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Standard library header <tgmath.h> (C99)

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This header is part of numeric library and provides type-generic macros that determine which real or, when applicable, complex function to call based on the types of the arguments.

Includes


This section is incomplete
Reason: 7.28 Type-generic math <tgmath.h>

[edit] Synopsis

This section is incomplete
Reason: B.27 Type-generic math <tgmath.h>
#include <math.h>
#include <complex.h>
 
#define __STDC_VERSION_TGMATH_H__ 202311L
#define acos /* see description */
#define acosh /* see description */
#define acospi /* see description */
#define asin /* see description */
#define asinh /* see description */
#define asinpi /* see description */
#define atan /* see description */
#define atan2 /* see description */
#define atan2pi /* see description */
#define atanh /* see description */
#define atanpi /* see description */
#define cbrt /* see description */
#define ceil /* see description */
#define compoundn /* see description */
#define copysign /* see description */
#define cos /* see description */
#define cosh /* see description */
#define cospi /* see description */
#define dadd /* see description */
#define ddiv /* see description */
#define dfma /* see description */
#define dmul /* see description */
#define dsqrt /* see description */
#define dsub /* see description */
#define erf /* see description */
#define erfc /* see description */
#define exp /* see description */
#define exp10 /* see description */
#define exp10m1 /* see description */
#define exp2 /* see description */
#define exp2m1 /* see description */
#define expm1 /* see description */
#define fabs /* see description */
#define fadd /* see description */
#define fdim /* see description */
#define fdiv /* see description */
#define ffma /* see description */
#define floor /* see description */
#define fma /* see description */
#define fmax /* see description */
#define fmaximum /* see description */
#define fmaximum_mag /* see description */
#define fmaximum_mag_num /* see description */
#define fmaximum_num /* see description */
#define fmin /* see description */
#define fminimum /* see description */
#define fminimum_mag /* see description */
#define fminimum_mag_num /* see description */
#define fminimum_num /* see description */
#define fmod /* see description */
#define fmul /* see description */
#define frexp /* see description */
#define fromfp /* see description */
#define fromfpx /* see description */
#define fsqrt /* see description */
#define fsub /* see description */
#define hypot /* see description */
#define ilogb /* see description */
#define ldexp /* see description */
#define lgamma /* see description */
#define llogb /* see description */
#define llrint /* see description */
#define llround /* see description */
#define log /* see description */
#define log10 /* see description */
#define log10p1 /* see description */
#define log1p /* see description */
#define log2 /* see description */
#define log2p1 /* see description */
#define logb /* see description */
#define logp1 /* see description */
#define lrint /* see description */
#define lround /* see description */
#define nearbyint /* see description */
#define nextafter /* see description */
#define nextdown /* see description */
#define nexttoward /* see description */
#define nextup /* see description */
#define pow /* see description */
#define pown /* see description */
#define powr /* see description */
#define remainder /* see description */
#define remquo /* see description */
#define rint /* see description */
#define rootn /* see description */
#define round /* see description */
#define roundeven /* see description */
#define rsqrt /* see description */
#define scalbln /* see description */
#define scalbn /* see description */
#define sin /* see description */
#define sinh /* see description */
#define sinpi /* see description */
#define sqrt /* see description */
#define tan /* see description */
#define tanh /* see description */
#define tanpi /* see description */
#define tgamma /* see description */
#define trunc /* see description */
#define ufromfp /* see description */
#define ufromfpx /* see description */

Only if the implementation does not define __STDC_NO_COMPLEX__:

#ifndef __STDC_WANT_LIB_EXT1__
#define carg /* see description */
#define cimag /* see description */
#define conj /* see description */
#define cproj /* see description */
#define creal /* see description */
#endif

Only if the implementation defines __STDC_IEC_60559_DFP__:

#define d32add /* see description */
#define d32div /* see description */
#define d32fma /* see description */
#define d32mul /* see description */
#define d32sqrt /* see description */
#define d32sub /* see description */
#define d64add /* see description */
#define d64div /* see description */
#define d64fma /* see description */
#define d64mul /* see description */
#define d64sqrt /* see description */
#define d64sub /* see description */
#define llquantexp /* see description */
#define quantize /* see description */
#define quantum /* see description */
#define samequantum /* see description */

Only if the implementation defines __STDC_IEC_60559_TYPES__ and additionally the user code defines __STDC_WANT_IEC_60559_TYPES_EXT__ before any inclusion of <tgmath.h>:

#ifdef __STDC_WANT_IEC_60559_TYPES_EXT__
#define /*dMadd*/ /* see description */
#define /*dMdiv*/ /* see description */
#define /*dMfma*/ /* see description */
#define /*dMmul*/ /* see description */
#define /*dMsqrt*/ /* see description */
#define /*dMsub*/ /* see description */
#define /*dMxadd*/ /* see description */
#define /*dMxdiv*/ /* see description */
#define /*dMxfma*/ /* see description */
#define /*dMxmul*/ /* see description */
#define /*dMxsqrt*/ /* see description */
#define /*dMxsub*/ /* see description */
#define /*fMadd*/ /* see description */
#define /*fMdiv*/ /* see description */
#define /*fMfma*/ /* see description */
#define /*fMmul*/ /* see description */
#define /*fMsqrt*/ /* see description */
#define /*fMsub*/ /* see description */
#define /*fMxadd*/ /* see description */
#define /*fMxdiv*/ /* see description */
#define /*fMxfma*/ /* see description */
#define /*fMxmul*/ /* see description */
#define /*fMxsqrt*/ /* see description */
#define /*fMxsub*/ /* see description */
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