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bk@work.mysql.com
2000-07-31 21:29:14 +02:00
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commit f4c589ff6c
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mit-pthreads/include/math.h Normal file
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#ifndef _MATH_H_
#define _MATH_H_
/* Needed for HUGE_VAL */
#include <sys/__math.h>
/* XOPEN/SVID */
#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) */
#define MAXFLOAT ((float)3.40282346638528860e+38)
#if !defined(_XOPEN_SOURCE)
struct exception {
int type;
char *name;
double arg1;
double arg2;
double retval;
};
#define HUGE MAXFLOAT
#define DOMAIN 1
#define SING 2
#define OVERFLOW 3
#define UNDERFLOW 4
#define TLOSS 5
#define PLOSS 6
#endif /* !_XOPEN_SOURCE */
#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
#include <sys/cdefs.h>
/* ANSI/POSIX */
__BEGIN_DECLS
double hypot __P_((double, double));
double acos __P_((double));
double asin __P_((double));
double atan __P_((double));
double atan2 __P_((double, double));
double cos __P_((double));
double sin __P_((double));
double tan __P_((double));
double cosh __P_((double));
double sinh __P_((double));
double tanh __P_((double));
double exp __P_((double));
double frexp __P_((double, int *));
double ldexp __P_((double, int));
double log __P_((double));
double log10 __P_((double));
double modf __P_((double, double *));
double pow __P_((double, double));
double sqrt __P_((double));
double ceil __P_((double));
double fabs __P_((double));
double floor __P_((double));
double fmod __P_((double, double));
double rint __P_((double)); /* XOPEN; Added by Monty */
int finite __P_((double dsrc)); /* math.h; added by Monty */
__END_DECLS
#endif /* _MATH_H_ */