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229 lines
7.3 KiB
C
229 lines
7.3 KiB
C
/****************************************************************
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*
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* math.h - math library
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*
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* February 1989
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* Mike Westerfield
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*
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* Copyright 1989, 1992
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* Byte Works, Inc.
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*
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****************************************************************/
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#ifndef __math__
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#define __math__
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typedef long double float_t;
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typedef long double double_t;
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#define HUGE_VAL 1e5000
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#define HUGE_VALF 1e5000F
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#define HUGE_VALL 1e5000L
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#define INFINITY 1e5000F
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#define NAN (0.0F/0.0F)
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#define FP_ILOGB0 (-32767-1)
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#define FP_ILOGBNAN (-32767-1)
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#define MATH_ERRNO 1
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#define MATH_ERREXCEPT 2
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#define math_errhandling 2
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#define FP_INFINITE 0xFE
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#define FP_NAN 0xFD
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#define FP_NORMAL 0x00
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#define FP_SUBNORMAL 0x01
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#define FP_ZERO 0xFF
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int __fpclassifyf(float);
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int __fpclassifyd(double);
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int __fpclassifyl(long double);
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int __signbit(long double);
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int __fpcompare(long double, long double, short);
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#define __fpclassify(x) _Generic((x), \
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float: __fpclassifyf, \
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double: __fpclassifyd, \
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long double: __fpclassifyl)(x)
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#define fpclassify(x) __fpclassify(x)
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#define isfinite(x) (((__fpclassify(x) + 1) & 0xF0) == 0)
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#define isinf(x) (__fpclassify(x) == FP_INFINITE)
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#define isnan(x) (__fpclassify((long double)(x)) == FP_NAN)
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#define isnormal(x) (__fpclassify(x) == FP_NORMAL)
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#define signbit(x) __signbit(x)
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#define isgreater(x,y) __fpcompare((x),(y),0x40)
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#define isgreaterequal(x,y) __fpcompare((x),(y),0x42)
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#define isless(x,y) __fpcompare((x),(y),0x80)
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#define islessequal(x,y) __fpcompare((x),(y),0x82)
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#define islessgreater(x,y) __fpcompare((x),(y),0xC0)
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#define isunordered(x,y) __fpcompare((x),(y),0x01)
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#ifndef __KeepNamespacePure__
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#define arctan(x) atan(x)
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#endif
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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 atanh(double);
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float atanhf(float);
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long double atanhl(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 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 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 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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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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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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#endif
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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 nearbyint(double);
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float nearbyintf(float);
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long double nearbyintl(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 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 trunc(double);
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float truncf(float);
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long double truncl(long double);
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#endif
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