, out)
return stypes.toPythonString(out) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | repmct | def repmct(instr, marker, value, repcase, lenout=None):
"""
Replace a marker with the text representation of a
cardinal number.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/repmc_c.html
:param instr: Input string.
:type instr: str
:param marker: Marker to be replaced.
:type marker: str
:param value: Replacement value.
:type value: int
:param repcase: Case of replacement text.
:type repcase: str
:param lenout: Optional available space in output string
:type lenout: int
:return: Output string.
:rtype: str
"""
if lenout is None:
lenout = ctypes.c_int(len(instr) + len(marker) + 15)
instr = stypes.stringToCharP(instr)
marker = stypes.stringToCharP(marker)
value = ctypes.c_int(value)
repcase = ctypes.c_char(repcase.encode(encoding='UTF-8'))
out = stypes.stringToCharP(lenout)
libspice.repmct_c(instr, marker, value, repcase, lenout, out)
return stypes.toPythonString(out) | python | def repmct(instr, marker, value, repcase, lenout=None):
"""
Replace a marker with the text representation of a
cardinal number.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/repmc_c.html
:param instr: Input string.
:type instr: str
:param marker: Marker to be replaced.
:type marker: str
:param value: Replacement value.
:type value: int
:param repcase: Case of replacement text.
:type repcase: str
:param lenout: Optional available space in output string
:type lenout: int
:return: Output string.
:rtype: str
"""
if lenout is None:
lenout = ctypes.c_int(len(instr) + len(marker) + 15)
instr = stypes.stringToCharP(instr)
marker = stypes.stringToCharP(marker)
value = ctypes.c_int(value)
repcase = ctypes.c_char(repcase.encode(encoding='UTF-8'))
out = stypes.stringToCharP(lenout)
libspice.repmct_c(instr, marker, value, repcase, lenout, out)
return stypes.toPythonString(out) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | repmd | def repmd(instr, marker, value, sigdig):
"""
Replace a marker with a double precision number.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/repmd_c.html
:param instr: Input string.
:type instr: str
:param marker: Marker to be replaced.
:type marker: str
:param value: Replacement value.
:type value: float
:param sigdig: Significant digits in replacement text.
:type sigdig: int
:return: Output string.
:rtype: str
"""
lenout = ctypes.c_int(len(instr) + len(marker) + 15)
instr = stypes.stringToCharP(instr)
marker = stypes.stringToCharP(marker)
value = ctypes.c_double(value)
sigdig = ctypes.c_int(sigdig)
out = stypes.stringToCharP(lenout)
libspice.repmd_c(instr, marker, value, sigdig, lenout, out)
return stypes.toPythonString(out) | python | def repmd(instr, marker, value, sigdig):
"""
Replace a marker with a double precision number.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/repmd_c.html
:param instr: Input string.
:type instr: str
:param marker: Marker to be replaced.
:type marker: str
:param value: Replacement value.
:type value: float
:param sigdig: Significant digits in replacement text.
:type sigdig: int
:return: Output string.
:rtype: str
"""
lenout = ctypes.c_int(len(instr) + len(marker) + 15)
instr = stypes.stringToCharP(instr)
marker = stypes.stringToCharP(marker)
value = ctypes.c_double(value)
sigdig = ctypes.c_int(sigdig)
out = stypes.stringToCharP(lenout)
libspice.repmd_c(instr, marker, value, sigdig, lenout, out)
return stypes.toPythonString(out) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | repmf | def repmf(instr, marker, value, sigdig, informat, lenout=None):
"""
Replace a marker in a string with a formatted double precision value.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/repmf_c.html
:param instr: Input string.
:type instr: str
:param marker: Marker to be replaced.
:type marker: str
:param value: Replacement value.
:type value: float
:param sigdig: Significant digits in replacement text.
:type sigdig: int
:param informat: Format 'E' or 'F'.
:type informat: str
:param lenout: Optional available space in output string.
:type lenout: int
:return: Output string.
:rtype: str
"""
if lenout is None:
lenout = ctypes.c_int(len(instr) + len(marker) + 15)
instr = stypes.stringToCharP(instr)
marker = stypes.stringToCharP(marker)
value = ctypes.c_double(value)
sigdig = ctypes.c_int(sigdig)
informat = ctypes.c_char(informat.encode(encoding='UTF-8'))
out = stypes.stringToCharP(lenout)
libspice.repmf_c(instr, marker, value, sigdig, informat, lenout, out)
return stypes.toPythonString(out) | python | def repmf(instr, marker, value, sigdig, informat, lenout=None):
"""
Replace a marker in a string with a formatted double precision value.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/repmf_c.html
:param instr: Input string.
:type instr: str
:param marker: Marker to be replaced.
:type marker: str
:param value: Replacement value.
:type value: float
:param sigdig: Significant digits in replacement text.
:type sigdig: int
:param informat: Format 'E' or 'F'.
:type informat: str
:param lenout: Optional available space in output string.
:type lenout: int
:return: Output string.
:rtype: str
"""
if lenout is None:
lenout = ctypes.c_int(len(instr) + len(marker) + 15)
instr = stypes.stringToCharP(instr)
marker = stypes.stringToCharP(marker)
value = ctypes.c_double(value)
sigdig = ctypes.c_int(sigdig)
informat = ctypes.c_char(informat.encode(encoding='UTF-8'))
out = stypes.stringToCharP(lenout)
libspice.repmf_c(instr, marker, value, sigdig, informat, lenout, out)
return stypes.toPythonString(out) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | repmi | def repmi(instr, marker, value, lenout=None):
"""
Replace a marker with an integer.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/repmi_c.html
:param instr: Input string.
:type instr: str
:param marker: Marker to be replaced.
:type marker: str
:param value: Replacement value.
:type value: int
:param lenout: Optional available space in output string.
:type lenout: int
:return: Output string.
:rtype: str
"""
if lenout is None:
lenout = ctypes.c_int(len(instr) + len(marker) + 15)
instr = stypes.stringToCharP(instr)
marker = stypes.stringToCharP(marker)
value = ctypes.c_int(value)
out = stypes.stringToCharP(lenout)
libspice.repmi_c(instr, marker, value, lenout, out)
return stypes.toPythonString(out) | python | def repmi(instr, marker, value, lenout=None):
"""
Replace a marker with an integer.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/repmi_c.html
:param instr: Input string.
:type instr: str
:param marker: Marker to be replaced.
:type marker: str
:param value: Replacement value.
:type value: int
:param lenout: Optional available space in output string.
:type lenout: int
:return: Output string.
:rtype: str
"""
if lenout is None:
lenout = ctypes.c_int(len(instr) + len(marker) + 15)
instr = stypes.stringToCharP(instr)
marker = stypes.stringToCharP(marker)
value = ctypes.c_int(value)
out = stypes.stringToCharP(lenout)
libspice.repmi_c(instr, marker, value, lenout, out)
return stypes.toPythonString(out) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | rotate | def rotate(angle, iaxis):
"""
Calculate the 3x3 rotation matrix generated by a rotation
of a specified angle about a specified axis. This rotation
is thought of as rotating the coordinate system.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/rotate_c.html
:param angle: Angle of rotation (radians).
:type angle: float
:param iaxis: Axis of rotation X=1, Y=2, Z=3.
:type iaxis: int
:return: Resulting rotation matrix
:rtype: 3x3-Element Array of floats
"""
angle = ctypes.c_double(angle)
iaxis = ctypes.c_int(iaxis)
mout = stypes.emptyDoubleMatrix()
libspice.rotate_c(angle, iaxis, mout)
return stypes.cMatrixToNumpy(mout) | python | def rotate(angle, iaxis):
"""
Calculate the 3x3 rotation matrix generated by a rotation
of a specified angle about a specified axis. This rotation
is thought of as rotating the coordinate system.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/rotate_c.html
:param angle: Angle of rotation (radians).
:type angle: float
:param iaxis: Axis of rotation X=1, Y=2, Z=3.
:type iaxis: int
:return: Resulting rotation matrix
:rtype: 3x3-Element Array of floats
"""
angle = ctypes.c_double(angle)
iaxis = ctypes.c_int(iaxis)
mout = stypes.emptyDoubleMatrix()
libspice.rotate_c(angle, iaxis, mout)
return stypes.cMatrixToNumpy(mout) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | rotmat | def rotmat(m1, angle, iaxis):
"""
Rotmat applies a rotation of angle radians about axis iaxis to a
matrix. This rotation is thought of as rotating the coordinate
system.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/rotmat_c.html
:param m1: Matrix to be rotated.
:type m1: 3x3-Element Array of floats
:param angle: Angle of rotation (radians).
:type angle: float
:param iaxis: Axis of rotation X=1, Y=2, Z=3.
:type iaxis: int
:return: Resulting rotated matrix.
:rtype: 3x3-Element Array of floats
"""
m1 = stypes.toDoubleMatrix(m1)
angle = ctypes.c_double(angle)
iaxis = ctypes.c_int(iaxis)
mout = stypes.emptyDoubleMatrix()
libspice.rotmat_c(m1, angle, iaxis, mout)
return stypes.cMatrixToNumpy(mout) | python | def rotmat(m1, angle, iaxis):
"""
Rotmat applies a rotation of angle radians about axis iaxis to a
matrix. This rotation is thought of as rotating the coordinate
system.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/rotmat_c.html
:param m1: Matrix to be rotated.
:type m1: 3x3-Element Array of floats
:param angle: Angle of rotation (radians).
:type angle: float
:param iaxis: Axis of rotation X=1, Y=2, Z=3.
:type iaxis: int
:return: Resulting rotated matrix.
:rtype: 3x3-Element Array of floats
"""
m1 = stypes.toDoubleMatrix(m1)
angle = ctypes.c_double(angle)
iaxis = ctypes.c_int(iaxis)
mout = stypes.emptyDoubleMatrix()
libspice.rotmat_c(m1, angle, iaxis, mout)
return stypes.cMatrixToNumpy(mout) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | rotvec | def rotvec(v1, angle, iaxis):
"""
Transform a vector to a new coordinate system rotated by angle
radians about axis iaxis. This transformation rotates v1 by
angle radians about the specified axis.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/rotvec_c.html
:param v1: Vector whose coordinate system is to be rotated.
:type v1: 3-Element Array of floats
:param angle: Angle of rotation (radians).
:type angle: float
:param iaxis: Axis of rotation X=1, Y=2, Z=3.
:type iaxis: int
:return: the vector expressed in the new coordinate system.
:rtype: 3-Element Array of floats
"""
v1 = stypes.toDoubleVector(v1)
angle = ctypes.c_double(angle)
iaxis = ctypes.c_int(iaxis)
vout = stypes.emptyDoubleVector(3)
libspice.rotvec_c(v1, angle, iaxis, vout)
return stypes.cVectorToPython(vout) | python | def rotvec(v1, angle, iaxis):
"""
Transform a vector to a new coordinate system rotated by angle
radians about axis iaxis. This transformation rotates v1 by
angle radians about the specified axis.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/rotvec_c.html
:param v1: Vector whose coordinate system is to be rotated.
:type v1: 3-Element Array of floats
:param angle: Angle of rotation (radians).
:type angle: float
:param iaxis: Axis of rotation X=1, Y=2, Z=3.
:type iaxis: int
:return: the vector expressed in the new coordinate system.
:rtype: 3-Element Array of floats
"""
v1 = stypes.toDoubleVector(v1)
angle = ctypes.c_double(angle)
iaxis = ctypes.c_int(iaxis)
vout = stypes.emptyDoubleVector(3)
libspice.rotvec_c(v1, angle, iaxis, vout)
return stypes.cVectorToPython(vout) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | rquad | def rquad(a, b, c):
"""
Find the roots of a quadratic equation.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/rquad_c.html
:param a: Coefficient of quadratic term.
:type a: float
:param b: Coefficient of linear term.
:type b: float
:param c: Constant.
:type c: float
:return: Root built from positive and negative discriminant term.
:rtype: tuple
"""
a = ctypes.c_double(a)
b = ctypes.c_double(b)
c = ctypes.c_double(c)
root1 = stypes.emptyDoubleVector(2)
root2 = stypes.emptyDoubleVector(2)
libspice.rquad_c(a, b, c, root1, root2)
return stypes.cVectorToPython(root1), stypes.cVectorToPython(root2) | python | def rquad(a, b, c):
"""
Find the roots of a quadratic equation.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/rquad_c.html
:param a: Coefficient of quadratic term.
:type a: float
:param b: Coefficient of linear term.
:type b: float
:param c: Constant.
:type c: float
:return: Root built from positive and negative discriminant term.
:rtype: tuple
"""
a = ctypes.c_double(a)
b = ctypes.c_double(b)
c = ctypes.c_double(c)
root1 = stypes.emptyDoubleVector(2)
root2 = stypes.emptyDoubleVector(2)
libspice.rquad_c(a, b, c, root1, root2)
return stypes.cVectorToPython(root1), stypes.cVectorToPython(root2) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | saelgv | def saelgv(vec1, vec2):
"""
Find semi-axis vectors of an ellipse generated by two arbitrary
three-dimensional vectors.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/saelgv_c.html
:param vec1: First vector used to generate an ellipse.
:type vec1: 3-Element Array of floats
:param vec2: Second vector used to generate an ellipse.
:type vec2: 3-Element Array of floats
:return: Semi-major axis of ellipse, Semi-minor axis of ellipse.
:rtype: tuple
"""
vec1 = stypes.toDoubleVector(vec1)
vec2 = stypes.toDoubleVector(vec2)
smajor = stypes.emptyDoubleVector(3)
sminor = stypes.emptyDoubleVector(3)
libspice.saelgv_c(vec1, vec2, smajor, sminor)
return stypes.cVectorToPython(smajor), stypes.cVectorToPython(sminor) | python | def saelgv(vec1, vec2):
"""
Find semi-axis vectors of an ellipse generated by two arbitrary
three-dimensional vectors.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/saelgv_c.html
:param vec1: First vector used to generate an ellipse.
:type vec1: 3-Element Array of floats
:param vec2: Second vector used to generate an ellipse.
:type vec2: 3-Element Array of floats
:return: Semi-major axis of ellipse, Semi-minor axis of ellipse.
:rtype: tuple
"""
vec1 = stypes.toDoubleVector(vec1)
vec2 = stypes.toDoubleVector(vec2)
smajor = stypes.emptyDoubleVector(3)
sminor = stypes.emptyDoubleVector(3)
libspice.saelgv_c(vec1, vec2, smajor, sminor)
return stypes.cVectorToPython(smajor), stypes.cVectorToPython(sminor) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | scard | def scard(incard, cell):
"""
Set the cardinality of a SPICE cell of any data type.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/scard_c.html
:param incard: Cardinality of (number of elements in) the cell.
:type incard: int
:param cell: The cell.
:type cell: spiceypy.utils.support_types.SpiceCell
:return: The updated Cell.
:rtype: spiceypy.utils.support_types.SpiceCell
"""
assert isinstance(cell, stypes.SpiceCell)
incard = ctypes.c_int(incard)
libspice.scard_c(incard, ctypes.byref(cell))
return cell | python | def scard(incard, cell):
"""
Set the cardinality of a SPICE cell of any data type.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/scard_c.html
:param incard: Cardinality of (number of elements in) the cell.
:type incard: int
:param cell: The cell.
:type cell: spiceypy.utils.support_types.SpiceCell
:return: The updated Cell.
:rtype: spiceypy.utils.support_types.SpiceCell
"""
assert isinstance(cell, stypes.SpiceCell)
incard = ctypes.c_int(incard)
libspice.scard_c(incard, ctypes.byref(cell))
return cell | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | scdecd | def scdecd(sc, sclkdp, lenout=_default_len_out, MXPART=None):
# todo: figure out how to use mxpart
"""
Convert double precision encoding of spacecraft clock time into
a character representation.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/scdecd_c.html
:param sc: NAIF spacecraft identification code.
:type sc: int
:param sclkdp: Encoded representation of a spacecraft clock count.
:type sclkdp: float
:param lenout: Maximum allowed length of output SCLK string.
:type lenout: int
:param MXPART: Maximum number of spacecraft clock partitions.
:type MXPART: int
:return: Character representation of a clock count.
:rtype: str
"""
sc = ctypes.c_int(sc)
sclkdp = ctypes.c_double(sclkdp)
sclkch = stypes.stringToCharP(" " * lenout)
lenout = ctypes.c_int(lenout)
libspice.scdecd_c(sc, sclkdp, lenout, sclkch)
return stypes.toPythonString(sclkch) | python | def scdecd(sc, sclkdp, lenout=_default_len_out, MXPART=None):
# todo: figure out how to use mxpart
"""
Convert double precision encoding of spacecraft clock time into
a character representation.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/scdecd_c.html
:param sc: NAIF spacecraft identification code.
:type sc: int
:param sclkdp: Encoded representation of a spacecraft clock count.
:type sclkdp: float
:param lenout: Maximum allowed length of output SCLK string.
:type lenout: int
:param MXPART: Maximum number of spacecraft clock partitions.
:type MXPART: int
:return: Character representation of a clock count.
:rtype: str
"""
sc = ctypes.c_int(sc)
sclkdp = ctypes.c_double(sclkdp)
sclkch = stypes.stringToCharP(" " * lenout)
lenout = ctypes.c_int(lenout)
libspice.scdecd_c(sc, sclkdp, lenout, sclkch)
return stypes.toPythonString(sclkch) | [
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a character representation.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/scdecd_c.html
:param sc: NAIF spacecraft identification code.
:type sc: int
:param sclkdp: Encoded representation of a spacecraft clock count.
:type sclkdp: float
:param lenout: Maximum allowed length of output SCLK string.
:type lenout: int
:param MXPART: Maximum number of spacecraft clock partitions.
:type MXPART: int
:return: Character representation of a clock count.
:rtype: str | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | scencd | def scencd(sc, sclkch, MXPART=None):
"""
Encode character representation of spacecraft clock time into a
double precision number.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/scencd_c.html
:param sc: NAIF spacecraft identification code.
:type sc: int
:param sclkch: Character representation of a spacecraft clock.
:type sclkch: str
:param MXPART: Maximum number of spacecraft clock partitions.
:type MXPART: int
:return: Encoded representation of the clock count.
:rtype: float
"""
sc = ctypes.c_int(sc)
sclkch = stypes.stringToCharP(sclkch)
sclkdp = ctypes.c_double()
libspice.scencd_c(sc, sclkch, ctypes.byref(sclkdp))
return sclkdp.value | python | def scencd(sc, sclkch, MXPART=None):
"""
Encode character representation of spacecraft clock time into a
double precision number.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/scencd_c.html
:param sc: NAIF spacecraft identification code.
:type sc: int
:param sclkch: Character representation of a spacecraft clock.
:type sclkch: str
:param MXPART: Maximum number of spacecraft clock partitions.
:type MXPART: int
:return: Encoded representation of the clock count.
:rtype: float
"""
sc = ctypes.c_int(sc)
sclkch = stypes.stringToCharP(sclkch)
sclkdp = ctypes.c_double()
libspice.scencd_c(sc, sclkch, ctypes.byref(sclkdp))
return sclkdp.value | [
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:param sc: NAIF spacecraft identification code.
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:param sclkch: Character representation of a spacecraft clock.
:type sclkch: str
:param MXPART: Maximum number of spacecraft clock partitions.
:type MXPART: int
:return: Encoded representation of the clock count.
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | scfmt | def scfmt(sc, ticks, lenout=_default_len_out):
"""
Convert encoded spacecraft clock ticks to character clock format.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/scfmt_c.html
:param sc: NAIF spacecraft identification code.
:type sc: int
:param ticks: Encoded representation of a spacecraft clock count.
:type ticks: float
:param lenout: Maximum allowed length of output string.
:type lenout: int
:return: Character representation of a clock count.
:rtype: str
"""
sc = ctypes.c_int(sc)
ticks = ctypes.c_double(ticks)
clkstr = stypes.stringToCharP(lenout)
lenout = ctypes.c_int(lenout)
libspice.scfmt_c(sc, ticks, lenout, clkstr)
return stypes.toPythonString(clkstr) | python | def scfmt(sc, ticks, lenout=_default_len_out):
"""
Convert encoded spacecraft clock ticks to character clock format.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/scfmt_c.html
:param sc: NAIF spacecraft identification code.
:type sc: int
:param ticks: Encoded representation of a spacecraft clock count.
:type ticks: float
:param lenout: Maximum allowed length of output string.
:type lenout: int
:return: Character representation of a clock count.
:rtype: str
"""
sc = ctypes.c_int(sc)
ticks = ctypes.c_double(ticks)
clkstr = stypes.stringToCharP(lenout)
lenout = ctypes.c_int(lenout)
libspice.scfmt_c(sc, ticks, lenout, clkstr)
return stypes.toPythonString(clkstr) | [
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:type sc: int
:param ticks: Encoded representation of a spacecraft clock count.
:type ticks: float
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:return: Character representation of a clock count.
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | scpart | def scpart(sc):
"""
Get spacecraft clock partition information from a spacecraft
clock kernel file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/scpart_c.html
:param sc: NAIF spacecraft identification code.
:type sc: int
:return:
The number of spacecraft clock partitions,
Array of partition start times,
Array of partition stop times.
:rtype: tuple
"""
sc = ctypes.c_int(sc)
nparts = ctypes.c_int()
pstart = stypes.emptyDoubleVector(9999)
pstop = stypes.emptyDoubleVector(9999)
libspice.scpart_c(sc, nparts, pstart, pstop)
return stypes.cVectorToPython(pstart)[0:nparts.value], stypes.cVectorToPython(
pstop)[0:nparts.value] | python | def scpart(sc):
"""
Get spacecraft clock partition information from a spacecraft
clock kernel file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/scpart_c.html
:param sc: NAIF spacecraft identification code.
:type sc: int
:return:
The number of spacecraft clock partitions,
Array of partition start times,
Array of partition stop times.
:rtype: tuple
"""
sc = ctypes.c_int(sc)
nparts = ctypes.c_int()
pstart = stypes.emptyDoubleVector(9999)
pstop = stypes.emptyDoubleVector(9999)
libspice.scpart_c(sc, nparts, pstart, pstop)
return stypes.cVectorToPython(pstart)[0:nparts.value], stypes.cVectorToPython(
pstop)[0:nparts.value] | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | sctiks | def sctiks(sc, clkstr):
"""
Convert a spacecraft clock format string to number of "ticks".
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sctiks_c.html
:param sc: NAIF spacecraft identification code.
:type sc: int
:param clkstr: Character representation of a spacecraft clock.
:type clkstr: str
:return: Number of ticks represented by the clock string.
:rtype: float
"""
sc = ctypes.c_int(sc)
clkstr = stypes.stringToCharP(clkstr)
ticks = ctypes.c_double()
libspice.sctiks_c(sc, clkstr, ctypes.byref(ticks))
return ticks.value | python | def sctiks(sc, clkstr):
"""
Convert a spacecraft clock format string to number of "ticks".
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sctiks_c.html
:param sc: NAIF spacecraft identification code.
:type sc: int
:param clkstr: Character representation of a spacecraft clock.
:type clkstr: str
:return: Number of ticks represented by the clock string.
:rtype: float
"""
sc = ctypes.c_int(sc)
clkstr = stypes.stringToCharP(clkstr)
ticks = ctypes.c_double()
libspice.sctiks_c(sc, clkstr, ctypes.byref(ticks))
return ticks.value | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | sdiff | def sdiff(a, b):
"""
Take the symmetric difference of two sets of any data type to form a
third set.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sdiff_c.html
:param a: First input set.
:type a: spiceypy.utils.support_types.SpiceCell
:param b: Second input set.
:type b: spiceypy.utils.support_types.SpiceCell
:return: Symmetric difference of a and b.
:rtype: spiceypy.utils.support_types.SpiceCell
"""
assert isinstance(a, stypes.SpiceCell)
assert isinstance(b, stypes.SpiceCell)
assert a.dtype == b.dtype
# The next line was redundant with the [raise NotImplementedError] line below
# assert a.dtype == 0 or a.dtype == 1 or a.dtype == 2
if a.dtype is 0:
c = stypes.SPICECHAR_CELL(a.size, a.length)
elif a.dtype is 1:
c = stypes.SPICEDOUBLE_CELL(a.size)
elif a.dtype is 2:
c = stypes.SPICEINT_CELL(a.size)
else:
raise NotImplementedError
libspice.sdiff_c(ctypes.byref(a), ctypes.byref(b), ctypes.byref(c))
return c | python | def sdiff(a, b):
"""
Take the symmetric difference of two sets of any data type to form a
third set.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sdiff_c.html
:param a: First input set.
:type a: spiceypy.utils.support_types.SpiceCell
:param b: Second input set.
:type b: spiceypy.utils.support_types.SpiceCell
:return: Symmetric difference of a and b.
:rtype: spiceypy.utils.support_types.SpiceCell
"""
assert isinstance(a, stypes.SpiceCell)
assert isinstance(b, stypes.SpiceCell)
assert a.dtype == b.dtype
# The next line was redundant with the [raise NotImplementedError] line below
# assert a.dtype == 0 or a.dtype == 1 or a.dtype == 2
if a.dtype is 0:
c = stypes.SPICECHAR_CELL(a.size, a.length)
elif a.dtype is 1:
c = stypes.SPICEDOUBLE_CELL(a.size)
elif a.dtype is 2:
c = stypes.SPICEINT_CELL(a.size)
else:
raise NotImplementedError
libspice.sdiff_c(ctypes.byref(a), ctypes.byref(b), ctypes.byref(c))
return c | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | set_c | def set_c(a, op, b):
"""
Given a relational operator, compare two sets of any data type.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/set_c.html
:param a: First set.
:type a: spiceypy.utils.support_types.SpiceCell
:param op: Comparison operator.
:type op: str
:param b: Second set.
:type b: spiceypy.utils.support_types.SpiceCell
:return: The function returns the result of the comparison.
:rtype: bool
"""
assert isinstance(a, stypes.SpiceCell)
assert isinstance(b, stypes.SpiceCell)
assert a.dtype == b.dtype
assert isinstance(op, str)
op = stypes.stringToCharP(op)
return bool(libspice.set_c(ctypes.byref(a), op, ctypes.byref(b))) | python | def set_c(a, op, b):
"""
Given a relational operator, compare two sets of any data type.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/set_c.html
:param a: First set.
:type a: spiceypy.utils.support_types.SpiceCell
:param op: Comparison operator.
:type op: str
:param b: Second set.
:type b: spiceypy.utils.support_types.SpiceCell
:return: The function returns the result of the comparison.
:rtype: bool
"""
assert isinstance(a, stypes.SpiceCell)
assert isinstance(b, stypes.SpiceCell)
assert a.dtype == b.dtype
assert isinstance(op, str)
op = stypes.stringToCharP(op)
return bool(libspice.set_c(ctypes.byref(a), op, ctypes.byref(b))) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | shellc | def shellc(ndim, lenvals, array):
# This works! looks like this is a mutable 2d char array
"""
Sort an array of character strings according to the ASCII
collating sequence using the Shell Sort algorithm.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/shellc_c.html
:param ndim: Dimension of the array.
:type ndim: int
:param lenvals: String length.
:type lenvals: int
:param array: The array to be sorted.
:type array: list of str.
:return: The sorted array.
:rtype: list of str.
"""
array = stypes.listToCharArray(array, xLen=lenvals, yLen=ndim)
ndim = ctypes.c_int(ndim)
lenvals = ctypes.c_int(lenvals)
libspice.shellc_c(ndim, lenvals, ctypes.byref(array))
return stypes.cVectorToPython(array) | python | def shellc(ndim, lenvals, array):
# This works! looks like this is a mutable 2d char array
"""
Sort an array of character strings according to the ASCII
collating sequence using the Shell Sort algorithm.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/shellc_c.html
:param ndim: Dimension of the array.
:type ndim: int
:param lenvals: String length.
:type lenvals: int
:param array: The array to be sorted.
:type array: list of str.
:return: The sorted array.
:rtype: list of str.
"""
array = stypes.listToCharArray(array, xLen=lenvals, yLen=ndim)
ndim = ctypes.c_int(ndim)
lenvals = ctypes.c_int(lenvals)
libspice.shellc_c(ndim, lenvals, ctypes.byref(array))
return stypes.cVectorToPython(array) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | shelld | def shelld(ndim, array):
# Works!, use this as example for "I/O" parameters
"""
Sort a double precision array using the Shell Sort algorithm.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/shelld_c.html
:param ndim: Dimension of the array.
:type ndim: int
:param array: The array to be sorted.
:type array: Array of floats
:return: The sorted array.
:rtype: Array of floats
"""
array = stypes.toDoubleVector(array)
ndim = ctypes.c_int(ndim)
libspice.shelld_c(ndim, ctypes.cast(array, ctypes.POINTER(ctypes.c_double)))
return stypes.cVectorToPython(array) | python | def shelld(ndim, array):
# Works!, use this as example for "I/O" parameters
"""
Sort a double precision array using the Shell Sort algorithm.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/shelld_c.html
:param ndim: Dimension of the array.
:type ndim: int
:param array: The array to be sorted.
:type array: Array of floats
:return: The sorted array.
:rtype: Array of floats
"""
array = stypes.toDoubleVector(array)
ndim = ctypes.c_int(ndim)
libspice.shelld_c(ndim, ctypes.cast(array, ctypes.POINTER(ctypes.c_double)))
return stypes.cVectorToPython(array) | [
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:param ndim: Dimension of the array.
:type ndim: int
:param array: The array to be sorted.
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:rtype: Array of floats | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | shelli | def shelli(ndim, array):
# Works!, use this as example for "I/O" parameters
"""
Sort an integer array using the Shell Sort algorithm.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/shelli_c.html
:param ndim: Dimension of the array.
:type ndim: int
:param array: The array to be sorted.
:type array: Array of ints
:return: The sorted array.
:rtype: Array of ints
"""
array = stypes.toIntVector(array)
ndim = ctypes.c_int(ndim)
libspice.shelli_c(ndim, ctypes.cast(array, ctypes.POINTER(ctypes.c_int)))
return stypes.cVectorToPython(array) | python | def shelli(ndim, array):
# Works!, use this as example for "I/O" parameters
"""
Sort an integer array using the Shell Sort algorithm.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/shelli_c.html
:param ndim: Dimension of the array.
:type ndim: int
:param array: The array to be sorted.
:type array: Array of ints
:return: The sorted array.
:rtype: Array of ints
"""
array = stypes.toIntVector(array)
ndim = ctypes.c_int(ndim)
libspice.shelli_c(ndim, ctypes.cast(array, ctypes.POINTER(ctypes.c_int)))
return stypes.cVectorToPython(array) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | sincpt | def sincpt(method, target, et, fixref, abcorr, obsrvr, dref, dvec):
"""
Given an observer and a direction vector defining a ray, compute
the surface intercept of the ray on a target body at a specified
epoch, optionally corrected for light time and stellar
aberration.
This routine supersedes :func:`srfxpt`.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sincpt_c.html
:param method: Computation method.
:type method: str
:param target: Name of target body.
:type target: str
:param et: Epoch in ephemeris seconds past J2000 TDB.
:type et: float
:param fixref: Body-fixed, body-centered target body frame.
:type fixref: str
:param abcorr: Aberration correction.
:type abcorr: str
:param obsrvr: Name of observing body.
:type obsrvr: str
:param dref: Reference frame of ray's direction vector.
:type dref: str
:param dvec: Ray's direction vector.
:type dvec: 3-Element Array of floats
:return:
Surface intercept point on the target body,
Intercept epoch,
Vector from observer to intercept point.
:rtype: tuple
"""
method = stypes.stringToCharP(method)
target = stypes.stringToCharP(target)
et = ctypes.c_double(et)
fixref = stypes.stringToCharP(fixref)
abcorr = stypes.stringToCharP(abcorr)
obsrvr = stypes.stringToCharP(obsrvr)
dref = stypes.stringToCharP(dref)
dvec = stypes.toDoubleVector(dvec)
spoint = stypes.emptyDoubleVector(3)
trgepc = ctypes.c_double(0)
srfvec = stypes.emptyDoubleVector(3)
found = ctypes.c_int(0)
libspice.sincpt_c(method, target, et, fixref, abcorr, obsrvr, dref, dvec,
spoint, ctypes.byref(trgepc), srfvec, ctypes.byref(found))
return stypes.cVectorToPython(spoint), trgepc.value, stypes.cVectorToPython(
srfvec), bool(found.value) | python | def sincpt(method, target, et, fixref, abcorr, obsrvr, dref, dvec):
"""
Given an observer and a direction vector defining a ray, compute
the surface intercept of the ray on a target body at a specified
epoch, optionally corrected for light time and stellar
aberration.
This routine supersedes :func:`srfxpt`.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sincpt_c.html
:param method: Computation method.
:type method: str
:param target: Name of target body.
:type target: str
:param et: Epoch in ephemeris seconds past J2000 TDB.
:type et: float
:param fixref: Body-fixed, body-centered target body frame.
:type fixref: str
:param abcorr: Aberration correction.
:type abcorr: str
:param obsrvr: Name of observing body.
:type obsrvr: str
:param dref: Reference frame of ray's direction vector.
:type dref: str
:param dvec: Ray's direction vector.
:type dvec: 3-Element Array of floats
:return:
Surface intercept point on the target body,
Intercept epoch,
Vector from observer to intercept point.
:rtype: tuple
"""
method = stypes.stringToCharP(method)
target = stypes.stringToCharP(target)
et = ctypes.c_double(et)
fixref = stypes.stringToCharP(fixref)
abcorr = stypes.stringToCharP(abcorr)
obsrvr = stypes.stringToCharP(obsrvr)
dref = stypes.stringToCharP(dref)
dvec = stypes.toDoubleVector(dvec)
spoint = stypes.emptyDoubleVector(3)
trgepc = ctypes.c_double(0)
srfvec = stypes.emptyDoubleVector(3)
found = ctypes.c_int(0)
libspice.sincpt_c(method, target, et, fixref, abcorr, obsrvr, dref, dvec,
spoint, ctypes.byref(trgepc), srfvec, ctypes.byref(found))
return stypes.cVectorToPython(spoint), trgepc.value, stypes.cVectorToPython(
srfvec), bool(found.value) | [
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This routine supersedes :func:`srfxpt`.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sincpt_c.html
:param method: Computation method.
:type method: str
:param target: Name of target body.
:type target: str
:param et: Epoch in ephemeris seconds past J2000 TDB.
:type et: float
:param fixref: Body-fixed, body-centered target body frame.
:type fixref: str
:param abcorr: Aberration correction.
:type abcorr: str
:param obsrvr: Name of observing body.
:type obsrvr: str
:param dref: Reference frame of ray's direction vector.
:type dref: str
:param dvec: Ray's direction vector.
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Surface intercept point on the target body,
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Vector from observer to intercept point.
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | sphcyl | def sphcyl(radius, colat, slon):
"""
This routine converts from spherical coordinates to cylindrical
coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sphcyl_c.html
:param radius: Distance of point from origin.
:type radius: float
:param colat: Polar angle (co-latitude in radians) of point.
:type colat: float
:param slon: Azimuthal angle (longitude) of point (radians).
:type slon: float
:return:
Distance of point from z axis,
angle (radians) of point from XZ plane,
Height of point above XY plane.
:rtype: tuple
"""
radius = ctypes.c_double(radius)
colat = ctypes.c_double(colat)
slon = ctypes.c_double(slon)
r = ctypes.c_double()
lon = ctypes.c_double()
z = ctypes.c_double()
libspice.sphcyl_c(radius, colat, slon, ctypes.byref(r), ctypes.byref(lon),
ctypes.byref(z))
return r.value, lon.value, z.value | python | def sphcyl(radius, colat, slon):
"""
This routine converts from spherical coordinates to cylindrical
coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sphcyl_c.html
:param radius: Distance of point from origin.
:type radius: float
:param colat: Polar angle (co-latitude in radians) of point.
:type colat: float
:param slon: Azimuthal angle (longitude) of point (radians).
:type slon: float
:return:
Distance of point from z axis,
angle (radians) of point from XZ plane,
Height of point above XY plane.
:rtype: tuple
"""
radius = ctypes.c_double(radius)
colat = ctypes.c_double(colat)
slon = ctypes.c_double(slon)
r = ctypes.c_double()
lon = ctypes.c_double()
z = ctypes.c_double()
libspice.sphcyl_c(radius, colat, slon, ctypes.byref(r), ctypes.byref(lon),
ctypes.byref(z))
return r.value, lon.value, z.value | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sphcyl_c.html
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | sphlat | def sphlat(r, colat, lons):
"""
Convert from spherical coordinates to latitudinal coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sphlat_c.html
:param r: Distance of the point from the origin.
:type r: float
:param colat: Angle of the point from positive z axis (radians).
:type colat: float
:param lons: Angle of the point from the XZ plane (radians).
:type lons: float
:return:
Distance of a point from the origin,
Angle of the point from the XZ plane in radians,
Angle of the point from the XY plane in radians.
:rtype: tuple
"""
r = ctypes.c_double(r)
colat = ctypes.c_double(colat)
lons = ctypes.c_double(lons)
radius = ctypes.c_double()
lon = ctypes.c_double()
lat = ctypes.c_double()
libspice.sphcyl_c(r, colat, lons, ctypes.byref(radius), ctypes.byref(lon),
ctypes.byref(lat))
return radius.value, lon.value, lat.value | python | def sphlat(r, colat, lons):
"""
Convert from spherical coordinates to latitudinal coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sphlat_c.html
:param r: Distance of the point from the origin.
:type r: float
:param colat: Angle of the point from positive z axis (radians).
:type colat: float
:param lons: Angle of the point from the XZ plane (radians).
:type lons: float
:return:
Distance of a point from the origin,
Angle of the point from the XZ plane in radians,
Angle of the point from the XY plane in radians.
:rtype: tuple
"""
r = ctypes.c_double(r)
colat = ctypes.c_double(colat)
lons = ctypes.c_double(lons)
radius = ctypes.c_double()
lon = ctypes.c_double()
lat = ctypes.c_double()
libspice.sphcyl_c(r, colat, lons, ctypes.byref(radius), ctypes.byref(lon),
ctypes.byref(lat))
return radius.value, lon.value, lat.value | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sphlat_c.html
:param r: Distance of the point from the origin.
:type r: float
:param colat: Angle of the point from positive z axis (radians).
:type colat: float
:param lons: Angle of the point from the XZ plane (radians).
:type lons: float
:return:
Distance of a point from the origin,
Angle of the point from the XZ plane in radians,
Angle of the point from the XY plane in radians.
:rtype: tuple | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | sphrec | def sphrec(r, colat, lon):
"""
Convert from spherical coordinates to rectangular coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sphrec_c.html
:param r: Distance of a point from the origin.
:type r: float
:param colat: Angle of the point from the positive Z-axis.
:type colat: float
:param lon: Angle of the point from the XZ plane in radians.
:type lon: float
:return: Rectangular coordinates of the point.
:rtype: 3-Element Array of floats
"""
r = ctypes.c_double(r)
colat = ctypes.c_double(colat)
lon = ctypes.c_double(lon)
rectan = stypes.emptyDoubleVector(3)
libspice.sphrec_c(r, colat, lon, rectan)
return stypes.cVectorToPython(rectan) | python | def sphrec(r, colat, lon):
"""
Convert from spherical coordinates to rectangular coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sphrec_c.html
:param r: Distance of a point from the origin.
:type r: float
:param colat: Angle of the point from the positive Z-axis.
:type colat: float
:param lon: Angle of the point from the XZ plane in radians.
:type lon: float
:return: Rectangular coordinates of the point.
:rtype: 3-Element Array of floats
"""
r = ctypes.c_double(r)
colat = ctypes.c_double(colat)
lon = ctypes.c_double(lon)
rectan = stypes.emptyDoubleVector(3)
libspice.sphrec_c(r, colat, lon, rectan)
return stypes.cVectorToPython(rectan) | [
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:type r: float
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkapo | def spkapo(targ, et, ref, sobs, abcorr):
"""
Return the position of a target body relative to an observer,
optionally corrected for light time and stellar aberration.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkapo_c.html
:param targ: Target body.
:type targ: int
:param et: Observer epoch.
:type et: float
:param ref: Inertial reference frame of observer's state.
:type ref: str
:param sobs: State of observer wrt. solar system barycenter.
:type sobs: 6-Element Array of floats
:param abcorr: Aberration correction flag.
:type abcorr: str
:return:
Position of target,
One way light time between observer and target.
:rtype: tuple
"""
targ = ctypes.c_int(targ)
et = ctypes.c_double(et)
ref = stypes.stringToCharP(ref)
abcorr = stypes.stringToCharP(abcorr)
sobs = stypes.toDoubleVector(sobs)
ptarg = stypes.emptyDoubleVector(3)
lt = ctypes.c_double()
libspice.spkapo_c(targ, et, ref, sobs, abcorr, ptarg, ctypes.byref(lt))
return stypes.cVectorToPython(ptarg), lt.value | python | def spkapo(targ, et, ref, sobs, abcorr):
"""
Return the position of a target body relative to an observer,
optionally corrected for light time and stellar aberration.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkapo_c.html
:param targ: Target body.
:type targ: int
:param et: Observer epoch.
:type et: float
:param ref: Inertial reference frame of observer's state.
:type ref: str
:param sobs: State of observer wrt. solar system barycenter.
:type sobs: 6-Element Array of floats
:param abcorr: Aberration correction flag.
:type abcorr: str
:return:
Position of target,
One way light time between observer and target.
:rtype: tuple
"""
targ = ctypes.c_int(targ)
et = ctypes.c_double(et)
ref = stypes.stringToCharP(ref)
abcorr = stypes.stringToCharP(abcorr)
sobs = stypes.toDoubleVector(sobs)
ptarg = stypes.emptyDoubleVector(3)
lt = ctypes.c_double()
libspice.spkapo_c(targ, et, ref, sobs, abcorr, ptarg, ctypes.byref(lt))
return stypes.cVectorToPython(ptarg), lt.value | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkcov | def spkcov(spk, idcode, cover=None):
"""
Find the coverage window for a specified ephemeris object in a
specified SPK file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkcov_c.html
:param spk: Name of SPK file.
:type spk: str
:param idcode: ID code of ephemeris object.
:type idcode: int
:param cover: Optional SPICE Window giving coverage in "spk" for "idcode".
:type cover: spiceypy.utils.support_types.SpiceCell
"""
spk = stypes.stringToCharP(spk)
idcode = ctypes.c_int(idcode)
if cover is None:
cover = stypes.SPICEDOUBLE_CELL(2000)
else:
assert isinstance(cover, stypes.SpiceCell)
assert cover.is_double()
libspice.spkcov_c(spk, idcode, ctypes.byref(cover))
return cover | python | def spkcov(spk, idcode, cover=None):
"""
Find the coverage window for a specified ephemeris object in a
specified SPK file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkcov_c.html
:param spk: Name of SPK file.
:type spk: str
:param idcode: ID code of ephemeris object.
:type idcode: int
:param cover: Optional SPICE Window giving coverage in "spk" for "idcode".
:type cover: spiceypy.utils.support_types.SpiceCell
"""
spk = stypes.stringToCharP(spk)
idcode = ctypes.c_int(idcode)
if cover is None:
cover = stypes.SPICEDOUBLE_CELL(2000)
else:
assert isinstance(cover, stypes.SpiceCell)
assert cover.is_double()
libspice.spkcov_c(spk, idcode, ctypes.byref(cover))
return cover | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkcpo | def spkcpo(target, et, outref, refloc, abcorr, obspos, obsctr, obsref):
"""
Return the state of a specified target relative to an "observer,"
where the observer has constant position in a specified reference
frame. The observer's position is provided by the calling program
rather than by loaded SPK files.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkcpo_c.html
:param target: Name of target ephemeris object.
:type target: str
:param et: Observation epoch.
:type et: float
:param outref: Reference frame of output state.
:type outref: str
:param refloc: Output reference frame evaluation locus.
:type refloc: str
:param abcorr: Aberration correction.
:type abcorr: str
:param obspos: Observer position relative to center of motion.
:type obspos: 3-Element Array of floats
:param obsctr: Center of motion of observer.
:type obsctr: str
:param obsref: Frame of observer position.
:type obsref: str
:return:
State of target with respect to observer,
One way light time between target and observer.
:rtype: tuple
"""
target = stypes.stringToCharP(target)
et = ctypes.c_double(et)
outref = stypes.stringToCharP(outref)
refloc = stypes.stringToCharP(refloc)
abcorr = stypes.stringToCharP(abcorr)
obspos = stypes.toDoubleVector(obspos)
obsctr = stypes.stringToCharP(obsctr)
obsref = stypes.stringToCharP(obsref)
state = stypes.emptyDoubleVector(6)
lt = ctypes.c_double()
libspice.spkcpo_c(target, et, outref, refloc, abcorr, obspos, obsctr,
obsref, state, ctypes.byref(lt))
return stypes.cVectorToPython(state), lt.value | python | def spkcpo(target, et, outref, refloc, abcorr, obspos, obsctr, obsref):
"""
Return the state of a specified target relative to an "observer,"
where the observer has constant position in a specified reference
frame. The observer's position is provided by the calling program
rather than by loaded SPK files.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkcpo_c.html
:param target: Name of target ephemeris object.
:type target: str
:param et: Observation epoch.
:type et: float
:param outref: Reference frame of output state.
:type outref: str
:param refloc: Output reference frame evaluation locus.
:type refloc: str
:param abcorr: Aberration correction.
:type abcorr: str
:param obspos: Observer position relative to center of motion.
:type obspos: 3-Element Array of floats
:param obsctr: Center of motion of observer.
:type obsctr: str
:param obsref: Frame of observer position.
:type obsref: str
:return:
State of target with respect to observer,
One way light time between target and observer.
:rtype: tuple
"""
target = stypes.stringToCharP(target)
et = ctypes.c_double(et)
outref = stypes.stringToCharP(outref)
refloc = stypes.stringToCharP(refloc)
abcorr = stypes.stringToCharP(abcorr)
obspos = stypes.toDoubleVector(obspos)
obsctr = stypes.stringToCharP(obsctr)
obsref = stypes.stringToCharP(obsref)
state = stypes.emptyDoubleVector(6)
lt = ctypes.c_double()
libspice.spkcpo_c(target, et, outref, refloc, abcorr, obspos, obsctr,
obsref, state, ctypes.byref(lt))
return stypes.cVectorToPython(state), lt.value | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkcpo_c.html
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:type et: float
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:type outref: str
:param refloc: Output reference frame evaluation locus.
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkcpt | def spkcpt(trgpos, trgctr, trgref, et, outref, refloc, abcorr, obsrvr):
"""
Return the state, relative to a specified observer, of a target
having constant position in a specified reference frame. The
target's position is provided by the calling program rather than by
loaded SPK files.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkcpt_c.html
:param trgpos: Target position relative to center of motion.
:type trgpos: 3-Element Array of floats
:param trgctr: Center of motion of target.
:type trgctr: str
:param trgref: Observation epoch.
:type trgref: str
:param et: Observation epoch.
:type et: float
:param outref: Reference frame of output state.
:type outref: str
:param refloc: Output reference frame evaluation locus.
:type refloc: str
:param abcorr: Aberration correction.
:type abcorr: str
:param obsrvr: Name of observing ephemeris object.
:return:
State of target with respect to observer,
One way light time between target and observer.
:rtype: tuple
"""
trgpos = stypes.toDoubleVector(trgpos)
trgctr = stypes.stringToCharP(trgctr)
trgref = stypes.stringToCharP(trgref)
et = ctypes.c_double(et)
outref = stypes.stringToCharP(outref)
refloc = stypes.stringToCharP(refloc)
abcorr = stypes.stringToCharP(abcorr)
obsrvr = stypes.stringToCharP(obsrvr)
state = stypes.emptyDoubleVector(6)
lt = ctypes.c_double()
libspice.spkcpt_c(trgpos, trgctr, trgref, et, outref, refloc, abcorr,
obsrvr, state, ctypes.byref(lt))
return stypes.cVectorToPython(state), lt.value | python | def spkcpt(trgpos, trgctr, trgref, et, outref, refloc, abcorr, obsrvr):
"""
Return the state, relative to a specified observer, of a target
having constant position in a specified reference frame. The
target's position is provided by the calling program rather than by
loaded SPK files.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkcpt_c.html
:param trgpos: Target position relative to center of motion.
:type trgpos: 3-Element Array of floats
:param trgctr: Center of motion of target.
:type trgctr: str
:param trgref: Observation epoch.
:type trgref: str
:param et: Observation epoch.
:type et: float
:param outref: Reference frame of output state.
:type outref: str
:param refloc: Output reference frame evaluation locus.
:type refloc: str
:param abcorr: Aberration correction.
:type abcorr: str
:param obsrvr: Name of observing ephemeris object.
:return:
State of target with respect to observer,
One way light time between target and observer.
:rtype: tuple
"""
trgpos = stypes.toDoubleVector(trgpos)
trgctr = stypes.stringToCharP(trgctr)
trgref = stypes.stringToCharP(trgref)
et = ctypes.c_double(et)
outref = stypes.stringToCharP(outref)
refloc = stypes.stringToCharP(refloc)
abcorr = stypes.stringToCharP(abcorr)
obsrvr = stypes.stringToCharP(obsrvr)
state = stypes.emptyDoubleVector(6)
lt = ctypes.c_double()
libspice.spkcpt_c(trgpos, trgctr, trgref, et, outref, refloc, abcorr,
obsrvr, state, ctypes.byref(lt))
return stypes.cVectorToPython(state), lt.value | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkcpt_c.html
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:type trgctr: str
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:param et: Observation epoch.
:type et: float
:param outref: Reference frame of output state.
:type outref: str
:param refloc: Output reference frame evaluation locus.
:type refloc: str
:param abcorr: Aberration correction.
:type abcorr: str
:param obsrvr: Name of observing ephemeris object.
:return:
State of target with respect to observer,
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:rtype: tuple | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkcvo | def spkcvo(target, et, outref, refloc, abcorr, obssta, obsepc, obsctr, obsref):
"""
Return the state of a specified target relative to an "observer,"
where the observer has constant velocity in a specified reference
frame. The observer's state is provided by the calling program
rather than by loaded SPK files.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkcvo_c.html
:param target: Name of target ephemeris object.
:type target: str
:param et: Observation epoch.
:type et: float
:param outref: Reference frame of output state.
:type outref: str
:param refloc: Output reference frame evaluation locus.
:type refloc: str
:param abcorr: Aberration correction.
:type abcorr: str
:param obssta: Observer state relative to center of motion.
:type obssta: 6-Element Array of floats
:param obsepc: Epoch of observer state.
:type obsepc: float
:param obsctr: Center of motion of observer.
:type obsctr: str
:param obsref: Frame of observer state.
:type obsref: str
:return:
State of target with respect to observer,
One way light time between target and observer.
:rtype: tuple
"""
target = stypes.stringToCharP(target)
et = ctypes.c_double(et)
outref = stypes.stringToCharP(outref)
refloc = stypes.stringToCharP(refloc)
abcorr = stypes.stringToCharP(abcorr)
obssta = stypes.toDoubleVector(obssta)
obsepc = ctypes.c_double(obsepc)
obsctr = stypes.stringToCharP(obsctr)
obsref = stypes.stringToCharP(obsref)
state = stypes.emptyDoubleVector(6)
lt = ctypes.c_double()
libspice.spkcvo_c(target, et, outref, refloc, abcorr, obssta, obsepc,
obsctr, obsref, state, ctypes.byref(lt))
return stypes.cVectorToPython(state), lt.value | python | def spkcvo(target, et, outref, refloc, abcorr, obssta, obsepc, obsctr, obsref):
"""
Return the state of a specified target relative to an "observer,"
where the observer has constant velocity in a specified reference
frame. The observer's state is provided by the calling program
rather than by loaded SPK files.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkcvo_c.html
:param target: Name of target ephemeris object.
:type target: str
:param et: Observation epoch.
:type et: float
:param outref: Reference frame of output state.
:type outref: str
:param refloc: Output reference frame evaluation locus.
:type refloc: str
:param abcorr: Aberration correction.
:type abcorr: str
:param obssta: Observer state relative to center of motion.
:type obssta: 6-Element Array of floats
:param obsepc: Epoch of observer state.
:type obsepc: float
:param obsctr: Center of motion of observer.
:type obsctr: str
:param obsref: Frame of observer state.
:type obsref: str
:return:
State of target with respect to observer,
One way light time between target and observer.
:rtype: tuple
"""
target = stypes.stringToCharP(target)
et = ctypes.c_double(et)
outref = stypes.stringToCharP(outref)
refloc = stypes.stringToCharP(refloc)
abcorr = stypes.stringToCharP(abcorr)
obssta = stypes.toDoubleVector(obssta)
obsepc = ctypes.c_double(obsepc)
obsctr = stypes.stringToCharP(obsctr)
obsref = stypes.stringToCharP(obsref)
state = stypes.emptyDoubleVector(6)
lt = ctypes.c_double()
libspice.spkcvo_c(target, et, outref, refloc, abcorr, obssta, obsepc,
obsctr, obsref, state, ctypes.byref(lt))
return stypes.cVectorToPython(state), lt.value | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkcvo_c.html
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:type target: str
:param et: Observation epoch.
:type et: float
:param outref: Reference frame of output state.
:type outref: str
:param refloc: Output reference frame evaluation locus.
:type refloc: str
:param abcorr: Aberration correction.
:type abcorr: str
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:type obssta: 6-Element Array of floats
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:type obsepc: float
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:type obsctr: str
:param obsref: Frame of observer state.
:type obsref: str
:return:
State of target with respect to observer,
One way light time between target and observer.
:rtype: tuple | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkcvt | def spkcvt(trgsta, trgepc, trgctr, trgref, et, outref, refloc, abcorr, obsrvr):
"""
Return the state, relative to a specified observer, of a target
having constant velocity in a specified reference frame. The
target's state is provided by the calling program rather than by
loaded SPK files.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkcvt_c.html
:param trgsta: Target state relative to center of motion.
:type trgsta: 6-Element Array of floats
:param trgepc: Epoch of target state.
:type trgepc: float
:param trgctr: Center of motion of target.
:type trgctr: str
:param trgref: Frame of target state.
:type trgref: str
:param et: Observation epoch.
:type et: float
:param outref: Reference frame of output state.
:type outref: str
:param refloc: Output reference frame evaluation locus.
:type refloc: str
:param abcorr: Aberration correction.
:type abcorr: str
:param obsrvr: Name of observing ephemeris object.
:type obsrvr: str
:return:
State of target with respect to observer,
One way light time between target and observer.
:rtype: tuple
"""
trgpos = stypes.toDoubleVector(trgsta)
trgepc = ctypes.c_double(trgepc)
trgctr = stypes.stringToCharP(trgctr)
trgref = stypes.stringToCharP(trgref)
et = ctypes.c_double(et)
outref = stypes.stringToCharP(outref)
refloc = stypes.stringToCharP(refloc)
abcorr = stypes.stringToCharP(abcorr)
obsrvr = stypes.stringToCharP(obsrvr)
state = stypes.emptyDoubleVector(6)
lt = ctypes.c_double()
libspice.spkcvt_c(trgpos, trgepc, trgctr, trgref, et, outref, refloc,
abcorr, obsrvr, state, ctypes.byref(lt))
return stypes.cVectorToPython(state), lt.value | python | def spkcvt(trgsta, trgepc, trgctr, trgref, et, outref, refloc, abcorr, obsrvr):
"""
Return the state, relative to a specified observer, of a target
having constant velocity in a specified reference frame. The
target's state is provided by the calling program rather than by
loaded SPK files.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkcvt_c.html
:param trgsta: Target state relative to center of motion.
:type trgsta: 6-Element Array of floats
:param trgepc: Epoch of target state.
:type trgepc: float
:param trgctr: Center of motion of target.
:type trgctr: str
:param trgref: Frame of target state.
:type trgref: str
:param et: Observation epoch.
:type et: float
:param outref: Reference frame of output state.
:type outref: str
:param refloc: Output reference frame evaluation locus.
:type refloc: str
:param abcorr: Aberration correction.
:type abcorr: str
:param obsrvr: Name of observing ephemeris object.
:type obsrvr: str
:return:
State of target with respect to observer,
One way light time between target and observer.
:rtype: tuple
"""
trgpos = stypes.toDoubleVector(trgsta)
trgepc = ctypes.c_double(trgepc)
trgctr = stypes.stringToCharP(trgctr)
trgref = stypes.stringToCharP(trgref)
et = ctypes.c_double(et)
outref = stypes.stringToCharP(outref)
refloc = stypes.stringToCharP(refloc)
abcorr = stypes.stringToCharP(abcorr)
obsrvr = stypes.stringToCharP(obsrvr)
state = stypes.emptyDoubleVector(6)
lt = ctypes.c_double()
libspice.spkcvt_c(trgpos, trgepc, trgctr, trgref, et, outref, refloc,
abcorr, obsrvr, state, ctypes.byref(lt))
return stypes.cVectorToPython(state), lt.value | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkcvt_c.html
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:type et: float
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:type outref: str
:param refloc: Output reference frame evaluation locus.
:type refloc: str
:param abcorr: Aberration correction.
:type abcorr: str
:param obsrvr: Name of observing ephemeris object.
:type obsrvr: str
:return:
State of target with respect to observer,
One way light time between target and observer.
:rtype: tuple | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkgps | def spkgps(targ, et, ref, obs):
"""
Compute the geometric position of a target body relative to an
observing body.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkgps_c.html
:param targ: Target body.
:type targ: int
:param et: Target epoch.
:type et: float
:param ref: Target reference frame.
:type ref: str
:param obs: Observing body.
:type obs: int
:return: Position of target, Light time.
:rtype: tuple
"""
targ = ctypes.c_int(targ)
et = ctypes.c_double(et)
ref = stypes.stringToCharP(ref)
obs = ctypes.c_int(obs)
position = stypes.emptyDoubleVector(3)
lt = ctypes.c_double()
libspice.spkgps_c(targ, et, ref, obs, position, ctypes.byref(lt))
return stypes.cVectorToPython(position), lt.value | python | def spkgps(targ, et, ref, obs):
"""
Compute the geometric position of a target body relative to an
observing body.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkgps_c.html
:param targ: Target body.
:type targ: int
:param et: Target epoch.
:type et: float
:param ref: Target reference frame.
:type ref: str
:param obs: Observing body.
:type obs: int
:return: Position of target, Light time.
:rtype: tuple
"""
targ = ctypes.c_int(targ)
et = ctypes.c_double(et)
ref = stypes.stringToCharP(ref)
obs = ctypes.c_int(obs)
position = stypes.emptyDoubleVector(3)
lt = ctypes.c_double()
libspice.spkgps_c(targ, et, ref, obs, position, ctypes.byref(lt))
return stypes.cVectorToPython(position), lt.value | [
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:param ref: Target reference frame.
:type ref: str
:param obs: Observing body.
:type obs: int
:return: Position of target, Light time.
:rtype: tuple | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spklef | def spklef(filename):
"""
Load an ephemeris file for use by the readers. Return that file's
handle, to be used by other SPK routines to refer to the file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spklef_c.html
:param filename: Name of the file to be loaded.
:type filename: str
:return: Loaded file's handle.
:rtype: int
"""
filename = stypes.stringToCharP(filename)
handle = ctypes.c_int()
libspice.spklef_c(filename, ctypes.byref(handle))
return handle.value | python | def spklef(filename):
"""
Load an ephemeris file for use by the readers. Return that file's
handle, to be used by other SPK routines to refer to the file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spklef_c.html
:param filename: Name of the file to be loaded.
:type filename: str
:return: Loaded file's handle.
:rtype: int
"""
filename = stypes.stringToCharP(filename)
handle = ctypes.c_int()
libspice.spklef_c(filename, ctypes.byref(handle))
return handle.value | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spklef_c.html
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkobj | def spkobj(spk, outCell=None):
"""
Find the set of ID codes of all objects in a specified SPK file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkobj_c.html
:param spk: Name of SPK file.
:type spk: str
:param outCell: Optional Spice Int Cell.
:type outCell: spiceypy.utils.support_types.SpiceCell
"""
spk = stypes.stringToCharP(spk)
if not outCell:
outCell = stypes.SPICEINT_CELL(1000)
assert isinstance(outCell, stypes.SpiceCell)
assert outCell.dtype == 2
libspice.spkobj_c(spk, ctypes.byref(outCell))
return outCell | python | def spkobj(spk, outCell=None):
"""
Find the set of ID codes of all objects in a specified SPK file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkobj_c.html
:param spk: Name of SPK file.
:type spk: str
:param outCell: Optional Spice Int Cell.
:type outCell: spiceypy.utils.support_types.SpiceCell
"""
spk = stypes.stringToCharP(spk)
if not outCell:
outCell = stypes.SPICEINT_CELL(1000)
assert isinstance(outCell, stypes.SpiceCell)
assert outCell.dtype == 2
libspice.spkobj_c(spk, ctypes.byref(outCell))
return outCell | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkobj_c.html
:param spk: Name of SPK file.
:type spk: str
:param outCell: Optional Spice Int Cell.
:type outCell: spiceypy.utils.support_types.SpiceCell | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkopa | def spkopa(filename):
"""
Open an existing SPK file for subsequent write.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkopa_c.html
:param filename: The name of an existing SPK file.
:type filename: str
:return: A handle attached to the SPK file opened to append.
:rtype: int
"""
filename = stypes.stringToCharP(filename)
handle = ctypes.c_int()
libspice.spkopa_c(filename, ctypes.byref(handle))
return handle.value | python | def spkopa(filename):
"""
Open an existing SPK file for subsequent write.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkopa_c.html
:param filename: The name of an existing SPK file.
:type filename: str
:return: A handle attached to the SPK file opened to append.
:rtype: int
"""
filename = stypes.stringToCharP(filename)
handle = ctypes.c_int()
libspice.spkopa_c(filename, ctypes.byref(handle))
return handle.value | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkopa_c.html
:param filename: The name of an existing SPK file.
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:return: A handle attached to the SPK file opened to append.
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkopn | def spkopn(filename, ifname, ncomch):
"""
Create a new SPK file, returning the handle of the opened file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkopn_c.html
:param filename: The name of the new SPK file to be created.
:type filename: str
:param ifname: The internal filename for the SPK file.
:type ifname: str
:param ncomch: The number of characters to reserve for comments.
:type ncomch: int
:return: The handle of the opened SPK file.
:rtype: int
"""
filename = stypes.stringToCharP(filename)
ifname = stypes.stringToCharP(ifname)
ncomch = ctypes.c_int(ncomch)
handle = ctypes.c_int()
libspice.spkopn_c(filename, ifname, ncomch, ctypes.byref(handle))
return handle.value | python | def spkopn(filename, ifname, ncomch):
"""
Create a new SPK file, returning the handle of the opened file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkopn_c.html
:param filename: The name of the new SPK file to be created.
:type filename: str
:param ifname: The internal filename for the SPK file.
:type ifname: str
:param ncomch: The number of characters to reserve for comments.
:type ncomch: int
:return: The handle of the opened SPK file.
:rtype: int
"""
filename = stypes.stringToCharP(filename)
ifname = stypes.stringToCharP(ifname)
ncomch = ctypes.c_int(ncomch)
handle = ctypes.c_int()
libspice.spkopn_c(filename, ifname, ncomch, ctypes.byref(handle))
return handle.value | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkopn_c.html
:param filename: The name of the new SPK file to be created.
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkpds | def spkpds(body, center, framestr, typenum, first, last):
"""
Perform routine error checks and if all check pass, pack the
descriptor for an SPK segment
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkpds_c.html
:param body: The NAIF ID code for the body of the segment.
:type body: int
:param center: The center of motion for body.
:type center: int
:param framestr: The frame for this segment.
:type framestr: str
:param typenum: The type of SPK segment to create.
:type typenum: int
:param first: The first epoch for which the segment is valid.
:type first: float
:param last: The last epoch for which the segment is valid.
:type last: float
:return: An SPK segment descriptor.
:rtype: 5-Element Array of floats
"""
body = ctypes.c_int(body)
center = ctypes.c_int(center)
framestr = stypes.stringToCharP(framestr)
typenum = ctypes.c_int(typenum)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
descr = stypes.emptyDoubleVector(5)
libspice.spkpds_c(body, center, framestr, typenum, first, last, descr)
return stypes.cVectorToPython(descr) | python | def spkpds(body, center, framestr, typenum, first, last):
"""
Perform routine error checks and if all check pass, pack the
descriptor for an SPK segment
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkpds_c.html
:param body: The NAIF ID code for the body of the segment.
:type body: int
:param center: The center of motion for body.
:type center: int
:param framestr: The frame for this segment.
:type framestr: str
:param typenum: The type of SPK segment to create.
:type typenum: int
:param first: The first epoch for which the segment is valid.
:type first: float
:param last: The last epoch for which the segment is valid.
:type last: float
:return: An SPK segment descriptor.
:rtype: 5-Element Array of floats
"""
body = ctypes.c_int(body)
center = ctypes.c_int(center)
framestr = stypes.stringToCharP(framestr)
typenum = ctypes.c_int(typenum)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
descr = stypes.emptyDoubleVector(5)
libspice.spkpds_c(body, center, framestr, typenum, first, last, descr)
return stypes.cVectorToPython(descr) | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkpds_c.html
:param body: The NAIF ID code for the body of the segment.
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:param center: The center of motion for body.
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:type framestr: str
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:param last: The last epoch for which the segment is valid.
:type last: float
:return: An SPK segment descriptor.
:rtype: 5-Element Array of floats | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spksfs | def spksfs(body, et, idlen):
# spksfs has a Parameter SIDLEN,
# sounds like an optional but is that possible?
"""
Search through loaded SPK files to find the highest-priority segment
applicable to the body and time specified.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spksfs_c.html
:param body: Body ID.
:type body: int
:param et: Ephemeris time.
:type et: float
:param idlen: Length of output segment ID string.
:type idlen: int
:return:
Handle of file containing the applicable segment,
Descriptor of the applicable segment,
Identifier of the applicable segment.
:rtype: tuple
"""
body = ctypes.c_int(body)
et = ctypes.c_double(et)
idlen = ctypes.c_int(idlen)
handle = ctypes.c_int()
descr = stypes.emptyDoubleVector(5)
identstring = stypes.stringToCharP(idlen)
found = ctypes.c_int()
libspice.spksfs_c(body, et, idlen, ctypes.byref(handle), descr, identstring,
ctypes.byref(found))
return handle.value, stypes.cVectorToPython(descr), \
stypes.toPythonString(identstring), bool(found.value) | python | def spksfs(body, et, idlen):
# spksfs has a Parameter SIDLEN,
# sounds like an optional but is that possible?
"""
Search through loaded SPK files to find the highest-priority segment
applicable to the body and time specified.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spksfs_c.html
:param body: Body ID.
:type body: int
:param et: Ephemeris time.
:type et: float
:param idlen: Length of output segment ID string.
:type idlen: int
:return:
Handle of file containing the applicable segment,
Descriptor of the applicable segment,
Identifier of the applicable segment.
:rtype: tuple
"""
body = ctypes.c_int(body)
et = ctypes.c_double(et)
idlen = ctypes.c_int(idlen)
handle = ctypes.c_int()
descr = stypes.emptyDoubleVector(5)
identstring = stypes.stringToCharP(idlen)
found = ctypes.c_int()
libspice.spksfs_c(body, et, idlen, ctypes.byref(handle), descr, identstring,
ctypes.byref(found))
return handle.value, stypes.cVectorToPython(descr), \
stypes.toPythonString(identstring), bool(found.value) | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spksfs_c.html
:param body: Body ID.
:type body: int
:param et: Ephemeris time.
:type et: float
:param idlen: Length of output segment ID string.
:type idlen: int
:return:
Handle of file containing the applicable segment,
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:rtype: tuple | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spksub | def spksub(handle, descr, identin, begin, end, newh):
"""
Extract a subset of the data in an SPK segment into a
separate segment.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spksub_c.html
:param handle: Handle of source segment.
:type handle: int
:param descr: Descriptor of source segment.
:type descr: 5-Element Array of floats
:param identin: Indentifier of source segment.
:type identin: str
:param begin: Beginning (initial epoch) of subset.
:type begin: int
:param end: End (fincal epoch) of subset.
:type end: int
:param newh: Handle of new segment.
:type newh: int
"""
assert len(descr) is 5
handle = ctypes.c_int(handle)
descr = stypes.toDoubleVector(descr)
identin = stypes.stringToCharP(identin)
begin = ctypes.c_double(begin)
end = ctypes.c_double(end)
newh = ctypes.c_int(newh)
libspice.spksub_c(handle, descr, identin, begin, end, newh) | python | def spksub(handle, descr, identin, begin, end, newh):
"""
Extract a subset of the data in an SPK segment into a
separate segment.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spksub_c.html
:param handle: Handle of source segment.
:type handle: int
:param descr: Descriptor of source segment.
:type descr: 5-Element Array of floats
:param identin: Indentifier of source segment.
:type identin: str
:param begin: Beginning (initial epoch) of subset.
:type begin: int
:param end: End (fincal epoch) of subset.
:type end: int
:param newh: Handle of new segment.
:type newh: int
"""
assert len(descr) is 5
handle = ctypes.c_int(handle)
descr = stypes.toDoubleVector(descr)
identin = stypes.stringToCharP(identin)
begin = ctypes.c_double(begin)
end = ctypes.c_double(end)
newh = ctypes.c_int(newh)
libspice.spksub_c(handle, descr, identin, begin, end, newh) | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spksub_c.html
:param handle: Handle of source segment.
:type handle: int
:param descr: Descriptor of source segment.
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:param begin: Beginning (initial epoch) of subset.
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:param end: End (fincal epoch) of subset.
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkuds | def spkuds(descr):
"""
Unpack the contents of an SPK segment descriptor.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkuds_c.html
:param descr: An SPK segment descriptor.
:type descr: 5-Element Array of floats
:return:
The NAIF ID code for the body of the segment,
The center of motion for body,
The ID code for the frame of this segment,
The type of SPK segment,
The first epoch for which the segment is valid,
The last epoch for which the segment is valid,
Beginning DAF address of the segment,
Ending DAF address of the segment.
:rtype: tuple
"""
assert len(descr) is 5
descr = stypes.toDoubleVector(descr)
body = ctypes.c_int()
center = ctypes.c_int()
framenum = ctypes.c_int()
typenum = ctypes.c_int()
first = ctypes.c_double()
last = ctypes.c_double()
begin = ctypes.c_int()
end = ctypes.c_int()
libspice.spkuds_c(descr, ctypes.byref(body), ctypes.byref(center),
ctypes.byref(framenum), ctypes.byref(typenum),
ctypes.byref(first), ctypes.byref(last),
ctypes.byref(begin), ctypes.byref(end))
return body.value, center.value, framenum.value, typenum.value, \
first.value, last.value, begin.value, end.value | python | def spkuds(descr):
"""
Unpack the contents of an SPK segment descriptor.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkuds_c.html
:param descr: An SPK segment descriptor.
:type descr: 5-Element Array of floats
:return:
The NAIF ID code for the body of the segment,
The center of motion for body,
The ID code for the frame of this segment,
The type of SPK segment,
The first epoch for which the segment is valid,
The last epoch for which the segment is valid,
Beginning DAF address of the segment,
Ending DAF address of the segment.
:rtype: tuple
"""
assert len(descr) is 5
descr = stypes.toDoubleVector(descr)
body = ctypes.c_int()
center = ctypes.c_int()
framenum = ctypes.c_int()
typenum = ctypes.c_int()
first = ctypes.c_double()
last = ctypes.c_double()
begin = ctypes.c_int()
end = ctypes.c_int()
libspice.spkuds_c(descr, ctypes.byref(body), ctypes.byref(center),
ctypes.byref(framenum), ctypes.byref(typenum),
ctypes.byref(first), ctypes.byref(last),
ctypes.byref(begin), ctypes.byref(end))
return body.value, center.value, framenum.value, typenum.value, \
first.value, last.value, begin.value, end.value | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkuds_c.html
:param descr: An SPK segment descriptor.
:type descr: 5-Element Array of floats
:return:
The NAIF ID code for the body of the segment,
The center of motion for body,
The ID code for the frame of this segment,
The type of SPK segment,
The first epoch for which the segment is valid,
The last epoch for which the segment is valid,
Beginning DAF address of the segment,
Ending DAF address of the segment.
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] | fc20a9b9de68b58eed5b332f0c051fb343a6e335 | https://github.com/AndrewAnnex/SpiceyPy/blob/fc20a9b9de68b58eed5b332f0c051fb343a6e335/spiceypy/spiceypy.py#L12356-L12390 | train |
AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkw02 | def spkw02(handle, body, center, inframe, first, last, segid, intlen, n, polydg,
cdata, btime):
"""
Write a type 2 segment to an SPK file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw02_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: Body code for ephemeris object.
:type body: int
:param center: Body code for the center of motion of the body.
:type center: int
:param inframe: The reference frame of the states.
:type inframe: str
:param first: First valid time for which states can be computed.
:type first: float
:param last: Last valid time for which states can be computed.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param intlen: Length of time covered by logical record.
:type intlen: float
:param n: Number of coefficient sets.
:type n: int
:param polydg: Chebyshev polynomial degree.
:type polydg: int
:param cdata: Array of Chebyshev coefficients.
:type cdata: Array of floats
:param btime: Begin time of first logical record.
:type btime: float
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
intlen = ctypes.c_double(intlen)
n = ctypes.c_int(n)
polydg = ctypes.c_int(polydg)
cdata = stypes.toDoubleVector(cdata)
btime = ctypes.c_double(btime)
libspice.spkw02_c(handle, body, center, inframe, first, last, segid, intlen,
n, polydg, cdata, btime) | python | def spkw02(handle, body, center, inframe, first, last, segid, intlen, n, polydg,
cdata, btime):
"""
Write a type 2 segment to an SPK file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw02_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: Body code for ephemeris object.
:type body: int
:param center: Body code for the center of motion of the body.
:type center: int
:param inframe: The reference frame of the states.
:type inframe: str
:param first: First valid time for which states can be computed.
:type first: float
:param last: Last valid time for which states can be computed.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param intlen: Length of time covered by logical record.
:type intlen: float
:param n: Number of coefficient sets.
:type n: int
:param polydg: Chebyshev polynomial degree.
:type polydg: int
:param cdata: Array of Chebyshev coefficients.
:type cdata: Array of floats
:param btime: Begin time of first logical record.
:type btime: float
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
intlen = ctypes.c_double(intlen)
n = ctypes.c_int(n)
polydg = ctypes.c_int(polydg)
cdata = stypes.toDoubleVector(cdata)
btime = ctypes.c_double(btime)
libspice.spkw02_c(handle, body, center, inframe, first, last, segid, intlen,
n, polydg, cdata, btime) | [
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:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: Body code for ephemeris object.
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:param center: Body code for the center of motion of the body.
:type center: int
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:type first: float
:param last: Last valid time for which states can be computed.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param intlen: Length of time covered by logical record.
:type intlen: float
:param n: Number of coefficient sets.
:type n: int
:param polydg: Chebyshev polynomial degree.
:type polydg: int
:param cdata: Array of Chebyshev coefficients.
:type cdata: Array of floats
:param btime: Begin time of first logical record.
:type btime: float | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkw05 | def spkw05(handle, body, center, inframe, first, last, segid, gm, n, states,
epochs):
# see libspice args for solution to array[][N] problem
"""
Write an SPK segment of type 5 given a time-ordered set of
discrete states and epochs, and the gravitational parameter
of a central body.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw05_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: Body code for ephemeris object.
:type body: int
:param center: Body code for the center of motion of the body.
:type center: int
:param inframe: The reference frame of the states.
:type inframe: str
:param first: First valid time for which states can be computed.
:type first: float
:param last: Last valid time for which states can be computed.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param gm: Gravitational parameter of central body.
:type gm: float
:param n: Number of states and epochs.
:type n: int
:param states: States.
:type states: Nx6-Element Array of floats
:param epochs: Epochs.
:type epochs: Array of floats
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
gm = ctypes.c_double(gm)
n = ctypes.c_int(n)
states = stypes.toDoubleMatrix(states)
epochs = stypes.toDoubleVector(epochs)
libspice.spkw05_c(handle, body, center, inframe, first, last, segid, gm, n,
states, epochs) | python | def spkw05(handle, body, center, inframe, first, last, segid, gm, n, states,
epochs):
# see libspice args for solution to array[][N] problem
"""
Write an SPK segment of type 5 given a time-ordered set of
discrete states and epochs, and the gravitational parameter
of a central body.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw05_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: Body code for ephemeris object.
:type body: int
:param center: Body code for the center of motion of the body.
:type center: int
:param inframe: The reference frame of the states.
:type inframe: str
:param first: First valid time for which states can be computed.
:type first: float
:param last: Last valid time for which states can be computed.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param gm: Gravitational parameter of central body.
:type gm: float
:param n: Number of states and epochs.
:type n: int
:param states: States.
:type states: Nx6-Element Array of floats
:param epochs: Epochs.
:type epochs: Array of floats
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
gm = ctypes.c_double(gm)
n = ctypes.c_int(n)
states = stypes.toDoubleMatrix(states)
epochs = stypes.toDoubleVector(epochs)
libspice.spkw05_c(handle, body, center, inframe, first, last, segid, gm, n,
states, epochs) | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw05_c.html
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:type n: int
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:type states: Nx6-Element Array of floats
:param epochs: Epochs.
:type epochs: Array of floats | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkw08 | def spkw08(handle, body, center, inframe, first, last, segid, degree, n, states,
epoch1, step):
# see libspice args for solution to array[][N] problem
"""
Write a type 8 segment to an SPK file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw08_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: NAIF code for an ephemeris object.
:type body: int
:param center: NAIF code for center of motion of "body".
:type center: int
:param inframe: Reference frame name.
:type inframe: str
:param first: Start time of interval covered by segment.
:type first: float
:param last: End time of interval covered by segment.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param degree: Degree of interpolating polynomials.
:type degree: int
:param n: Number of states.
:type n: int
:param states: Array of states.
:type states: Nx6-Element Array of floats
:param epoch1: Epoch of first state in states array.
:type epoch1: float
:param step: Time step separating epochs of states.
:type step: float
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
degree = ctypes.c_int(degree)
n = ctypes.c_int(n)
states = stypes.toDoubleMatrix(states) # X by 6 array
epoch1 = ctypes.c_double(epoch1)
step = ctypes.c_double(step)
libspice.spkw08_c(handle, body, center, inframe, first, last, segid, degree,
n, states, epoch1, step) | python | def spkw08(handle, body, center, inframe, first, last, segid, degree, n, states,
epoch1, step):
# see libspice args for solution to array[][N] problem
"""
Write a type 8 segment to an SPK file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw08_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: NAIF code for an ephemeris object.
:type body: int
:param center: NAIF code for center of motion of "body".
:type center: int
:param inframe: Reference frame name.
:type inframe: str
:param first: Start time of interval covered by segment.
:type first: float
:param last: End time of interval covered by segment.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param degree: Degree of interpolating polynomials.
:type degree: int
:param n: Number of states.
:type n: int
:param states: Array of states.
:type states: Nx6-Element Array of floats
:param epoch1: Epoch of first state in states array.
:type epoch1: float
:param step: Time step separating epochs of states.
:type step: float
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
degree = ctypes.c_int(degree)
n = ctypes.c_int(n)
states = stypes.toDoubleMatrix(states) # X by 6 array
epoch1 = ctypes.c_double(epoch1)
step = ctypes.c_double(step)
libspice.spkw08_c(handle, body, center, inframe, first, last, segid, degree,
n, states, epoch1, step) | [
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:param handle: Handle of an SPK file open for writing.
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:param body: NAIF code for an ephemeris object.
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:param center: NAIF code for center of motion of "body".
:type center: int
:param inframe: Reference frame name.
:type inframe: str
:param first: Start time of interval covered by segment.
:type first: float
:param last: End time of interval covered by segment.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param degree: Degree of interpolating polynomials.
:type degree: int
:param n: Number of states.
:type n: int
:param states: Array of states.
:type states: Nx6-Element Array of floats
:param epoch1: Epoch of first state in states array.
:type epoch1: float
:param step: Time step separating epochs of states.
:type step: float | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkw09 | def spkw09(handle, body, center, inframe, first, last, segid, degree, n, states,
epochs):
"""
Write a type 9 segment to an SPK file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw09_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: NAIF code for an ephemeris object.
:type body: int
:param center: NAIF code for center of motion of "body".
:type center: int
:param inframe: Reference frame name.
:type inframe: str
:param first: Start time of interval covered by segment.
:type first: float
:param last: End time of interval covered by segment.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param degree: Degree of interpolating polynomials.
:type degree: int
:param n: Number of states.
:type n: int
:param states: Array of states.
:type states: Nx6-Element Array of floats
:param epochs: Array of epochs corresponding to states.
:type epochs: Array of floats
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
degree = ctypes.c_int(degree)
n = ctypes.c_int(n)
states = stypes.toDoubleMatrix(states) # X by 6 array
epochs = stypes.toDoubleVector(epochs)
libspice.spkw09_c(handle, body, center, inframe, first, last, segid, degree,
n, states, epochs) | python | def spkw09(handle, body, center, inframe, first, last, segid, degree, n, states,
epochs):
"""
Write a type 9 segment to an SPK file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw09_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: NAIF code for an ephemeris object.
:type body: int
:param center: NAIF code for center of motion of "body".
:type center: int
:param inframe: Reference frame name.
:type inframe: str
:param first: Start time of interval covered by segment.
:type first: float
:param last: End time of interval covered by segment.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param degree: Degree of interpolating polynomials.
:type degree: int
:param n: Number of states.
:type n: int
:param states: Array of states.
:type states: Nx6-Element Array of floats
:param epochs: Array of epochs corresponding to states.
:type epochs: Array of floats
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
degree = ctypes.c_int(degree)
n = ctypes.c_int(n)
states = stypes.toDoubleMatrix(states) # X by 6 array
epochs = stypes.toDoubleVector(epochs)
libspice.spkw09_c(handle, body, center, inframe, first, last, segid, degree,
n, states, epochs) | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw09_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: NAIF code for an ephemeris object.
:type body: int
:param center: NAIF code for center of motion of "body".
:type center: int
:param inframe: Reference frame name.
:type inframe: str
:param first: Start time of interval covered by segment.
:type first: float
:param last: End time of interval covered by segment.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param degree: Degree of interpolating polynomials.
:type degree: int
:param n: Number of states.
:type n: int
:param states: Array of states.
:type states: Nx6-Element Array of floats
:param epochs: Array of epochs corresponding to states.
:type epochs: Array of floats | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkw10 | def spkw10(handle, body, center, inframe, first, last, segid, consts, n, elems,
epochs):
"""
Write an SPK type 10 segment to the DAF open and attached to
the input handle.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw10_c.html
:param handle: The handle of a DAF file open for writing.
:type handle: int
:param body: The NAIF ID code for the body of the segment.
:type body: int
:param center: The center of motion for body.
:type center: int
:param inframe: The reference frame for this segment.
:type inframe: str
:param first: The first epoch for which the segment is valid.
:type first: float
:param last: The last epoch for which the segment is valid.
:type last: float
:param segid: The string to use for segment identifier.
:type segid: str
:param consts: The array of geophysical constants for the segment.
:type consts: 8-Element Array of floats
:param n: The number of element/epoch pairs to be stored.
:type n: int
:param elems: The collection of "two-line" element sets.
:type elems: Array of floats
:param epochs: The epochs associated with the element sets.
:type epochs: Array of floats
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
consts = stypes.toDoubleVector(consts)
n = ctypes.c_int(n)
elems = stypes.toDoubleVector(elems)
epochs = stypes.toDoubleVector(epochs)
libspice.spkw10_c(handle, body, center, inframe, first, last, segid, consts,
n, elems, epochs) | python | def spkw10(handle, body, center, inframe, first, last, segid, consts, n, elems,
epochs):
"""
Write an SPK type 10 segment to the DAF open and attached to
the input handle.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw10_c.html
:param handle: The handle of a DAF file open for writing.
:type handle: int
:param body: The NAIF ID code for the body of the segment.
:type body: int
:param center: The center of motion for body.
:type center: int
:param inframe: The reference frame for this segment.
:type inframe: str
:param first: The first epoch for which the segment is valid.
:type first: float
:param last: The last epoch for which the segment is valid.
:type last: float
:param segid: The string to use for segment identifier.
:type segid: str
:param consts: The array of geophysical constants for the segment.
:type consts: 8-Element Array of floats
:param n: The number of element/epoch pairs to be stored.
:type n: int
:param elems: The collection of "two-line" element sets.
:type elems: Array of floats
:param epochs: The epochs associated with the element sets.
:type epochs: Array of floats
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
consts = stypes.toDoubleVector(consts)
n = ctypes.c_int(n)
elems = stypes.toDoubleVector(elems)
epochs = stypes.toDoubleVector(epochs)
libspice.spkw10_c(handle, body, center, inframe, first, last, segid, consts,
n, elems, epochs) | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw10_c.html
:param handle: The handle of a DAF file open for writing.
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:param body: The NAIF ID code for the body of the segment.
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:param consts: The array of geophysical constants for the segment.
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:type n: int
:param elems: The collection of "two-line" element sets.
:type elems: Array of floats
:param epochs: The epochs associated with the element sets.
:type epochs: Array of floats | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkw12 | def spkw12(handle, body, center, inframe, first, last, segid, degree, n, states,
epoch0, step):
"""
Write a type 12 segment to an SPK file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw12_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: NAIF code for an ephemeris object.
:type body: int
:param center: NAIF code for center of motion of body.
:type center: int
:param inframe: Reference frame name.
:type inframe: str
:param first: Start time of interval covered by segment.
:type first: float
:param last: End time of interval covered by segment.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param degree: Degree of interpolating polynomials.
:type degree: int
:param n: Number of states.
:type n: int
:param states: Array of states.
:type states: Nx6-Element Array of floats
:param epoch0: Epoch of first state in states array.
:type epoch0: float
:param step: Time step separating epochs of states.
:type step: float
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
degree = ctypes.c_int(degree)
n = ctypes.c_int(n)
states = stypes.toDoubleMatrix(states) # X by 6 array
epoch0 = ctypes.c_double(epoch0)
step = ctypes.c_double(step)
libspice.spkw12_c(handle, body, center, inframe, first, last, segid, degree,
n, states, epoch0, step) | python | def spkw12(handle, body, center, inframe, first, last, segid, degree, n, states,
epoch0, step):
"""
Write a type 12 segment to an SPK file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw12_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: NAIF code for an ephemeris object.
:type body: int
:param center: NAIF code for center of motion of body.
:type center: int
:param inframe: Reference frame name.
:type inframe: str
:param first: Start time of interval covered by segment.
:type first: float
:param last: End time of interval covered by segment.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param degree: Degree of interpolating polynomials.
:type degree: int
:param n: Number of states.
:type n: int
:param states: Array of states.
:type states: Nx6-Element Array of floats
:param epoch0: Epoch of first state in states array.
:type epoch0: float
:param step: Time step separating epochs of states.
:type step: float
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
degree = ctypes.c_int(degree)
n = ctypes.c_int(n)
states = stypes.toDoubleMatrix(states) # X by 6 array
epoch0 = ctypes.c_double(epoch0)
step = ctypes.c_double(step)
libspice.spkw12_c(handle, body, center, inframe, first, last, segid, degree,
n, states, epoch0, step) | [
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] | Write a type 12 segment to an SPK file.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw12_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: NAIF code for an ephemeris object.
:type body: int
:param center: NAIF code for center of motion of body.
:type center: int
:param inframe: Reference frame name.
:type inframe: str
:param first: Start time of interval covered by segment.
:type first: float
:param last: End time of interval covered by segment.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param degree: Degree of interpolating polynomials.
:type degree: int
:param n: Number of states.
:type n: int
:param states: Array of states.
:type states: Nx6-Element Array of floats
:param epoch0: Epoch of first state in states array.
:type epoch0: float
:param step: Time step separating epochs of states.
:type step: float | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkw15 | def spkw15(handle, body, center, inframe, first, last, segid, epoch, tp, pa, p,
ecc, j2flg, pv, gm, j2, radius):
"""
Write an SPK segment of type 15 given a type 15 data record.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw15_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: Body code for ephemeris object.
:type body: int
:param center: Body code for the center of motion of the body.
:type center: int
:param inframe: The reference frame of the states.
:type inframe: str
:param first: First valid time for which states can be computed.
:type first: float
:param last: Last valid time for which states can be computed.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param epoch: Epoch of the periapse.
:type epoch: float
:param tp: Trajectory pole vector.
:type tp: 3-Element Array of floats
:param pa: Periapsis vector.
:type pa: 3-Element Array of floats
:param p: Semi-latus rectum.
:type p: float
:param ecc: Eccentricity.
:type ecc: float
:param j2flg: J2 processing flag.
:type j2flg: float
:param pv: Central body pole vector.
:type pv: 3-Element Array of floats
:param gm: Central body GM.
:type gm: float
:param j2: Central body J2.
:type j2: float
:param radius: Equatorial radius of central body.
:type radius: float
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
epoch = ctypes.c_double(epoch)
tp = stypes.toDoubleVector(tp)
pa = stypes.toDoubleVector(pa)
p = ctypes.c_double(p)
ecc = ctypes.c_double(ecc)
j2flg = ctypes.c_double(j2flg)
pv = stypes.toDoubleVector(pv)
gm = ctypes.c_double(gm)
j2 = ctypes.c_double(j2)
radius = ctypes.c_double(radius)
libspice.spkw15_c(handle, body, center, inframe, first, last, segid, epoch,
tp, pa, p, ecc, j2flg, pv, gm, j2, radius) | python | def spkw15(handle, body, center, inframe, first, last, segid, epoch, tp, pa, p,
ecc, j2flg, pv, gm, j2, radius):
"""
Write an SPK segment of type 15 given a type 15 data record.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw15_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: Body code for ephemeris object.
:type body: int
:param center: Body code for the center of motion of the body.
:type center: int
:param inframe: The reference frame of the states.
:type inframe: str
:param first: First valid time for which states can be computed.
:type first: float
:param last: Last valid time for which states can be computed.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param epoch: Epoch of the periapse.
:type epoch: float
:param tp: Trajectory pole vector.
:type tp: 3-Element Array of floats
:param pa: Periapsis vector.
:type pa: 3-Element Array of floats
:param p: Semi-latus rectum.
:type p: float
:param ecc: Eccentricity.
:type ecc: float
:param j2flg: J2 processing flag.
:type j2flg: float
:param pv: Central body pole vector.
:type pv: 3-Element Array of floats
:param gm: Central body GM.
:type gm: float
:param j2: Central body J2.
:type j2: float
:param radius: Equatorial radius of central body.
:type radius: float
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
epoch = ctypes.c_double(epoch)
tp = stypes.toDoubleVector(tp)
pa = stypes.toDoubleVector(pa)
p = ctypes.c_double(p)
ecc = ctypes.c_double(ecc)
j2flg = ctypes.c_double(j2flg)
pv = stypes.toDoubleVector(pv)
gm = ctypes.c_double(gm)
j2 = ctypes.c_double(j2)
radius = ctypes.c_double(radius)
libspice.spkw15_c(handle, body, center, inframe, first, last, segid, epoch,
tp, pa, p, ecc, j2flg, pv, gm, j2, radius) | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw15_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: Body code for ephemeris object.
:type body: int
:param center: Body code for the center of motion of the body.
:type center: int
:param inframe: The reference frame of the states.
:type inframe: str
:param first: First valid time for which states can be computed.
:type first: float
:param last: Last valid time for which states can be computed.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param epoch: Epoch of the periapse.
:type epoch: float
:param tp: Trajectory pole vector.
:type tp: 3-Element Array of floats
:param pa: Periapsis vector.
:type pa: 3-Element Array of floats
:param p: Semi-latus rectum.
:type p: float
:param ecc: Eccentricity.
:type ecc: float
:param j2flg: J2 processing flag.
:type j2flg: float
:param pv: Central body pole vector.
:type pv: 3-Element Array of floats
:param gm: Central body GM.
:type gm: float
:param j2: Central body J2.
:type j2: float
:param radius: Equatorial radius of central body.
:type radius: float | [
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] | fc20a9b9de68b58eed5b332f0c051fb343a6e335 | https://github.com/AndrewAnnex/SpiceyPy/blob/fc20a9b9de68b58eed5b332f0c051fb343a6e335/spiceypy/spiceypy.py#L12794-L12854 | train |
AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkw17 | def spkw17(handle, body, center, inframe, first, last, segid, epoch, eqel,
rapol, decpol):
"""
Write an SPK segment of type 17 given a type 17 data record.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw17_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: Body code for ephemeris object.
:type body: int
:param center: Body code for the center of motion of the body.
:type center: int
:param inframe: The reference frame of the states.
:type inframe: str
:param first: First valid time for which states can be computed.
:type first: float
:param last: Last valid time for which states can be computed.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param epoch: Epoch of elements in seconds past J2000.
:type epoch: float
:param eqel: Array of equinoctial elements.
:type eqel: 9-Element Array of floats
:param rapol: Right Ascension of the pole of the reference plane.
:type rapol: float
:param decpol: Declination of the pole of the reference plane.
:type decpol: float
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
epoch = ctypes.c_double(epoch)
eqel = stypes.toDoubleVector(eqel)
rapol = ctypes.c_double(rapol)
decpol = ctypes.c_double(decpol)
libspice.spkw17_c(handle, body, center, inframe, first, last, segid, epoch,
eqel, rapol, decpol) | python | def spkw17(handle, body, center, inframe, first, last, segid, epoch, eqel,
rapol, decpol):
"""
Write an SPK segment of type 17 given a type 17 data record.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw17_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: Body code for ephemeris object.
:type body: int
:param center: Body code for the center of motion of the body.
:type center: int
:param inframe: The reference frame of the states.
:type inframe: str
:param first: First valid time for which states can be computed.
:type first: float
:param last: Last valid time for which states can be computed.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param epoch: Epoch of elements in seconds past J2000.
:type epoch: float
:param eqel: Array of equinoctial elements.
:type eqel: 9-Element Array of floats
:param rapol: Right Ascension of the pole of the reference plane.
:type rapol: float
:param decpol: Declination of the pole of the reference plane.
:type decpol: float
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
epoch = ctypes.c_double(epoch)
eqel = stypes.toDoubleVector(eqel)
rapol = ctypes.c_double(rapol)
decpol = ctypes.c_double(decpol)
libspice.spkw17_c(handle, body, center, inframe, first, last, segid, epoch,
eqel, rapol, decpol) | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw17_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: Body code for ephemeris object.
:type body: int
:param center: Body code for the center of motion of the body.
:type center: int
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:type last: float
:param segid: Segment identifier.
:type segid: str
:param epoch: Epoch of elements in seconds past J2000.
:type epoch: float
:param eqel: Array of equinoctial elements.
:type eqel: 9-Element Array of floats
:param rapol: Right Ascension of the pole of the reference plane.
:type rapol: float
:param decpol: Declination of the pole of the reference plane.
:type decpol: float | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkw18 | def spkw18(handle, subtyp, body, center, inframe, first, last, segid, degree, packts, epochs):
"""
Write a type 18 segment to an SPK file.
https://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw18_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param subtyp: SPK type 18 subtype code.
:type subtyp: int
:param body: Body code for ephemeris object.
:type body: int
:param center: Body code for the center of motion of the body.
:type center: int
:param inframe: The reference frame of the states.
:type inframe: str
:param first: First valid time for which states can be computed.
:type first: float
:param last: Last valid time for which states can be computed.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param degree: Degree of interpolating polynomials.
:type degree: int
:param packts: data packets
:type packts: 2D Array of floats
:param epochs: Array of epochs corresponding to states.
:type epochs: N-Element Array of floats
"""
handle = ctypes.c_int(handle)
subtyp = ctypes.c_int(subtyp)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
degree = ctypes.c_int(degree)
n = ctypes.c_int(len(packts))
packts = stypes.toDoubleMatrix(packts)
epochs = stypes.toDoubleVector(epochs)
libspice.spkw18_c(handle, subtyp, body, center, inframe, first, last, segid, degree, n, packts, epochs) | python | def spkw18(handle, subtyp, body, center, inframe, first, last, segid, degree, packts, epochs):
"""
Write a type 18 segment to an SPK file.
https://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw18_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param subtyp: SPK type 18 subtype code.
:type subtyp: int
:param body: Body code for ephemeris object.
:type body: int
:param center: Body code for the center of motion of the body.
:type center: int
:param inframe: The reference frame of the states.
:type inframe: str
:param first: First valid time for which states can be computed.
:type first: float
:param last: Last valid time for which states can be computed.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param degree: Degree of interpolating polynomials.
:type degree: int
:param packts: data packets
:type packts: 2D Array of floats
:param epochs: Array of epochs corresponding to states.
:type epochs: N-Element Array of floats
"""
handle = ctypes.c_int(handle)
subtyp = ctypes.c_int(subtyp)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
degree = ctypes.c_int(degree)
n = ctypes.c_int(len(packts))
packts = stypes.toDoubleMatrix(packts)
epochs = stypes.toDoubleVector(epochs)
libspice.spkw18_c(handle, subtyp, body, center, inframe, first, last, segid, degree, n, packts, epochs) | [
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https://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw18_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param subtyp: SPK type 18 subtype code.
:type subtyp: int
:param body: Body code for ephemeris object.
:type body: int
:param center: Body code for the center of motion of the body.
:type center: int
:param inframe: The reference frame of the states.
:type inframe: str
:param first: First valid time for which states can be computed.
:type first: float
:param last: Last valid time for which states can be computed.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param degree: Degree of interpolating polynomials.
:type degree: int
:param packts: data packets
:type packts: 2D Array of floats
:param epochs: Array of epochs corresponding to states.
:type epochs: N-Element Array of floats | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | spkw20 | def spkw20(handle, body, center, inframe, first, last, segid, intlen, n, polydg, cdata, dscale, tscale, initjd, initfr):
"""
Write a type 20 segment to an SPK file.
https://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw20_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: Body code for ephemeris object.
:type body: int
:param center: Body code for the center of motion of the body.
:type center: int
:param inframe: The reference frame of the states.
:type inframe: str
:param first: First valid time for which states can be computed.
:type first: float
:param last: Last valid time for which states can be computed.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param intlen: Length of time covered by logical record (days).
:param n: Number of logical records in segment.
:param polydg: Chebyshev polynomial degree.
:param cdata: Array of Chebyshev coefficients and positions.
:param dscale: Distance scale of data.
:param tscale: Time scale of data.
:param initjd: Integer part of begin time (TDB Julian date) of first record.
:param initfr: Fractional part of begin time (TDB Julian date) of first record.
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
intlen = ctypes.c_double(intlen)
n = ctypes.c_int(n)
polydg = ctypes.c_int(polydg)
cdata = stypes.toDoubleVector(cdata)
dscale = ctypes.c_double(dscale)
tscale = ctypes.c_double(tscale)
initjd = ctypes.c_double(initjd)
initfr = ctypes.c_double(initfr)
libspice.spkw20_c(handle, body, center, inframe, first, last, segid, intlen, n, polydg, cdata, dscale, tscale, initjd, initfr) | python | def spkw20(handle, body, center, inframe, first, last, segid, intlen, n, polydg, cdata, dscale, tscale, initjd, initfr):
"""
Write a type 20 segment to an SPK file.
https://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/spkw20_c.html
:param handle: Handle of an SPK file open for writing.
:type handle: int
:param body: Body code for ephemeris object.
:type body: int
:param center: Body code for the center of motion of the body.
:type center: int
:param inframe: The reference frame of the states.
:type inframe: str
:param first: First valid time for which states can be computed.
:type first: float
:param last: Last valid time for which states can be computed.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param intlen: Length of time covered by logical record (days).
:param n: Number of logical records in segment.
:param polydg: Chebyshev polynomial degree.
:param cdata: Array of Chebyshev coefficients and positions.
:param dscale: Distance scale of data.
:param tscale: Time scale of data.
:param initjd: Integer part of begin time (TDB Julian date) of first record.
:param initfr: Fractional part of begin time (TDB Julian date) of first record.
"""
handle = ctypes.c_int(handle)
body = ctypes.c_int(body)
center = ctypes.c_int(center)
inframe = stypes.stringToCharP(inframe)
first = ctypes.c_double(first)
last = ctypes.c_double(last)
segid = stypes.stringToCharP(segid)
intlen = ctypes.c_double(intlen)
n = ctypes.c_int(n)
polydg = ctypes.c_int(polydg)
cdata = stypes.toDoubleVector(cdata)
dscale = ctypes.c_double(dscale)
tscale = ctypes.c_double(tscale)
initjd = ctypes.c_double(initjd)
initfr = ctypes.c_double(initfr)
libspice.spkw20_c(handle, body, center, inframe, first, last, segid, intlen, n, polydg, cdata, dscale, tscale, initjd, initfr) | [
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:type inframe: str
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:type first: float
:param last: Last valid time for which states can be computed.
:type last: float
:param segid: Segment identifier.
:type segid: str
:param intlen: Length of time covered by logical record (days).
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:param polydg: Chebyshev polynomial degree.
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:param tscale: Time scale of data.
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | srfrec | def srfrec(body, longitude, latitude):
"""
Convert planetocentric latitude and longitude of a surface
point on a specified body to rectangular coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/srfrec_c.html
:param body: NAIF integer code of an extended body.
:type body: int
:param longitude: Longitude of point in radians.
:type longitude: float
:param latitude: Latitude of point in radians.
:type latitude: float
:return: Rectangular coordinates of the point.
:rtype: 3-Element Array of floats
"""
body = ctypes.c_int(body)
longitude = ctypes.c_double(longitude)
latitude = ctypes.c_double(latitude)
rectan = stypes.emptyDoubleVector(3)
libspice.srfrec_c(body, longitude, latitude, rectan)
return stypes.cVectorToPython(rectan) | python | def srfrec(body, longitude, latitude):
"""
Convert planetocentric latitude and longitude of a surface
point on a specified body to rectangular coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/srfrec_c.html
:param body: NAIF integer code of an extended body.
:type body: int
:param longitude: Longitude of point in radians.
:type longitude: float
:param latitude: Latitude of point in radians.
:type latitude: float
:return: Rectangular coordinates of the point.
:rtype: 3-Element Array of floats
"""
body = ctypes.c_int(body)
longitude = ctypes.c_double(longitude)
latitude = ctypes.c_double(latitude)
rectan = stypes.emptyDoubleVector(3)
libspice.srfrec_c(body, longitude, latitude, rectan)
return stypes.cVectorToPython(rectan) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | stelab | def stelab(pobj, vobs):
"""
Correct the apparent position of an object for stellar
aberration.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/stelab_c.html
:param pobj: Position of an object with respect to the observer.
:type pobj: 3-Element Array of floats
:param vobs:
Velocity of the observer with respect
to the Solar System barycenter.
:type vobs: 3-Element Array of floats
:return:
Apparent position of the object with respect to
the observer, corrected for stellar aberration.
:rtype: 3-Element Array of floats
"""
pobj = stypes.toDoubleVector(pobj)
vobs = stypes.toDoubleVector(vobs)
appobj = stypes.emptyDoubleVector(3)
libspice.stelab_c(pobj, vobs, appobj)
return stypes.cVectorToPython(appobj) | python | def stelab(pobj, vobs):
"""
Correct the apparent position of an object for stellar
aberration.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/stelab_c.html
:param pobj: Position of an object with respect to the observer.
:type pobj: 3-Element Array of floats
:param vobs:
Velocity of the observer with respect
to the Solar System barycenter.
:type vobs: 3-Element Array of floats
:return:
Apparent position of the object with respect to
the observer, corrected for stellar aberration.
:rtype: 3-Element Array of floats
"""
pobj = stypes.toDoubleVector(pobj)
vobs = stypes.toDoubleVector(vobs)
appobj = stypes.emptyDoubleVector(3)
libspice.stelab_c(pobj, vobs, appobj)
return stypes.cVectorToPython(appobj) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | stpool | def stpool(item, nth, contin, lenout=_default_len_out):
"""
Retrieve the nth string from the kernel pool variable, where the
string may be continued across several components of the kernel pool
variable.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/stpool_c.html
:param item: Name of the kernel pool variable.
:type item: str
:param nth: Index of the full string to retrieve.
:type nth: int
:param contin: Character sequence used to indicate continuation.
:type contin: str
:param lenout: Available space in output string.
:type lenout: int
:return:
A full string concatenated across continuations,
The number of characters in the full string value.
:rtype: tuple
"""
item = stypes.stringToCharP(item)
contin = stypes.stringToCharP(contin)
nth = ctypes.c_int(nth)
strout = stypes.stringToCharP(lenout)
lenout = ctypes.c_int(lenout)
found = ctypes.c_int()
sizet = ctypes.c_int()
libspice.stpool_c(item, nth, contin, lenout, strout, ctypes.byref(sizet),
ctypes.byref(found))
return stypes.toPythonString(strout), sizet.value, bool(found.value) | python | def stpool(item, nth, contin, lenout=_default_len_out):
"""
Retrieve the nth string from the kernel pool variable, where the
string may be continued across several components of the kernel pool
variable.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/stpool_c.html
:param item: Name of the kernel pool variable.
:type item: str
:param nth: Index of the full string to retrieve.
:type nth: int
:param contin: Character sequence used to indicate continuation.
:type contin: str
:param lenout: Available space in output string.
:type lenout: int
:return:
A full string concatenated across continuations,
The number of characters in the full string value.
:rtype: tuple
"""
item = stypes.stringToCharP(item)
contin = stypes.stringToCharP(contin)
nth = ctypes.c_int(nth)
strout = stypes.stringToCharP(lenout)
lenout = ctypes.c_int(lenout)
found = ctypes.c_int()
sizet = ctypes.c_int()
libspice.stpool_c(item, nth, contin, lenout, strout, ctypes.byref(sizet),
ctypes.byref(found))
return stypes.toPythonString(strout), sizet.value, bool(found.value) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | str2et | def str2et(time):
"""
Convert a string representing an epoch to a double precision
value representing the number of TDB seconds past the J2000
epoch corresponding to the input epoch.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/str2et_c.html
:param time: A string representing an epoch.
:type time: str
:return: The equivalent value in seconds past J2000, TDB.
:rtype: float
"""
if isinstance(time, list):
return numpy.array([str2et(t) for t in time])
time = stypes.stringToCharP(time)
et = ctypes.c_double()
libspice.str2et_c(time, ctypes.byref(et))
return et.value | python | def str2et(time):
"""
Convert a string representing an epoch to a double precision
value representing the number of TDB seconds past the J2000
epoch corresponding to the input epoch.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/str2et_c.html
:param time: A string representing an epoch.
:type time: str
:return: The equivalent value in seconds past J2000, TDB.
:rtype: float
"""
if isinstance(time, list):
return numpy.array([str2et(t) for t in time])
time = stypes.stringToCharP(time)
et = ctypes.c_double()
libspice.str2et_c(time, ctypes.byref(et))
return et.value | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/str2et_c.html
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | datetime2et | def datetime2et(dt):
"""
Converts a standard Python datetime to a double precision value
representing the number of TDB seconds past the J2000 epoch
corresponding to the input epoch.
https://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/req/time.html#The%20J2000%20Epoch
:param dt: A standard Python datetime
:type time: datetime
:return: The equivalent value in seconds past J2000, TDB.
:rtype: float
"""
lt = ctypes.c_double()
if hasattr(dt, "__iter__"):
ets = []
for t in dt:
libspice.utc2et_c(stypes.stringToCharP(t.isoformat()),ctypes.byref(lt))
checkForSpiceError(None)
ets.append(lt.value)
return ets
dt = stypes.stringToCharP(dt.isoformat())
et = ctypes.c_double()
libspice.utc2et_c(dt, ctypes.byref(et))
return et.value | python | def datetime2et(dt):
"""
Converts a standard Python datetime to a double precision value
representing the number of TDB seconds past the J2000 epoch
corresponding to the input epoch.
https://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/req/time.html#The%20J2000%20Epoch
:param dt: A standard Python datetime
:type time: datetime
:return: The equivalent value in seconds past J2000, TDB.
:rtype: float
"""
lt = ctypes.c_double()
if hasattr(dt, "__iter__"):
ets = []
for t in dt:
libspice.utc2et_c(stypes.stringToCharP(t.isoformat()),ctypes.byref(lt))
checkForSpiceError(None)
ets.append(lt.value)
return ets
dt = stypes.stringToCharP(dt.isoformat())
et = ctypes.c_double()
libspice.utc2et_c(dt, ctypes.byref(et))
return et.value | [
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https://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/req/time.html#The%20J2000%20Epoch
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | subpnt | def subpnt(method, target, et, fixref, abcorr, obsrvr):
"""
Compute the rectangular coordinates of the sub-observer point on
a target body at a specified epoch, optionally corrected for
light time and stellar aberration.
This routine supersedes :func:`subpt`.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/subpnt_c.html
:param method: Computation method.
:type method: str
:param target: Name of target body.
:type target: str
:param et: Epoch in ephemeris seconds past J2000 TDB.
:type et: float
:param fixref: Body-fixed, body-centered target body frame.
:type fixref: str
:param abcorr: Aberration correction.
:type abcorr: str
:param obsrvr: Name of observing body.
:type obsrvr: str
:return:
Sub-observer point on the target body,
Sub-observer point epoch,
Vector from observer to sub-observer point.
:rtype: tuple
"""
method = stypes.stringToCharP(method)
target = stypes.stringToCharP(target)
et = ctypes.c_double(et)
fixref = stypes.stringToCharP(fixref)
abcorr = stypes.stringToCharP(abcorr)
obsrvr = stypes.stringToCharP(obsrvr)
spoint = stypes.emptyDoubleVector(3)
trgepc = ctypes.c_double(0)
srfvec = stypes.emptyDoubleVector(3)
libspice.subpnt_c(method, target, et, fixref, abcorr, obsrvr, spoint,
ctypes.byref(trgepc), srfvec)
return stypes.cVectorToPython(spoint), trgepc.value, stypes.cVectorToPython(
srfvec) | python | def subpnt(method, target, et, fixref, abcorr, obsrvr):
"""
Compute the rectangular coordinates of the sub-observer point on
a target body at a specified epoch, optionally corrected for
light time and stellar aberration.
This routine supersedes :func:`subpt`.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/subpnt_c.html
:param method: Computation method.
:type method: str
:param target: Name of target body.
:type target: str
:param et: Epoch in ephemeris seconds past J2000 TDB.
:type et: float
:param fixref: Body-fixed, body-centered target body frame.
:type fixref: str
:param abcorr: Aberration correction.
:type abcorr: str
:param obsrvr: Name of observing body.
:type obsrvr: str
:return:
Sub-observer point on the target body,
Sub-observer point epoch,
Vector from observer to sub-observer point.
:rtype: tuple
"""
method = stypes.stringToCharP(method)
target = stypes.stringToCharP(target)
et = ctypes.c_double(et)
fixref = stypes.stringToCharP(fixref)
abcorr = stypes.stringToCharP(abcorr)
obsrvr = stypes.stringToCharP(obsrvr)
spoint = stypes.emptyDoubleVector(3)
trgepc = ctypes.c_double(0)
srfvec = stypes.emptyDoubleVector(3)
libspice.subpnt_c(method, target, et, fixref, abcorr, obsrvr, spoint,
ctypes.byref(trgepc), srfvec)
return stypes.cVectorToPython(spoint), trgepc.value, stypes.cVectorToPython(
srfvec) | [
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This routine supersedes :func:`subpt`.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/subpnt_c.html
:param method: Computation method.
:type method: str
:param target: Name of target body.
:type target: str
:param et: Epoch in ephemeris seconds past J2000 TDB.
:type et: float
:param fixref: Body-fixed, body-centered target body frame.
:type fixref: str
:param abcorr: Aberration correction.
:type abcorr: str
:param obsrvr: Name of observing body.
:type obsrvr: str
:return:
Sub-observer point on the target body,
Sub-observer point epoch,
Vector from observer to sub-observer point.
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | sumad | def sumad(array):
"""
Return the sum of the elements of a double precision array.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sumad_c.html
:param array: Input Array.
:type array: Array of floats
:return: The sum of the array.
:rtype: float
"""
n = ctypes.c_int(len(array))
array = stypes.toDoubleVector(array)
return libspice.sumad_c(array, n) | python | def sumad(array):
"""
Return the sum of the elements of a double precision array.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sumad_c.html
:param array: Input Array.
:type array: Array of floats
:return: The sum of the array.
:rtype: float
"""
n = ctypes.c_int(len(array))
array = stypes.toDoubleVector(array)
return libspice.sumad_c(array, n) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | sumai | def sumai(array):
"""
Return the sum of the elements of an integer array.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sumai_c.html
:param array: Input Array.
:type array: Array of ints
:return: The sum of the array.
:rtype: int
"""
n = ctypes.c_int(len(array))
array = stypes.toIntVector(array)
return libspice.sumai_c(array, n) | python | def sumai(array):
"""
Return the sum of the elements of an integer array.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sumai_c.html
:param array: Input Array.
:type array: Array of ints
:return: The sum of the array.
:rtype: int
"""
n = ctypes.c_int(len(array))
array = stypes.toIntVector(array)
return libspice.sumai_c(array, n) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | surfnm | def surfnm(a, b, c, point):
"""
This routine computes the outward-pointing, unit normal vector
from a point on the surface of an ellipsoid.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/surfnm_c.html
:param a: Length of the ellisoid semi-axis along the x-axis.
:type a: float
:param b: Length of the ellisoid semi-axis along the y-axis.
:type b: float
:param c: Length of the ellisoid semi-axis along the z-axis.
:type c: float
:param point: Body-fixed coordinates of a point on the ellipsoid'
:type point: 3-Element Array of floats
:return: Outward pointing unit normal to ellipsoid at point.
:rtype: 3-Element Array of floats
"""
a = ctypes.c_double(a)
b = ctypes.c_double(b)
c = ctypes.c_double(c)
point = stypes.toDoubleVector(point)
normal = stypes.emptyDoubleVector(3)
libspice.surfnm_c(a, b, c, point, normal)
return stypes.cVectorToPython(normal) | python | def surfnm(a, b, c, point):
"""
This routine computes the outward-pointing, unit normal vector
from a point on the surface of an ellipsoid.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/surfnm_c.html
:param a: Length of the ellisoid semi-axis along the x-axis.
:type a: float
:param b: Length of the ellisoid semi-axis along the y-axis.
:type b: float
:param c: Length of the ellisoid semi-axis along the z-axis.
:type c: float
:param point: Body-fixed coordinates of a point on the ellipsoid'
:type point: 3-Element Array of floats
:return: Outward pointing unit normal to ellipsoid at point.
:rtype: 3-Element Array of floats
"""
a = ctypes.c_double(a)
b = ctypes.c_double(b)
c = ctypes.c_double(c)
point = stypes.toDoubleVector(point)
normal = stypes.emptyDoubleVector(3)
libspice.surfnm_c(a, b, c, point, normal)
return stypes.cVectorToPython(normal) | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/surfnm_c.html
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | surfpt | def surfpt(positn, u, a, b, c):
"""
Determine the intersection of a line-of-sight vector with the
surface of an ellipsoid.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/surfpt_c.html
:param positn: Position of the observer in body-fixed frame.
:type positn: 3-Element Array of floats
:param u: Vector from the observer in some direction.
:type u: 3-Element Array of floats
:param a: Length of the ellisoid semi-axis along the x-axis.
:type a: float
:param b: Length of the ellisoid semi-axis along the y-axis.
:type b: float
:param c: Length of the ellisoid semi-axis along the z-axis.
:type c: float
:return: Point on the ellipsoid pointed to by u.
:rtype: 3-Element Array of floats
"""
a = ctypes.c_double(a)
b = ctypes.c_double(b)
c = ctypes.c_double(c)
positn = stypes.toDoubleVector(positn)
u = stypes.toDoubleVector(u)
point = stypes.emptyDoubleVector(3)
found = ctypes.c_int()
libspice.surfpt_c(positn, u, a, b, c, point, ctypes.byref(found))
return stypes.cVectorToPython(point), bool(found.value) | python | def surfpt(positn, u, a, b, c):
"""
Determine the intersection of a line-of-sight vector with the
surface of an ellipsoid.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/surfpt_c.html
:param positn: Position of the observer in body-fixed frame.
:type positn: 3-Element Array of floats
:param u: Vector from the observer in some direction.
:type u: 3-Element Array of floats
:param a: Length of the ellisoid semi-axis along the x-axis.
:type a: float
:param b: Length of the ellisoid semi-axis along the y-axis.
:type b: float
:param c: Length of the ellisoid semi-axis along the z-axis.
:type c: float
:return: Point on the ellipsoid pointed to by u.
:rtype: 3-Element Array of floats
"""
a = ctypes.c_double(a)
b = ctypes.c_double(b)
c = ctypes.c_double(c)
positn = stypes.toDoubleVector(positn)
u = stypes.toDoubleVector(u)
point = stypes.emptyDoubleVector(3)
found = ctypes.c_int()
libspice.surfpt_c(positn, u, a, b, c, point, ctypes.byref(found))
return stypes.cVectorToPython(point), bool(found.value) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | swpool | def swpool(agent, nnames, lenvals, names):
"""
Add a name to the list of agents to notify whenever a member of
a list of kernel variables is updated.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/swpool_c.html
:param agent: The name of an agent to be notified after updates.
:type agent: str
:param nnames: The number of variables to associate with agent.
:type nnames: int
:param lenvals: Length of strings in the names array.
:type lenvals: int
:param names: Variable names whose update causes the notice.
:type names: list of strs.
"""
agent = stypes.stringToCharP(agent)
nnames = ctypes.c_int(nnames)
lenvals = ctypes.c_int(lenvals)
names = stypes.listToCharArray(names)
libspice.swpool_c(agent, nnames, lenvals, names) | python | def swpool(agent, nnames, lenvals, names):
"""
Add a name to the list of agents to notify whenever a member of
a list of kernel variables is updated.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/swpool_c.html
:param agent: The name of an agent to be notified after updates.
:type agent: str
:param nnames: The number of variables to associate with agent.
:type nnames: int
:param lenvals: Length of strings in the names array.
:type lenvals: int
:param names: Variable names whose update causes the notice.
:type names: list of strs.
"""
agent = stypes.stringToCharP(agent)
nnames = ctypes.c_int(nnames)
lenvals = ctypes.c_int(lenvals)
names = stypes.listToCharArray(names)
libspice.swpool_c(agent, nnames, lenvals, names) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | sxform | def sxform(instring, tostring, et):
"""
Return the state transformation matrix from one frame to
another at a specified epoch.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sxform_c.html
:param instring: Name of the frame to transform from.
:type instring: str
:param tostring: Name of the frame to transform to.
:type tostring: str
:param et: Epoch of the state transformation matrix.
:type et: Union[float,Iterable[float]]
:return: A state transformation matrix.
:rtype: 6x6-Element Array of floats
"""
instring = stypes.stringToCharP(instring)
tostring = stypes.stringToCharP(tostring)
xform = stypes.emptyDoubleMatrix(x=6, y=6)
if hasattr(et, "__iter__"):
xforms = []
for t in et:
libspice.sxform_c(instring, tostring, ctypes.c_double(t), xform)
checkForSpiceError(None)
xforms.append(stypes.cMatrixToNumpy(xform))
return xforms
else:
et = ctypes.c_double(et)
libspice.sxform_c(instring, tostring, et, xform)
return stypes.cMatrixToNumpy(xform) | python | def sxform(instring, tostring, et):
"""
Return the state transformation matrix from one frame to
another at a specified epoch.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sxform_c.html
:param instring: Name of the frame to transform from.
:type instring: str
:param tostring: Name of the frame to transform to.
:type tostring: str
:param et: Epoch of the state transformation matrix.
:type et: Union[float,Iterable[float]]
:return: A state transformation matrix.
:rtype: 6x6-Element Array of floats
"""
instring = stypes.stringToCharP(instring)
tostring = stypes.stringToCharP(tostring)
xform = stypes.emptyDoubleMatrix(x=6, y=6)
if hasattr(et, "__iter__"):
xforms = []
for t in et:
libspice.sxform_c(instring, tostring, ctypes.c_double(t), xform)
checkForSpiceError(None)
xforms.append(stypes.cMatrixToNumpy(xform))
return xforms
else:
et = ctypes.c_double(et)
libspice.sxform_c(instring, tostring, et, xform)
return stypes.cMatrixToNumpy(xform) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | szpool | def szpool(name):
"""
Return the kernel pool size limitations.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/szpool_c.html
:param name: Name of the parameter to be returned.
:type name: str
:return: Value of parameter specified by name,
:rtype: int
"""
name = stypes.stringToCharP(name)
n = ctypes.c_int()
found = ctypes.c_int(0)
libspice.szpool_c(name, ctypes.byref(n), ctypes.byref(found))
return n.value, bool(found.value) | python | def szpool(name):
"""
Return the kernel pool size limitations.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/szpool_c.html
:param name: Name of the parameter to be returned.
:type name: str
:return: Value of parameter specified by name,
:rtype: int
"""
name = stypes.stringToCharP(name)
n = ctypes.c_int()
found = ctypes.c_int(0)
libspice.szpool_c(name, ctypes.byref(n), ctypes.byref(found))
return n.value, bool(found.value) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | termpt | def termpt(method, ilusrc, target, et, fixref, abcorr, corloc, obsrvr, refvec, rolstp,
ncuts, schstp, soltol, maxn):
"""
Find terminator points on a target body. The caller specifies
half-planes, bounded by the illumination source center-target center
vector, in which to search for terminator points.
The terminator can be either umbral or penumbral. The umbral
terminator is the boundary of the region on the target surface
where no light from the source is visible. The penumbral
terminator is the boundary of the region on the target surface
where none of the light from the source is blocked by the target
itself.
The surface of the target body may be represented either by a
triaxial ellipsoid or by topographic data.
https://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/termpt_c.html
:param method: Computation method.
:type method: str
:param ilusrc: Illumination source.
:type ilusrc: str
:param target: Name of target body.
:type target: str
:param et: Epoch in ephemeris seconds past J2000 TDB.
:type et: float
:param fixref: Body-fixed, body-centered target body frame.
:type fixref: str
:param abcorr: Aberration correction.
:type abcorr: str
:param corloc: Aberration correction locus.
:type corloc: str
:param obsrvr: Name of observing body.
:type obsrvr: str
:param refvec: Reference vector for cutting half-planes.
:type refvec: 3-Element Array of floats
:param rolstp: Roll angular step for cutting half-planes.
:type rolstp: float
:param ncuts: Number of cutting half-planes.
:type ncuts: int
:param schstp: Angular step size for searching.
:type schstp: float
:param soltol: Solution convergence tolerance.
:type soltol: float
:param maxn: Maximum number of entries in output arrays.
:type maxn: int
:return: Counts of terminator points corresponding to cuts, Terminator points, Times associated with terminator points, Terminator vectors emanating from the observer
:rtype: tuple
"""
method = stypes.stringToCharP(method)
ilusrc = stypes.stringToCharP(ilusrc)
target = stypes.stringToCharP(target)
et = ctypes.c_double(et)
fixref = stypes.stringToCharP(fixref)
abcorr = stypes.stringToCharP(abcorr)
corloc = stypes.stringToCharP(corloc)
obsrvr = stypes.stringToCharP(obsrvr)
refvec = stypes.toDoubleVector(refvec)
rolstp = ctypes.c_double(rolstp)
ncuts = ctypes.c_int(ncuts)
schstp = ctypes.c_double(schstp)
soltol = ctypes.c_double(soltol)
maxn = ctypes.c_int(maxn)
npts = stypes.emptyIntVector(maxn.value)
points = stypes.emptyDoubleMatrix(3, maxn.value)
epochs = stypes.emptyDoubleVector(maxn)
trmvcs = stypes.emptyDoubleMatrix(3, maxn.value)
libspice.termpt_c(method, ilusrc, target, et, fixref,
abcorr, corloc, obsrvr, refvec,
rolstp, ncuts, schstp, soltol,
maxn, npts, points, epochs, trmvcs)
# Clip the empty elements out of returned results
npts = stypes.cVectorToPython(npts)
valid_points = numpy.where(npts >= 1)
return npts[valid_points], stypes.cMatrixToNumpy(points)[valid_points], \
stypes.cVectorToPython(epochs)[valid_points], \
stypes.cMatrixToNumpy(trmvcs)[valid_points] | python | def termpt(method, ilusrc, target, et, fixref, abcorr, corloc, obsrvr, refvec, rolstp,
ncuts, schstp, soltol, maxn):
"""
Find terminator points on a target body. The caller specifies
half-planes, bounded by the illumination source center-target center
vector, in which to search for terminator points.
The terminator can be either umbral or penumbral. The umbral
terminator is the boundary of the region on the target surface
where no light from the source is visible. The penumbral
terminator is the boundary of the region on the target surface
where none of the light from the source is blocked by the target
itself.
The surface of the target body may be represented either by a
triaxial ellipsoid or by topographic data.
https://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/termpt_c.html
:param method: Computation method.
:type method: str
:param ilusrc: Illumination source.
:type ilusrc: str
:param target: Name of target body.
:type target: str
:param et: Epoch in ephemeris seconds past J2000 TDB.
:type et: float
:param fixref: Body-fixed, body-centered target body frame.
:type fixref: str
:param abcorr: Aberration correction.
:type abcorr: str
:param corloc: Aberration correction locus.
:type corloc: str
:param obsrvr: Name of observing body.
:type obsrvr: str
:param refvec: Reference vector for cutting half-planes.
:type refvec: 3-Element Array of floats
:param rolstp: Roll angular step for cutting half-planes.
:type rolstp: float
:param ncuts: Number of cutting half-planes.
:type ncuts: int
:param schstp: Angular step size for searching.
:type schstp: float
:param soltol: Solution convergence tolerance.
:type soltol: float
:param maxn: Maximum number of entries in output arrays.
:type maxn: int
:return: Counts of terminator points corresponding to cuts, Terminator points, Times associated with terminator points, Terminator vectors emanating from the observer
:rtype: tuple
"""
method = stypes.stringToCharP(method)
ilusrc = stypes.stringToCharP(ilusrc)
target = stypes.stringToCharP(target)
et = ctypes.c_double(et)
fixref = stypes.stringToCharP(fixref)
abcorr = stypes.stringToCharP(abcorr)
corloc = stypes.stringToCharP(corloc)
obsrvr = stypes.stringToCharP(obsrvr)
refvec = stypes.toDoubleVector(refvec)
rolstp = ctypes.c_double(rolstp)
ncuts = ctypes.c_int(ncuts)
schstp = ctypes.c_double(schstp)
soltol = ctypes.c_double(soltol)
maxn = ctypes.c_int(maxn)
npts = stypes.emptyIntVector(maxn.value)
points = stypes.emptyDoubleMatrix(3, maxn.value)
epochs = stypes.emptyDoubleVector(maxn)
trmvcs = stypes.emptyDoubleMatrix(3, maxn.value)
libspice.termpt_c(method, ilusrc, target, et, fixref,
abcorr, corloc, obsrvr, refvec,
rolstp, ncuts, schstp, soltol,
maxn, npts, points, epochs, trmvcs)
# Clip the empty elements out of returned results
npts = stypes.cVectorToPython(npts)
valid_points = numpy.where(npts >= 1)
return npts[valid_points], stypes.cMatrixToNumpy(points)[valid_points], \
stypes.cVectorToPython(epochs)[valid_points], \
stypes.cMatrixToNumpy(trmvcs)[valid_points] | [
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] | Find terminator points on a target body. The caller specifies
half-planes, bounded by the illumination source center-target center
vector, in which to search for terminator points.
The terminator can be either umbral or penumbral. The umbral
terminator is the boundary of the region on the target surface
where no light from the source is visible. The penumbral
terminator is the boundary of the region on the target surface
where none of the light from the source is blocked by the target
itself.
The surface of the target body may be represented either by a
triaxial ellipsoid or by topographic data.
https://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/termpt_c.html
:param method: Computation method.
:type method: str
:param ilusrc: Illumination source.
:type ilusrc: str
:param target: Name of target body.
:type target: str
:param et: Epoch in ephemeris seconds past J2000 TDB.
:type et: float
:param fixref: Body-fixed, body-centered target body frame.
:type fixref: str
:param abcorr: Aberration correction.
:type abcorr: str
:param corloc: Aberration correction locus.
:type corloc: str
:param obsrvr: Name of observing body.
:type obsrvr: str
:param refvec: Reference vector for cutting half-planes.
:type refvec: 3-Element Array of floats
:param rolstp: Roll angular step for cutting half-planes.
:type rolstp: float
:param ncuts: Number of cutting half-planes.
:type ncuts: int
:param schstp: Angular step size for searching.
:type schstp: float
:param soltol: Solution convergence tolerance.
:type soltol: float
:param maxn: Maximum number of entries in output arrays.
:type maxn: int
:return: Counts of terminator points corresponding to cuts, Terminator points, Times associated with terminator points, Terminator vectors emanating from the observer
:rtype: tuple | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | timdef | def timdef(action, item, lenout, value=None):
"""
Set and retrieve the defaults associated with calendar input strings.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/timdef_c.html
:param action: the kind of action to take "SET" or "GET".
:type action: str
:param item: the default item of interest.
:type item: str
:param lenout: the length of list for output.
:type lenout: int
:param value: the optional string used if action is "SET"
:type value: str
:return: the value associated with the default item.
:rtype: str
"""
action = stypes.stringToCharP(action)
item = stypes.stringToCharP(item)
lenout = ctypes.c_int(lenout)
if value is None:
value = stypes.stringToCharP(lenout)
else:
value = stypes.stringToCharP(value)
libspice.timdef_c(action, item, lenout, value)
return stypes.toPythonString(value) | python | def timdef(action, item, lenout, value=None):
"""
Set and retrieve the defaults associated with calendar input strings.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/timdef_c.html
:param action: the kind of action to take "SET" or "GET".
:type action: str
:param item: the default item of interest.
:type item: str
:param lenout: the length of list for output.
:type lenout: int
:param value: the optional string used if action is "SET"
:type value: str
:return: the value associated with the default item.
:rtype: str
"""
action = stypes.stringToCharP(action)
item = stypes.stringToCharP(item)
lenout = ctypes.c_int(lenout)
if value is None:
value = stypes.stringToCharP(lenout)
else:
value = stypes.stringToCharP(value)
libspice.timdef_c(action, item, lenout, value)
return stypes.toPythonString(value) | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/timdef_c.html
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | timout | def timout(et, pictur, lenout=_default_len_out):
"""
This vectorized routine converts an input epoch represented in TDB seconds
past the TDB epoch of J2000 to a character string formatted to
the specifications of a user's format picture.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/timout_c.html
:param et: An epoch in seconds past the ephemeris epoch J2000.
:type et: Union[float,Iterable[float]]
:param pictur: A format specification for the output string.
:type pictur: str
:param lenout: The length of the output string plus 1.
:type lenout: int
:return: A string representation of the input epoch.
:rtype: str or array of str
"""
pictur = stypes.stringToCharP(pictur)
output = stypes.stringToCharP(lenout)
lenout = ctypes.c_int(lenout)
if hasattr(et, "__iter__"):
times = []
for t in et:
libspice.timout_c(ctypes.c_double(t), pictur, lenout, output)
checkForSpiceError(None)
times.append(stypes.toPythonString(output))
return times
else:
et = ctypes.c_double(et)
libspice.timout_c(et, pictur, lenout, output)
return stypes.toPythonString(output) | python | def timout(et, pictur, lenout=_default_len_out):
"""
This vectorized routine converts an input epoch represented in TDB seconds
past the TDB epoch of J2000 to a character string formatted to
the specifications of a user's format picture.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/timout_c.html
:param et: An epoch in seconds past the ephemeris epoch J2000.
:type et: Union[float,Iterable[float]]
:param pictur: A format specification for the output string.
:type pictur: str
:param lenout: The length of the output string plus 1.
:type lenout: int
:return: A string representation of the input epoch.
:rtype: str or array of str
"""
pictur = stypes.stringToCharP(pictur)
output = stypes.stringToCharP(lenout)
lenout = ctypes.c_int(lenout)
if hasattr(et, "__iter__"):
times = []
for t in et:
libspice.timout_c(ctypes.c_double(t), pictur, lenout, output)
checkForSpiceError(None)
times.append(stypes.toPythonString(output))
return times
else:
et = ctypes.c_double(et)
libspice.timout_c(et, pictur, lenout, output)
return stypes.toPythonString(output) | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/timout_c.html
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:type lenout: int
:return: A string representation of the input epoch.
:rtype: str or array of str | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | tipbod | def tipbod(ref, body, et):
"""
Return a 3x3 matrix that transforms positions in inertial
coordinates to positions in body-equator-and-prime-meridian
coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/tipbod_c.html
:param ref: ID of inertial reference frame to transform from.
:type ref: str
:param body: ID code of body.
:type body: int
:param et: Epoch of transformation.
:type et: float
:return: Transformation (position), inertial to prime meridian.
:rtype: 3x3-Element Array of floats
"""
ref = stypes.stringToCharP(ref)
body = ctypes.c_int(body)
et = ctypes.c_double(et)
retmatrix = stypes.emptyDoubleMatrix()
libspice.tipbod_c(ref, body, et, retmatrix)
return stypes.cMatrixToNumpy(retmatrix) | python | def tipbod(ref, body, et):
"""
Return a 3x3 matrix that transforms positions in inertial
coordinates to positions in body-equator-and-prime-meridian
coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/tipbod_c.html
:param ref: ID of inertial reference frame to transform from.
:type ref: str
:param body: ID code of body.
:type body: int
:param et: Epoch of transformation.
:type et: float
:return: Transformation (position), inertial to prime meridian.
:rtype: 3x3-Element Array of floats
"""
ref = stypes.stringToCharP(ref)
body = ctypes.c_int(body)
et = ctypes.c_double(et)
retmatrix = stypes.emptyDoubleMatrix()
libspice.tipbod_c(ref, body, et, retmatrix)
return stypes.cMatrixToNumpy(retmatrix) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | tisbod | def tisbod(ref, body, et):
"""
Return a 6x6 matrix that transforms states in inertial coordinates to
states in body-equator-and-prime-meridian coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/tisbod_c.html
:param ref: ID of inertial reference frame to transform from.
:type ref: str
:param body: ID code of body.
:type body: int
:param et: Epoch of transformation.
:type et: float
:return: Transformation (state), inertial to prime meridian.
:rtype: 6x6-Element Array of floats
"""
ref = stypes.stringToCharP(ref)
body = ctypes.c_int(body)
et = ctypes.c_double(et)
retmatrix = stypes.emptyDoubleMatrix(x=6, y=6)
libspice.tisbod_c(ref, body, et, retmatrix)
return stypes.cMatrixToNumpy(retmatrix) | python | def tisbod(ref, body, et):
"""
Return a 6x6 matrix that transforms states in inertial coordinates to
states in body-equator-and-prime-meridian coordinates.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/tisbod_c.html
:param ref: ID of inertial reference frame to transform from.
:type ref: str
:param body: ID code of body.
:type body: int
:param et: Epoch of transformation.
:type et: float
:return: Transformation (state), inertial to prime meridian.
:rtype: 6x6-Element Array of floats
"""
ref = stypes.stringToCharP(ref)
body = ctypes.c_int(body)
et = ctypes.c_double(et)
retmatrix = stypes.emptyDoubleMatrix(x=6, y=6)
libspice.tisbod_c(ref, body, et, retmatrix)
return stypes.cMatrixToNumpy(retmatrix) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | tkvrsn | def tkvrsn(item):
"""
Given an item such as the Toolkit or an entry point name, return
the latest version string.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/tkvrsn_c.html
:param item: Item for which a version string is desired.
:type item: str
:return: the latest version string.
:rtype: str
"""
item = stypes.stringToCharP(item)
return stypes.toPythonString(libspice.tkvrsn_c(item)) | python | def tkvrsn(item):
"""
Given an item such as the Toolkit or an entry point name, return
the latest version string.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/tkvrsn_c.html
:param item: Item for which a version string is desired.
:type item: str
:return: the latest version string.
:rtype: str
"""
item = stypes.stringToCharP(item)
return stypes.toPythonString(libspice.tkvrsn_c(item)) | [
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AndrewAnnex/SpiceyPy | spiceypy/spiceypy.py | tparse | def tparse(instring, lenout=_default_len_out):
"""
Parse a time string and return seconds past the J2000
epoch on a formal calendar.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/tparse_c.html
:param instring: Input time string, UTC.
:type instring: str
:param lenout: Available space in output error message string.
:type lenout: int
:return: Equivalent UTC seconds past J2000, Descriptive error message.
:rtype: tuple
"""
errmsg = stypes.stringToCharP(lenout)
lenout = ctypes.c_int(lenout)
instring = stypes.stringToCharP(instring)
sp2000 = ctypes.c_double()
libspice.tparse_c(instring, lenout, ctypes.byref(sp2000), errmsg)
return sp2000.value, stypes.toPythonString(errmsg) | python | def tparse(instring, lenout=_default_len_out):
"""
Parse a time string and return seconds past the J2000
epoch on a formal calendar.
http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/tparse_c.html
:param instring: Input time string, UTC.
:type instring: str
:param lenout: Available space in output error message string.
:type lenout: int
:return: Equivalent UTC seconds past J2000, Descriptive error message.
:rtype: tuple
"""
errmsg = stypes.stringToCharP(lenout)
lenout = ctypes.c_int(lenout)
instring = stypes.stringToCharP(instring)
sp2000 = ctypes.c_double()
libspice.tparse_c(instring, lenout, ctypes.byref(sp2000), errmsg)
return sp2000.value, stypes.toPythonString(errmsg) | [
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http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/tparse_c.html
:param instring: Input time string, UTC.
:type instring: str
:param lenout: Available space in output error message string.
:type lenout: int
:return: Equivalent UTC seconds past J2000, Descriptive error message.
:rtype: tuple | [
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] | fc20a9b9de68b58eed5b332f0c051fb343a6e335 | https://github.com/AndrewAnnex/SpiceyPy/blob/fc20a9b9de68b58eed5b332f0c051fb343a6e335/spiceypy/spiceypy.py#L13963-L13982 | train |
Subsets and Splits