/* * ISO C Standard:  7.22  Type-generic math <tgmath.h> */ #ifndef _TGMATH_H#define _TGMATH_H #include <math.h> #ifndef __cplusplus#define __tgmath_real(x, F) \  _Generic ((x), float: F##f, long double: F##l, default: F)(x)#define __tgmath_real_2_1(x, y, F) \  _Generic ((x), float: F##f, long double: F##l, default: F)(x, y)#define __tgmath_real_2(x, y, F) \  _Generic ((x)+(y), float: F##f, long double: F##l, default: F)(x, y)#define __tgmath_real_3_2(x, y, z, F) \  _Generic ((x)+(y), float: F##f, long double: F##l, default: F)(x, y, z)#define __tgmath_real_3(x, y, z, F) \  _Generic ((x)+(y)+(z), float: F##f, long double: F##l, default: F)(x, y, z) /* Functions defined in both <math.h> and <complex.h> (7.22p4) */#define acos(z)          __tgmath_real(z, acos)#define asin(z)          __tgmath_real(z, asin)#define atan(z)          __tgmath_real(z, atan)#define acosh(z)         __tgmath_real(z, acosh)#define asinh(z)         __tgmath_real(z, asinh)#define atanh(z)         __tgmath_real(z, atanh)#define cos(z)           __tgmath_real(z, cos)#define sin(z)           __tgmath_real(z, sin)#define tan(z)           __tgmath_real(z, tan)#define cosh(z)          __tgmath_real(z, cosh)#define sinh(z)          __tgmath_real(z, sinh)#define tanh(z)          __tgmath_real(z, tanh)#define exp(z)           __tgmath_real(z, exp)#define log(z)           __tgmath_real(z, log)#define pow(z1,z2)       __tgmath_real_2(z1, z2, pow)#define sqrt(z)          __tgmath_real(z, sqrt)#define fabs(z)          __tgmath_real(z, fabs) /* Functions defined in <math.h> only (7.22p5) */#define atan2(x,y)       __tgmath_real_2(x, y, atan2)#define cbrt(x)          __tgmath_real(x, cbrt)#define ceil(x)          __tgmath_real(x, ceil)#define copysign(x,y)    __tgmath_real_2(x, y, copysign)#define erf(x)           __tgmath_real(x, erf)#define erfc(x)          __tgmath_real(x, erfc)#define exp2(x)          __tgmath_real(x, exp2)#define expm1(x)         __tgmath_real(x, expm1)#define fdim(x,y)        __tgmath_real_2(x, y, fdim)#define floor(x)         __tgmath_real(x, floor)#define fma(x,y,z)       __tgmath_real_3(x, y, z, fma)#define fmax(x,y)        __tgmath_real_2(x, y, fmax)#define fmin(x,y)        __tgmath_real_2(x, y, fmin)#define fmod(x,y)        __tgmath_real_2(x, y, fmod)#define frexp(x,y)       __tgmath_real_2_1(x, y, frexp)#define hypot(x,y)       __tgmath_real_2(x, y, hypot)#define ilogb(x)         __tgmath_real(x, ilogb)#define ldexp(x,y)       __tgmath_real_2_1(x, y, ldexp)#define lgamma(x)        __tgmath_real(x, lgamma)#define llrint(x)        __tgmath_real(x, llrint)#define llround(x)       __tgmath_real(x, llround)#define log10(x)         __tgmath_real(x, log10)#define log1p(x)         __tgmath_real(x, log1p)#define log2(x)          __tgmath_real(x, log2)#define logb(x)          __tgmath_real(x, logb)#define lrint(x)         __tgmath_real(x, lrint)#define lround(x)        __tgmath_real(x, lround)#define nearbyint(x)     __tgmath_real(x, nearbyint)#define nextafter(x,y)   __tgmath_real_2(x, y, nextafter)#define nexttoward(x,y)  __tgmath_real_2(x, y, nexttoward)#define remainder(x,y)   __tgmath_real_2(x, y, remainder)#define remquo(x,y,z)    __tgmath_real_3_2(x, y, z, remquo)#define rint(x)          __tgmath_real(x, rint)#define round(x)         __tgmath_real(x, round)#define scalbln(x,y)     __tgmath_real_2_1(x, y, scalbln)#define scalbn(x,y)      __tgmath_real_2_1(x, y, scalbn)#define tgamma(x)        __tgmath_real(x, tgamma)#define trunc(x)         __tgmath_real(x, trunc) /* Functions defined in <complex.h> only (7.22p6)#define carg(z)          __tgmath_cplx_only(z, carg)#define cimag(z)         __tgmath_cplx_only(z, cimag)#define conj(z)          __tgmath_cplx_only(z, conj)#define cproj(z)         __tgmath_cplx_only(z, cproj)#define creal(z)         __tgmath_cplx_only(z, creal)*/#endif /* __cplusplus */#endif /* _TGMATH_H */