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view lphobos/std/c/math.d @ 883:b52d5de7783f
GC defines and linkage changes.
| author | Christian Kamm <kamm incasoftware de> |
|---|---|
| date | Thu, 08 Jan 2009 18:20:02 +0100 |
| parents | c53b6e3fe49a |
| children |
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/** * C's <math.h> * Authors: Walter Bright, Digital Mars, www.digitalmars.com * License: Public Domain * Macros: * WIKI=Phobos/StdCMath */ module std.c.math; extern (C): alias float float_t; /// alias double double_t; /// const double HUGE_VAL = double.infinity; /// const float HUGE_VALF = float.infinity; /// ditto const real HUGE_VALL = real.infinity; /// ditto const float INFINITY = float.infinity; /// const float NAN = float.nan; /// enum { FP_NANS, // extension FP_NANQ, // extension FP_INFINITE, /// FP_NAN = FP_NANQ, /// FP_NORMAL = 3, /// FP_SUBNORMAL = 4, /// FP_ZERO = 5, /// FP_EMPTY = 6, // extension FP_UNSUPPORTED = 7, // extension } enum { FP_FAST_FMA = 0, /// FP_FAST_FMAF = 0, /// FP_FAST_FMAL = 0, /// } const int FP_ILOGB0 = int.min; /// const int FP_ILOGBNAN = int.min; /// const int MATH_ERRNO = 1; /// const int MATH_ERREXCEPT = 2; /// const int math_errhandling = MATH_ERRNO | MATH_ERREXCEPT; /// double acos(double x); /// float acosf(float x); /// ditto real acosl(real x); /// ditto double asin(double x); /// float asinf(float x); /// ditto real asinl(real x); /// ditto double atan(double x); /// float atanf(float x); /// ditto real atanl(real x); /// ditto double atan2(double y, double x); /// float atan2f(float y, float x); /// ditto real atan2l(real y, real x); /// ditto double cos(double x); /// float cosf(float x); /// ditto real cosl(real x); /// ditto double sin(double x); /// float sinf(float x); /// ditto real sinl(real x); /// ditto double tan(double x); /// float tanf(float x); /// ditto real tanl(real x); /// ditto double acosh(double x); /// float acoshf(float x); /// ditto real acoshl(real x); /// ditto double asinh(double x); /// float asinhf(float x); /// ditto real asinhl(real x); /// ditto double atanh(double x); /// float atanhf(float x); /// ditto real atanhl(real x); /// ditto double cosh(double x); /// float coshf(float x); /// ditto real coshl(real x); /// ditto double sinh(double x); /// float sinhf(float x); /// ditto real sinhl(real x); /// ditto double tanh(double x); /// float tanhf(float x); /// ditto real tanhl(real x); /// ditto double exp(double x); /// float expf(float x); /// ditto real expl(real x); /// ditto double exp2(double x); /// float exp2f(float x); /// ditto real exp2l(real x); /// ditto double expm1(double x); /// float expm1f(float x); /// ditto real expm1l(real x); /// ditto double frexp(double value, int *exp); /// float frexpf(float value, int *exp); /// ditto real frexpl(real value, int *exp); /// ditto int ilogb(double x); /// int ilogbf(float x); /// ditto int ilogbl(real x); /// ditto double ldexp(double x, int exp); /// float ldexpf(float x, int exp); /// ditto real ldexpl(real x, int exp); /// ditto double log(double x); /// float logf(float x); /// ditto real logl(real x); /// ditto double log10(double x); /// float log10f(float x); /// ditto real log10l(real x); /// ditto double log1p(double x); /// float log1pf(float x); /// ditto real log1pl(real x); /// ditto double log2(double x); /// float log2f(float x); /// ditto real log2l(real x); /// ditto double logb(double x); /// float logbf(float x); /// ditto real logbl(real x); /// ditto double modf(double value, double *iptr); /// float modff(float value, float *iptr); /// ditto real modfl(real value, real *iptr); /// ditto double scalbn(double x, int n); /// float scalbnf(float x, int n); /// ditto real scalbnl(real x, int n); /// ditto double scalbln(double x, int n); /// float scalblnf(float x, int n); /// ditto real scalblnl(real x, int n); /// ditto double cbrt(double x); /// float cbrtf(float x); /// ditto real cbrtl(real x); /// ditto double fabs(double x); /// float fabsf(float x); /// ditto real fabsl(real x); /// ditto double hypot(double x, double y); /// float hypotf(float x, float y); /// ditto real hypotl(real x, real y); /// ditto double pow(double x, double y); /// float powf(float x, float y); /// ditto real powl(real x, real y); /// ditto double sqrt(double x); /// float sqrtf(float x); /// ditto real sqrtl(real x); /// ditto double erf(double x); /// float erff(float x); /// ditto real erfl(real x); /// ditto double erfc(double x); /// float erfcf(float x); /// ditto real erfcl(real x); /// ditto double lgamma(double x); /// float lgammaf(float x); /// ditto real lgammal(real x); /// ditto double tgamma(double x); /// float tgammaf(float x); /// ditto real tgammal(real x); /// ditto double ceil(double x); /// float ceilf(float x); /// ditto real ceill(real x); /// ditto double floor(double x); /// float floorf(float x); /// ditto real floorl(real x); /// ditto double nearbyint(double x); /// float nearbyintf(float x); /// ditto real nearbyintl(real x); /// ditto double rint(double x); /// float rintf(float x); /// ditto real rintl(real x); /// ditto int lrint(double x); /// int lrintf(float x); /// ditto int lrintl(real x); /// ditto long llrint(double x); /// long llrintf(float x); /// ditto long llrintl(real x); /// ditto double round(double x); /// float roundf(float x); /// ditto real roundl(real x); /// ditto int lround(double x); /// int lroundf(float x); /// ditto int lroundl(real x); /// ditto long llround(double x); /// long llroundf(float x); /// ditto long llroundl(real x); /// ditto double trunc(double x); /// float truncf(float x); /// ditto real truncl(real x); /// ditto double fmod(double x, double y); /// float fmodf(float x, float y); /// ditto real fmodl(real x, real y); /// ditto double remainder(double x, double y); /// float remainderf(float x, float y); /// ditto real remainderl(real x, real y); /// ditto double remquo(double x, double y, int *quo); /// float remquof(float x, float y, int *quo); /// ditto real remquol(real x, real y, int *quo); /// ditto double copysign(double x, double y); /// float copysignf(float x, float y); /// ditto real copysignl(real x, real y); /// ditto double nan(char *tagp); /// float nanf(char *tagp); /// ditto real nanl(char *tagp); /// ditto double nextafter(double x, double y); /// float nextafterf(float x, float y); /// ditto real nextafterl(real x, real y); /// ditto double nexttoward(double x, real y); /// float nexttowardf(float x, real y); /// ditto real nexttowardl(real x, real y); /// ditto double fdim(double x, double y); /// float fdimf(float x, float y); /// ditto real fdiml(real x, real y); /// ditto double fmax(double x, double y); /// float fmaxf(float x, float y); /// ditto real fmaxl(real x, real y); /// ditto double fmin(double x, double y); /// float fminf(float x, float y); /// ditto real fminl(real x, real y); /// ditto double fma(double x, double y, double z); /// float fmaf(float x, float y, float z); /// ditto real fmal(real x, real y, real z); /// ditto /// int isgreater(real x, real y) { return !(x !> y); } /// int isgreaterequal(real x, real y) { return !(x !>= y); } /// int isless(real x, real y) { return !(x !< y); } /// int islessequal(real x, real y) { return !(x !<= y); } /// int islessgreater(real x, real y) { return !(x !<> y); } /// int isunordered(real x, real y) { return (x !<>= y); }