mirror of https://github.com/flysand7/ciabatta.git
302 lines
8.8 KiB
C
302 lines
8.8 KiB
C
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#pragma once
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typedef float float_t;
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typedef double double_t;
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#ifndef _HUGE_ENUF
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#define _HUGE_ENUF 1e+300 // _HUGE_ENUF*_HUGE_ENUF must overflow
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#endif
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#define INFINITY ((float)(_HUGE_ENUF * _HUGE_ENUF))
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#define HUGE_VAL ((double)INFINITY)
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#define HUGE_VALF ((float)INFINITY)
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#define NAN (-(float)(INFINITY * 0.0F))
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#define FP_ILOGBNAN (-1-0x7fffffff)
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#define FP_ILOGB0 FP_ILOGBNAN
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#define MATH_ERRNO 1
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#define MATH_ERREXCEPT 2
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#define math_errhandling (MATH_ERRNO | MATH_ERREXCEPT)
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// Classification
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#define FP_ZERO 0
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#define FP_SUBNORMAL 1
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#define FP_NORMAL 2
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#define FP_INFINITE 4
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#define FP_NAN 5
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int _fpclassify(double);
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int _fpclassifyf(float);
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int _fpclassifyl(long double);
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#define fpclassify(x) (sizeof(x)==4?_fpclassifyf(x) \
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:sizeof(x)==8?_fpclassify(x) \
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: _fpclassifyl(x) )
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#define isfinite(x) (fpclassify(x) != FP_INFINITE && fpclassify(x) != FP_NAN)
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#define isinf(x) (fpclassify(x) == FP_INFINITE)
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#define isnan(x) (fpclassify(x) == FP_NAN)
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#define isnormal(x) (fpclassify(x) == FP_NORMAL)
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// signbit shit
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int _signbit(double);
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int _signbitf(float);
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int _signbitl(long double);
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#define signbit(x) (sizeof(x) == sizeof(float) ? _signbitf(x) \
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:sizeof(x) == sizeof(double) ? _signbit(x) \
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: _signbitl(x) )
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// Ordering
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#define isunordered(x,y) (isnan((x)) ? ((void)(y),1) : isnan((y)))
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#define isgreater(x,y) (!isunordered(x,y) && ((x) > (y)))
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#define isgreaterequal(x,y) (!isunordered(x,y) && ((x) >= (y)))
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#define isless(x,y) (!isunordered(x,y) && ((x) < (y)))
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#define islessequal(x,y) (!isunordered(x,y) && ((x) <= (y)))
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#define islessgreater(x,y) (!isunordered(x,y) && ((x) != (y)))
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#if defined(_USE_MATH_DEFINES)
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#define M_E 2.7182818284590452354
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#define M_LOG2E 1.4426950408889634074
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#define M_LOG10E 0.43429448190325182765
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#define M_LN2 0.69314718055994530942
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#define M_LN10 2.30258509299404568402
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#define M_PI 3.14159265358979323846
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#define M_PI_2 1.57079632679489661923
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#define M_PI_4 0.78539816339744830962
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#define M_1_PI 0.31830988618379067154
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#define M_2_PI 0.63661977236758134308
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#define M_2_SQRTPI 1.12837916709551257390
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#define M_SQRT2 1.41421356237309504880
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#define M_SQRT1_2 0.70710678118654752440
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#endif
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// Floating-point function prototypes
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double acos (double);
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float acosf (float);
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long double acosl (long double);
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double acosh (double);
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float acoshf (float);
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long double acoshl (long double);
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double asin (double);
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float asinf (float);
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long double asinl (long double);
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double asinh (double);
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float asinhf (float);
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long double asinhl (long double);
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double atan (double);
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float atanf (float);
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long double atanl (long double);
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double atan2 (double, double);
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float atan2f (float, float);
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long double atan2l (long double, long double);
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double atanh (double);
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float atanhf (float);
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long double atanhl (long double);
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double cbrt (double);
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float cbrtf (float);
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long double cbrtl (long double);
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double ceil (double);
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float ceilf (float);
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long double ceill (long double);
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double copysign (double, double);
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float copysignf (float, float);
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long double copysignl (long double, long double);
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double cos (double);
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float cosf (float);
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long double cosl (long double);
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double cosh (double);
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float coshf (float);
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long double coshl (long double);
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double erf (double);
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float erff (float);
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long double erfl (long double);
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double erfc (double);
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float erfcf (float);
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long double erfcl (long double);
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double exp (double);
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float expf (float);
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long double expl (long double);
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double exp2 (double);
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float exp2f (float);
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long double exp2l (long double);
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double expm1 (double);
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float expm1f (float);
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long double expm1l (long double);
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double fabs (double);
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float fabsf (float);
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long double fabsl (long double);
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double fdim (double, double);
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float fdimf (float, float);
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long double fdiml (long double, long double);
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double floor (double);
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float floorf (float);
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long double floorl (long double);
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double fma (double, double, double);
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float fmaf (float, float, float);
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long double fmal (long double, long double, long double);
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double fmax (double, double);
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float fmaxf (float, float);
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long double fmaxl (long double, long double);
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double fmin (double, double);
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float fminf (float, float);
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long double fminl (long double, long double);
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double fmod (double, double);
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float fmodf (float, float);
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long double fmodl (long double, long double);
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double frexp (double, int *);
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float frexpf (float, int *);
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long double frexpl (long double, int *);
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double hypot (double, double);
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float hypotf (float, float);
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long double hypotl (long double, long double);
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int ilogb (double);
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int ilogbf (float);
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int ilogbl (long double);
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double ldexp (double, int);
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float ldexpf (float, int);
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long double ldexpl (long double, int);
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double lgamma (double);
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float lgammaf (float);
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long double lgammal (long double);
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long long llrint (double);
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long long llrintf (float);
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long long llrintl (long double);
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long long llround (double);
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long long llroundf (float);
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long long llroundl (long double);
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double log (double);
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float logf (float);
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long double logl (long double);
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double log10 (double);
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float log10f (float);
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long double log10l (long double);
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double log1p (double);
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float log1pf (float);
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long double log1pl (long double);
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double log2 (double);
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float log2f (float);
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long double log2l (long double);
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double logb (double);
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float logbf (float);
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long double logbl (long double);
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long lrint (double);
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long lrintf (float);
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long lrintl (long double);
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long lround (double);
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long lroundf (float);
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long lroundl (long double);
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double modf (double, double *);
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float modff (float, float *);
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long double modfl (long double, long double *);
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double nan (const char *);
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float nanf (const char *);
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long double nanl (const char *);
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double nearbyint (double);
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float nearbyintf (float);
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long double nearbyintl (long double);
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double nextafter (double, double);
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float nextafterf (float, float);
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long double nextafterl (long double, long double);
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double nexttoward (double, long double);
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float nexttowardf(float, long double);
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long double nexttowardl(long double, long double);
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double pow (double, double);
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float powf (float, float);
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long double powl (long double, long double);
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double remainder (double, double);
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float remainderf (float, float);
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long double remainderl (long double, long double);
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double remquo (double, double, int *);
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float remquof (float, float, int *);
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long double remquol (long double, long double, int *);
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double rint (double);
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float rintf (float);
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long double rintl (long double);
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double round (double);
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float roundf (float);
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long double roundl (long double);
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double scalbln (double, long);
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float scalblnf (float, long);
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long double scalblnl (long double, long);
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double scalbn (double, int);
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float scalbnf (float, int);
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long double scalbnl (long double, int);
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double sin (double);
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float sinf (float);
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long double sinl (long double);
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double sinh (double);
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float sinhf (float);
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long double sinhl (long double);
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double sqrt (double);
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float sqrtf (float);
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long double sqrtl (long double);
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double tan (double);
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float tanf (float);
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long double tanl (long double);
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double tanh (double);
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float tanhf (float);
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long double tanhl (long double);
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double tgamma (double);
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float tgammaf (float);
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long double tgammal (long double);
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double trunc (double);
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float truncf (float);
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long double truncl (long double);
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