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Diffstat (limited to 'lib/libpthread/include/math.h')
-rw-r--r-- | lib/libpthread/include/math.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/lib/libpthread/include/math.h b/lib/libpthread/include/math.h new file mode 100644 index 00000000000..d5963ce6023 --- /dev/null +++ b/lib/libpthread/include/math.h @@ -0,0 +1,85 @@ +#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_ */ |