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Last update Tue Apr 29 16:44:19 2008

std.c.math

C の <math.h>

Source:
std/c/math.d

Authors:
Walter Bright, Digital Mars, www.digitalmars.com

License:
Public Domain

alias float_t;


alias double_t;


const double HUGE_VAL;
const float HUGE_VALF;
const real HUGE_VALL;


const float INFINITY;


const float NAN;


FP_INFINITE


FP_NAN


FP_NORMAL


FP_SUBNORMAL


FP_ZERO


FP_FAST_FMA


FP_FAST_FMAF


FP_FAST_FMAL


const int FP_ILOGB0;


const int FP_ILOGBNAN;


const int MATH_ERRNO;


const int MATH_ERREXCEPT;


const int math_errhandling;


double acos(double x);
float acosf(float x);
real acosl(real x);


double asin(double x);
float asinf(float x);
real asinl(real x);


double atan(double x);
float atanf(float x);
real atanl(real x);


double atan2(double y, double x);
float atan2f(float y, float x);
real atan2l(real y, real x);


double cos(double x);
float cosf(float x);
real cosl(real x);


double sin(double x);
float sinf(float x);
real sinl(real x);


double tan(double x);
float tanf(float x);
real tanl(real x);


double acosh(double x);
float acoshf(float x);
real acoshl(real x);


double asinh(double x);
float asinhf(float x);
real asinhl(real x);


double atanh(double x);
float atanhf(float x);
real atanhl(real x);


double cosh(double x);
float coshf(float x);
real coshl(real x);


double sinh(double x);
float sinhf(float x);
real sinhl(real x);


double tanh(double x);
float tanhf(float x);
real tanhl(real x);


double exp(double x);
float expf(float x);
real expl(real x);


double exp2(double x);
float exp2f(float x);
real exp2l(real x);


double expm1(double x);
float expm1f(float x);
real expm1l(real x);


double frexp(double value, int* exp);
float frexpf(float value, int* exp);
real frexpl(real value, int* exp);


int ilogb(double x);
int ilogbf(float x);
int ilogbl(real x);


double ldexp(double x, int exp);
float ldexpf(float x, int exp);
real ldexpl(real x, int exp);


double log(double x);
float logf(float x);
real logl(real x);


double log10(double x);
float log10f(float x);
real log10l(real x);


double log1p(double x);
float log1pf(float x);
real log1pl(real x);


double log2(double x);
float log2f(float x);
real log2l(real x);


double logb(double x);
float logbf(float x);
real logbl(real x);


double modf(double value, double* iptr);
float modff(float value, float* iptr);
real modfl(real value, real* iptr);


double scalbn(double x, int n);
float scalbnf(float x, int n);
real scalbnl(real x, int n);


double scalbln(double x, int n);
float scalblnf(float x, int n);
real scalblnl(real x, int n);


double cbrt(double x);
float cbrtf(float x);
real cbrtl(real x);


double fabs(double x);
float fabsf(float x);
real fabsl(real x);


double hypot(double x, double y);
float hypotf(float x, float y);
real hypotl(real x, real y);


double pow(double x, double y);
float powf(float x, float y);
real powl(real x, real y);


double sqrt(double x);
float sqrtf(float x);
real sqrtl(real x);


double erf(double x);
float erff(float x);
real erfl(real x);


double erfc(double x);
float erfcf(float x);
real erfcl(real x);


double lgamma(double x);
float lgammaf(float x);
real lgammal(real x);


double tgamma(double x);
float tgammaf(float x);
real tgammal(real x);


double ceil(double x);
float ceilf(float x);
real ceill(real x);


double floor(double x);
float floorf(float x);
real floorl(real x);


double nearbyint(double x);
float nearbyintf(float x);
real nearbyintl(real x);


double rint(double x);
float rintf(float x);
real rintl(real x);


int lrint(double x);
int lrintf(float x);
int lrintl(real x);


long llrint(double x);
long llrintf(float x);
long llrintl(real x);


double round(double x);
float roundf(float x);
real roundl(real x);


int lround(double x);
int lroundf(float x);
int lroundl(real x);


long llround(double x);
long llroundf(float x);
long llroundl(real x);


double trunc(double x);
float truncf(float x);
real truncl(real x);


double fmod(double x, double y);
float fmodf(float x, float y);
real fmodl(real x, real y);


double remainder(double x, double y);
float remainderf(float x, float y);
real remainderl(real x, real y);


double remquo(double x, double y, int* quo);
float remquof(float x, float y, int* quo);
real remquol(real x, real y, int* quo);


double copysign(double x, double y);
float copysignf(float x, float y);
real copysignl(real x, real y);


double nan(in char* tagp);
float nanf(in char* tagp);
real nanl(in char* tagp);


double nextafter(double x, double y);
float nextafterf(float x, float y);
real nextafterl(real x, real y);


double nexttoward(double x, real y);
float nexttowardf(float x, real y);
real nexttowardl(real x, real y);


double fdim(double x, double y);
float fdimf(float x, float y);
real fdiml(real x, real y);


double fmax(double x, double y);
float fmaxf(float x, float y);
real fmaxl(real x, real y);


double fmin(double x, double y);
float fminf(float x, float y);
real fminl(real x, real y);


double fma(double x, double y, double z);
float fmaf(float x, float y, float z);
real fmal(real x, real y, real z);


int isgreater(real x, real y);


int isgreaterequal(real x, real y);


int isless(real x, real y);


int islessequal(real x, real y);


int islessgreater(real x, real y);


int isunordered(real x, real y);