#ifndef LIBAXX_CMATH
#define LIBAXX_CMATH

#include <math.h>

#undef finite
#undef fpclassify
#undef isfinite
#undef isnormal
#undef isnan
#undef isinf
#undef signbit

#undef acosf
#undef acoshf
#undef asinf
#undef asinhf
#undef atanf
#undef atan2f
#undef atanhf
#undef ceilf
#undef copysignf
#undef cosf
#undef coshf
#undef expf
#undef expm1f
#undef fabsf
#undef fmaxf
#undef floorf
#undef fmodf
#undef frexpf
#undef hypotf
#undef ldexpf
#undef lgammaf
#undef lgammaf_r
#undef log1pf
#undef log10f
#undef logf
#undef modff
#undef nanf
#undef nearbyintf
#undef nextafter
#undef powf
#undef roundf
#undef scalbnf
#undef sinf
#undef sinhf
#undef sqrtf
#undef tanf
#undef tanhf
#undef truncf

#undef acos
#undef acosh
#undef asin
#undef asinh
#undef atan
#undef atan2
#undef atanh
#undef ceil
#undef copysign
#undef cos
#undef cosh
#undef erf
#undef erfc
#undef exp
#undef expm1
#undef fabs
#undef fmax
#undef floor
#undef fmod
#undef frexp
#undef hypot
#undef ldexp
#undef lgamma
#undef lgamma_r
#undef log
#undef log1p
#undef log10
#undef log2
#undef logb
#undef modf
#undef nan
#undef nearbyint
#undef nextafter
#undef pow
#undef rint
#undef round
#undef scalb
#undef scalbn
#undef sin
#undef sinh
#undef sqrt
#undef tan
#undef tanh
#undef tgamma
#undef trunc

namespace std {

inline constexpr int fpclassify(float x) { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, x); }
inline constexpr bool isfinite(float x) { return __builtin_isfinite(x); }
inline constexpr bool isinf(float x) { return __builtin_isinf(x); }
inline constexpr bool isnan(float x) { return __builtin_isnan(x); }
inline constexpr bool isnormal(float x) { return __builtin_isnormal(x); }
inline constexpr bool signbit(float x) { return __builtin_signbit(x); }

inline constexpr float acos(float x) { return __builtin_acosf(x); }
inline constexpr float acosh(float x) { return __builtin_acoshf(x); }
inline constexpr float asin(float x) { return __builtin_asinf(x); }
inline constexpr float asinh(float x) { return __builtin_asinhf(x); }
inline constexpr float atan(float x) { return __builtin_atanf(x); }
inline constexpr float atan2(float y, float x) { return __builtin_atan2f(y, x); }
inline constexpr float atanh(float x) { return __builtin_atanhf(x); }
inline constexpr float ceil(float x) { return __builtin_ceilf(x); }
inline constexpr float copysign(float x, float y) { return __builtin_copysignf(x, y); }
inline constexpr float cos(float x) { return __builtin_cosf(x); }
inline constexpr float cosh(float x) { return __builtin_coshf(x); }
inline constexpr float erf(float x) { return __builtin_erff(x); }
inline constexpr float erfc(float x) { return __builtin_erfcf(x); }
inline constexpr float exp(float x) { return __builtin_expf(x); }
inline constexpr float expm1(float x) { return __builtin_expm1f(x); }
inline constexpr float fabs(float x) { return __builtin_fabsf(x); }
inline constexpr float floor(float x) { return __builtin_floorf(x); }
inline constexpr float fmax(float x, float y) { return __builtin_fmaxf(x, y); }
inline constexpr float fmod(float x, float y) { return __builtin_fmodf(x, y); }
inline constexpr float frexp(float x, int *exp) { return __builtin_frexpf(x, exp); }
inline constexpr float hypot(float x, float y) { return __builtin_hypotf(x, y); }
inline constexpr float ldexp(float x, int exp) { return __builtin_ldexpf(x, exp); }
inline constexpr float lgamma(float x) { return __builtin_lgammaf(x); }
inline constexpr float lgamma_r(float x, int *signgamp) { return __builtin_lgammaf_r(x, signgamp); }
inline constexpr float log(float x) { return __builtin_logf(x); }
inline constexpr float log1p(float x) { return __builtin_log1pf(x); }
inline constexpr float log10(float x) { return __builtin_log10f(x); }
inline constexpr float logb(float x) { return __builtin_logbf(x); }
inline constexpr float modf(float x, float *iptr) { return __builtin_modff(x, iptr); }
inline constexpr float nanf(const char *tagp) { return __builtin_nanf(tagp); }
inline constexpr float nearbyint(float x) { return __builtin_nearbyintf(x); }
inline constexpr float nextafter(float from, float to) { return __builtin_nextafterf(from, to); }
inline constexpr float pow(float x, float y) { return __builtin_powf(x, y); }
inline constexpr float round(float x) { return __builtin_roundf(x); }
inline constexpr float scalbn(float x, int exp) { return __builtin_scalbnf(x, exp); }
inline constexpr float sin(float x) { return __builtin_sinf(x); }
inline constexpr float sinh(float x) { return __builtin_sinhf(x); }
inline constexpr float sqrt(float x) { return __builtin_sqrtf(x); }
inline constexpr float tan(float x) { return __builtin_tanf(x); }
inline constexpr float tanh(float x) { return __builtin_tanhf(x); }
inline constexpr float trunc(float x) { return __builtin_truncf(x); }

inline constexpr int fpclassify(double x) { return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, x); }
inline constexpr bool isfinite(double x) { return __builtin_isfinite(x); }
inline constexpr bool isinf(double x) { return __builtin_isinf(x); }
inline constexpr bool isnan(double x) { return __builtin_isnan(x); }
inline constexpr bool isnormal(double x) { return __builtin_isnormal(x); }
inline constexpr bool signbit(double x) { return __builtin_signbit(x); }

inline constexpr double acos(double x) { return __builtin_acos(x); }
inline constexpr double acosh(double x) { return __builtin_acosh(x); }
inline constexpr double asin(double x) { return __builtin_asin(x); }
inline constexpr double asinh(double x) { return __builtin_asinh(x); }
inline constexpr double atan(double x) { return __builtin_atan(x); }
inline constexpr double atan2(double y, double x) { return __builtin_atan2(y, x); }
inline constexpr double atanh(double x) { return __builtin_atanh(x); }
inline constexpr double ceil(double x) { return __builtin_ceil(x); }
inline constexpr double copysign(double x, double y) { return __builtin_copysign(x, y); }
inline constexpr double cos(double x) { return __builtin_cos(x); }
inline constexpr double cosh(double x) { return __builtin_cosh(x); }
inline constexpr double erf(double x) { return __builtin_erf(x); }
inline constexpr double erfc(double x) { return __builtin_erfc(x); }
inline constexpr double exp(double x) { return __builtin_exp(x); }
inline constexpr double expm1(double x) { return __builtin_expm1(x); }
inline constexpr double fabs(double x) { return __builtin_fabs(x); }
inline constexpr double floor(double x) { return __builtin_floor(x); }
inline constexpr double fmax(double x, double y) { return __builtin_fmax(x, y); }
inline constexpr double fmod(double x, double y) { return __builtin_fmod(x, y); }
inline constexpr double frexp(double x, int *exp) { return __builtin_frexp(x, exp); }
inline constexpr double hypot(double x, double y) { return __builtin_hypot(x, y); }
inline constexpr double ldexp(double x, int exp) { return __builtin_scalbn(x, exp); }
inline constexpr double lgamma(double x) { return __builtin_lgamma(x); }
inline constexpr double lgamma_r(double x, int *signgamp) { return __builtin_lgamma_r(x, signgamp); }
inline constexpr double log(double x) { return __builtin_log(x); }
inline constexpr double log1p(double x) { return __builtin_log1p(x); }
inline constexpr double log10(double x) { return __builtin_log10(x); }
inline constexpr double log2(double x) { return __builtin_log2(x); }
inline constexpr double logb(double x) { return __builtin_logb(x); }
inline constexpr double modf(double x, double *iptr) { return __builtin_modf(x, iptr); }
inline constexpr double nan(const char *tagp) { return __builtin_nan(tagp); }
inline constexpr double nearbyint(double x) { return __builtin_nearbyint(x); }
inline constexpr double nextafter(double from, double to) { return __builtin_nextafter(from, to); }
inline constexpr double pow(double x, double y) { return __builtin_pow(x, y); }
inline constexpr double rint(double x) { return __builtin_rint(x); }
inline constexpr double round(double x) { return __builtin_round(x); }
inline constexpr double scalb(double x, double exp) { return __builtin_scalb(x, exp); }
inline constexpr double scalbn(double x, int exp) { return __builtin_scalbn(x, exp); }
inline constexpr double sin(double x) { return __builtin_sin(x); }
inline constexpr double sinh(double x) { return __builtin_sinh(x); }
inline constexpr double sqrt(double x) { return __builtin_sqrt(x); }
inline constexpr double tan(double x) { return __builtin_tan(x); }
inline constexpr double tanh(double x) { return __builtin_tanh(x); }
inline constexpr double tgamma(double x) { return __builtin_tgamma(x); }
inline constexpr double trunc(double x) { return __builtin_trunc(x); }

}

#endif
