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# from visma.gui import logger
def isMatrix(matTok):
"""Checks if given token is matrix
Arguments:
matTok {visma.matrix.structure.Matrix} -- matrix token
Returns:
bool -- if matrix or not
"""
matTok.dimension()
for i in range(0, matTok.dim[0]):
if len(matTok.value[i]) != matTok.dim[1]:
# logger.setLevel(0)
# logger.setLogName('\'isMatrix\' in checks.py')
# logger.error('Invalid matrix. Check dimensions')
return False
return True
def dimCheck(matA, matB):
"""Checks if dimension of the given two matrices are same
Arguments:
matA {visma.matrix.structure.Matrix} -- matrix token
matB {visma.matrix.structure.Matrix} -- matrix token
Returns:
bool -- if dimensions same or not
"""
matA.dimension()
matB.dimension()
if matA.dim == matB.dim:
return True
return False
def multiplyCheck(matA, matB):
"""Checks if the two matrices can be multiplied
Arguments:
matA {visma.matrix.structure.Matrix} -- matrix token
matB {visma.matrix.structure.Matrix} -- matrix token
Returns:
bool -- to multiply or not
"""
if matA.dim[1] == matB.dim[0]:
return True
return False
def isEqual(matA, matB):
"""Checks if the two matrices are equal
Arguments:
matA {visma.matrix.structure.Matrix} -- matrix token
matB {visma.matrix.structure.Matrix} -- matrix token
Returns:
bool -- to multiply or not
"""
if not dimCheck(matA, matB) or matA.__str__() != matB.__str__():
return False
else:
return True
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