Mail Archives: djgpp-workers/2003/09/02/11:21:05
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Attached is latest math.h that combines <math.h> and <libm/math.h>.
Tell me what you think.
KB Williams
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<HTML><FONT FACE=3Darial,helvetica><FONT SIZE=3D3 FAMILY=3D"SERIF" FACE=3D"=
Georgia" LANG=3D"0">Attached is latest math.h that combines <math.h> a=
nd <libm/math.h>.<BR>
<BR>
Tell me what you think.<BR>
<BR>
<BR>
KB Williams</FONT></HTML>
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/* Copyright (C) 1999 DJ Delorie, see COPYING.DJ for details */
/* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */
/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
#ifndef __dj_include_math_h_
#define __dj_include_math_h_
#ifdef __cplusplus
extern "C" {
#endif
#ifndef __dj_ENFORCE_ANSI_FREESTANDING
extern double __dj_huge_val;
#define HUGE_VAL __dj_huge_val
int ilogb(double);
double acos(double);
double acosh(double);
double asin(double);
double asinh(double);
double atan(double);
double atan2(double , double);
double atanh(double);
double cbrt(double);
double ceil(double);
double copysign(double, double);
double cos(double);
double cosh(double);
double erf(double);
double erfc(double);
double exp(double);
double exp10(double);
double exp2(double);
double expm1(double);
double fabs(double);
double floor(double);
double fmod(double , double);
double frexp(double , int *);
double hypot(double, double);
int isinf(double);
int isnan(double);
# if !defined isinff
int isinff(float);
# endif
# if !defined isnanf
int isnanf(float);
# endif
double ldexp(double , int);
double lgamma(double);
double log(double);
double logb(double);
double log10(double);
double log1p(double);
double log2(double);
double modf(double , double *);
long
double modfl(long double , long double *);
double nextafter(double, double);
double pow(double , double);
double pow10(double);
double pow2(double);
double powi(double, int);
double remainder(double, double);
double rint(double);
double scalbn(double, int);
double sin(double);
void sincos(double *, double *, double);
double sinh(double);
double sqrt(double);
double tan(double);
double tanh(double);
float acosf(float);
float acoshf(float);
float asinf(float);
float asinhf(float);
float atan2f(float, float);
float atanf(float);
float atanhf(float);
float cbrtf(float);
float ceilf(float);
float copysignf(float, float);
float cosf(float);
float coshf(float);
float erfcf(float);
float erff(float);
float expf(float);
float expm1f(float);
float fabsf(float);
float floorf(float);
float fmodf(float, float);
float frexpf(float, int *);
float hypotf(float, float);
int ilogbf(float);
float ldexpf(float, int);
float log10f(float);
float log1pf(float);
float logbf(float);
float logf(float);
float modff(float, float *);
float nextafterf(float, float);
float powf(float, float);
float remainderf(float, float);
float rintf(float);
float scalbnf(float, int);
float sinf(float);
float sinhf(float);
float sqrtf(float);
float tanf(float);
float tanhf(float);
long double acoshl (long double);
long double acosl (long double);
long double asinhl (long double);
long double asinl (long double);
long double atan2l (long double, long double);
long double atanhl (long double);
long double atanl (long double);
long double cbrtl (long double);
long double ceill (long double);
long double copysignl (long double, long double);
long double coshl (long double);
long double cosl (long double);
long double cotl (long double);
long double erfcl (long double);
long double erfl (long double);
long double exp2l (long double);
long double expl (long double);
long double expm1l (long double);
long double fabsl (long double);
long double fdiml (long double, long double);
long double floorl (long double);
long double fmaxl (long double, long double);
long double fminl (long double, long double);
long double fmodl (long double, long double);
int fpclassifyl (long double);
long double frexpl (long double, int *);
long double hypotl (long double, long double);
int ilogbl (long double);
int isfinitel (long double);
int isinfl (long double);
int isnanl (long double);
long double ldexpl (long double, int);
long double lgammal (long double);
long double lgammal_r (long double, int *);
long long int llrintl (long double);
long long int llroundl (long double);
long int lrintl (long double);
long int lroundl (long double);
long double log10l (long double);
long double log1pl (long double);
long double log2l (long double);
long double logbl (long double);
long double logl (long double);
long double modfl (long double, long double *);
long double nanl (const char *);
long double nearbyintl (long double);
long double nextafterl (long double, long double);
long double powil (long double, int);
long double powl (long double, long double);
long double remainderl (long double, long double);
long double remquol (long double, long double, int *);
long double rintl (long double);
long double roundl (long double);
long double scalblnl (long double, long int);
long double scalbnl (long double, int);
int signbitl (long double);
long double sinhl (long double);
long double sinl (long double);
long double sqrtl (long double);
long double tanl (long double);
long double tanhl (long double);
long double tgammal (long double);
long double truncl (long double);
#ifndef __STRICT_ANSI__
#ifndef _POSIX_SOURCE
#define M_1_PI 0.31830988618379067154 /* 1/pi */
#define M_2_PI 0.63661977236758134308 /* 2/pi */
#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
#define M_3PI_4 2.3561944901923448370 /* 3/4 * pi */
#define M_E 2.7182818284590452354 /* e */
#define M_INVLN2 1.4426950408889633870E0 /* 1 / log e2 */
#define M_IVLN10 0.43429448190325182765 /* 1 / log(10) */
#define M_LN10 2.30258509299404568402 /* loge(10) */
#define M_LN2 0.693147180559945309417 /* loge(2) */
#define M_LN2HI 6.9314718036912381649E-1 /* upper bits of log=
e(2) */
#define M_LN2LO 1.9082149292705877000E-10 /* lower bits of log=
e(2) */
#define M_LOG10E 0.43429448190325182765 /* log10(e) */
#define M_LOG2E 1.4426950408889634074 /* log(2e) */
#define M_LOG2_E 0.693147180559945309417 /* log2(e) */
#define M_PI 3.14159265358979323846 /* pi */
#define M_PI_2 1.57079632679489661923 /* pi/2 */
#define M_PI_4 0.78539816339744830962 /* pi/4 */
#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
#define M_SQRT3 1.73205080756887719000 /* sqrt(3) */
#define M_SQRTPI 1.77245385090551602792981 /* sqrt(pi) */
#define M_TWOPI 6.28318530717958647692 /* 2*pi */
#define PI M_PI
#define PI2 M_PI_2
/*
* XOPEN/SVID
*/
enum __fdlibm_version
{
__fdlibm_ieee =3D -1,
__fdlibm_svid,
__fdlibm_xopen,
__fdlibm_posix
};
#define _LIB_VERSION_TYPE enum __fdlibm_version
#define _LIB_VERSION __fdlib_version
/* if global variable _LIB_VERSION is not desirable, one may
* change the following to be a constant by:
* #define _LIB_VERSION_TYPE const enum version
* In that case, after one initializes the value _LIB_VERSION (see
* s_lib_version.c) during compile time, it cannot be modified
* in the middle of a program
*/
extern _LIB_VERSION_TYPE _LIB_VERSION;
#define _IEEE_ __fdlibm_ieee
#define _SVID_ __fdlibm_svid
#define _XOPEN_ __fdlibm_xopen
#define _POSIX_ __fdlibm_posix
/* These are in libm.a (Cygnus). You must link -lm to get these */
/* See libm/math.h for comments */
extern int signgam;
/* The exception structure passed to the matherr routine. */
#ifndef __cplusplus
struct exception
{
int type;
const char *name;
double arg1;
double arg2;
double retval;
int err;
};
int matherr(struct exception *);
#endif
double drem(double, double);
int finite(double);
double gamma(double);
double gamma_r(double, int *);
double infinity (void);
double j0(double);
double j1(double);
double jn(int, double);
double lgamma_r(double, int *);
double nan(void);
double scalb(double, double);
double significand(double);
double y0(double);
double y1(double);
double yn(int, double);
# if !defined finitef
int finitef(float);
# endif
float gammaf(float);
float gammaf_r(float, int *);
float infinityf (void);
float j0f(float);
float j1f(float);
float jnf(int, float);
float lgammaf_r(float, int *);
#define log2f(x) (logf (x) / (float) M_LOG2_E)
float nanf(void);
float lgammaf(float);
float scalbf(float, float);
float significandf(float);
float dremf(float, float);
float y0f(float);
float y1f(float);
float ynf(int, float);
long double _infinityl (void);
long double j0l (long double);
long double j1l (long double);
long double jnl (int, long double);
long double _nanl (void);
long double y0l (long double);
long double y1l (long double);
long double ynl (int, long double);
/*
* set X_TLOSS =3D pi*2**52, which is possibly defined in <values.h>
* (one may replace the following line by "#include <values.h>")
*/
#define X_TLOSS 1.41484755040568800000e+16
#define DOMAIN 1
#define SING 2
#define OVERFLOW 3
#define UNDERFLOW 4
#define TLOSS 5
#define PLOSS 6
#endif /* !_POSIX_SOURCE */
#endif /* !__STRICT_ANSI__ */
#endif /* !__dj_ENFORCE_ANSI_FREESTANDING */
#ifndef __dj_ENFORCE_FUNCTION_CALLS
#endif /* !__dj_ENFORCE_FUNCTION_CALLS */
#ifdef __cplusplus
}
#endif
#endif /* !__dj_include_math_h_ */
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