ORCA-C/ORCACDefs/tgmath.h

75 lines
2.6 KiB
C

/****************************************************************
*
* tgmath.h - type-generic math macros
*
* November 2021
* Stephen Heumann
*
****************************************************************/
#ifndef __tgmath__
#define __tgmath__
#include <math.h>
#define __tg_real_x(fn,x) _Generic((x), \
float: fn##f, \
long double: fn##l, \
default: fn)(x)
#define __tg_real_x_other(fn,x,other) _Generic((x), \
float: fn##f, \
long double: fn##l, \
default: fn)((x),(other))
#define __tg_real_x_y(fn,x,y) _Generic((x), \
float: _Generic((y), float: fn##f, long double: fn##l, default: fn), \
long double: fn##l, \
default: _Generic((y), long double: fn##l, default: fn))((x),(y))
#define __tg_real_x_y_other(fn,x,y,other) _Generic((x), \
float: _Generic((y), float: fn##f, long double: fn##l, default: fn), \
long double: fn##l, \
default: _Generic((y), long double: fn##l, default: fn))((x),(y),(other))
#define __tg_x(fn,x) __tg_real_x(fn,(x))
#define __tg_x_y(fn,x,y) __tg_real_x_y(fn,(x),(y))
#define acos(x) __tg_x(acos,(x))
#define asin(x) __tg_x(asin,(x))
#define atan(x) __tg_x(atan,(x))
#define atan2(y,x) __tg_real_x_y(atan2,(y),(x))
#define cbrt(x) __tg_real_x(cbrt,(x))
#define ceil(x) __tg_real_x(ceil,(x))
#define cos(x) __tg_x(cos,(x))
#define cosh(x) __tg_x(cosh,(x))
#define copysign(x,y) __tg_real_x_y(copysign,(x),(y))
#define exp(x) __tg_x(exp,(x))
#define exp2(x) __tg_real_x(exp2,(x))
#define expm1(x) __tg_real_x(expm1,(x))
#define fabs(x) __tg_real_x(fabs,(x))
#define floor(x) __tg_real_x(floor,(x))
#define fmod(x,y) __tg_real_x_y(fmod,(x),(y))
#define frexp(x,nptr) __tg_real_x_other(frexp,(x),(nptr))
#define ilogb(x) __tg_real_x(ilogb,(x))
#define ldexp(x,n) __tg_real_x_other(ldexp,(x),(n))
#define log(x) __tg_x(log,(x))
#define log10(x) __tg_real_x(log10,(x))
#define log1p(x) __tg_real_x(log1p,(x))
#define log2(x) __tg_real_x(log2,(x))
#define logb(x) __tg_real_x(logb,(x))
#define lrint(x) __tg_real_x(lrint,(x))
#define pow(x,y) __tg_x_y(pow,(x),(y))
#define remainder(x,y) __tg_real_x_y(remainder,(x),(y))
#define remquo(x,y,quo) __tg_real_x_y_other(remquo,(x),(y),(quo))
#define rint(x) __tg_real_x(rint,(x))
#define scalbn(x,n) __tg_real_x_other(scalbn,(x),(n))
#define sin(x) __tg_x(sin,(x))
#define sinh(x) __tg_x(sinh,(x))
#define sqrt(x) __tg_x(sqrt,(x))
#define tan(x) __tg_x(tan,(x))
#define tanh(x) __tg_x(tanh,(x))
#define trunc(x) __tg_real_x(trunc,(x))
#endif