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| cdef extern from "<math.h>" nogil: | |
| const double M_E | |
| const double e "M_E" # as in Python's math module | |
| const double M_LOG2E | |
| const double M_LOG10E | |
| const double M_LN2 | |
| const double M_LN10 | |
| const double M_PI | |
| const double pi "M_PI" # as in Python's math module | |
| const double M_PI_2 | |
| const double M_PI_4 | |
| const double M_1_PI | |
| const double M_2_PI | |
| const double M_2_SQRTPI | |
| const double M_SQRT2 | |
| const double M_SQRT1_2 | |
| # C99 constants | |
| const float INFINITY | |
| const float NAN | |
| # note: not providing "nan" and "inf" aliases here as nan() is a function in C | |
| const double HUGE_VAL | |
| const float HUGE_VALF | |
| const long double HUGE_VALL | |
| double acos(double x) | |
| double asin(double x) | |
| double atan(double x) | |
| double atan2(double y, double x) | |
| double cos(double x) | |
| double sin(double x) | |
| double tan(double x) | |
| double cosh(double x) | |
| double sinh(double x) | |
| double tanh(double x) | |
| double acosh(double x) | |
| double asinh(double x) | |
| double atanh(double x) | |
| double hypot(double x, double y) | |
| double exp(double x) | |
| double exp2(double x) | |
| double expm1(double x) | |
| double log(double x) | |
| double logb(double x) | |
| double log2(double x) | |
| double log10(double x) | |
| double log1p(double x) | |
| int ilogb(double x) | |
| double lgamma(double x) | |
| double tgamma(double x) | |
| double frexp(double x, int* exponent) | |
| double ldexp(double x, int exponent) | |
| double modf(double x, double* iptr) | |
| double fmod(double x, double y) | |
| double remainder(double x, double y) | |
| double remquo(double x, double y, int *quot) | |
| double pow(double x, double y) | |
| double sqrt(double x) | |
| double cbrt(double x) | |
| double fabs(double x) | |
| double ceil(double x) | |
| double floor(double x) | |
| double trunc(double x) | |
| double rint(double x) | |
| double round(double x) | |
| double nearbyint(double x) | |
| double nextafter(double, double) | |
| double nexttoward(double, long double) | |
| long long llrint(double) | |
| long lrint(double) | |
| long long llround(double) | |
| long lround(double) | |
| double copysign(double, double) | |
| float copysignf(float, float) | |
| long double copysignl(long double, long double) | |
| double erf(double) | |
| float erff(float) | |
| long double erfl(long double) | |
| double erfc(double) | |
| float erfcf(float) | |
| long double erfcl(long double) | |
| double fdim(double x, double y) | |
| double fma(double x, double y, double z) | |
| double fmax(double x, double y) | |
| double fmin(double x, double y) | |
| double scalbln(double x, long n) | |
| double scalbn(double x, int n) | |
| double nan(const char*) | |
| int isinf(long double) # -1 / 0 / 1 | |
| bint isfinite(long double) | |
| bint isnan(long double) | |
| bint isnormal(long double) | |
| bint signbit(long double) | |
| int fpclassify(long double) | |
| const int FP_NAN | |
| const int FP_INFINITE | |
| const int FP_ZERO | |
| const int FP_SUBNORMAL | |
| const int FP_NORMAL | |