52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/*
|
|
* Copyright (c) 1986 Regents of the University of California.
|
|
* All rights reserved. The Berkeley software License Agreement
|
|
* specifies the terms and conditions for redistribution.
|
|
*/
|
|
|
|
extern double fabs(), floor(), ceil(), fmod(), ldexp();
|
|
extern double sqrt(), hypot(), atof();
|
|
extern double sin(), cos(), tan(), asin(), acos(), atan(), atan2();
|
|
extern double exp(), log(), log10(), pow();
|
|
extern double sinh(), cosh(), tanh();
|
|
extern double gamma();
|
|
extern double j0(), j1(), jn(), y0(), y1(), yn();
|
|
|
|
#define HUGE 1.701411733192644270e38
|
|
#define LOGHUGE 39
|
|
|
|
int isnanf(float x);
|
|
int isnan(double x);
|
|
|
|
int isinff(float x);
|
|
int isinf(double x);
|
|
|
|
float modff(float x, float *iptr);
|
|
double modf(double x, double *iptr);
|
|
|
|
float frexpf(float x, int *exp);
|
|
double frexp(double x, int *exp);
|
|
|
|
float ldexpf(float x, int exp);
|
|
double ldexp(double x, int exp);
|
|
|
|
double fmod(double x, double y);
|
|
|
|
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
|
|
|
|
#define M_E 2.7182818284590452354 /* e */
|
|
#define M_LOG2E 1.4426950408889634074 /* log 2e */
|
|
#define M_LOG10E 0.43429448190325182765 /* log 10e */
|
|
#define M_LN2 0.69314718055994530942 /* log e2 */
|
|
#define M_LN10 2.30258509299404568402 /* log e10 */
|
|
#define M_PI 3.14159265358979323846 /* pi */
|
|
#define M_PI_2 1.57079632679489661923 /* pi/2 */
|
|
#define M_PI_4 0.78539816339744830962 /* pi/4 */
|
|
#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_SQRT2 1.41421356237309504880 /* sqrt(2) */
|
|
#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
|
|
|
|
#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
|