121 lines
3.0 KiB
C
121 lines
3.0 KiB
C
/* The <math.h> header contains prototypes for mathematical functions
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* for Linux.
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*/
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#ifndef _MATH_H
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#define _MATH_H
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#include <traditional.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern double acos _ARGS ((double __x));
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extern double acosh _ARGS ((double __x));
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extern double asin _ARGS ((double __x));
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extern double asinh _ARGS ((double __x));
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extern double atan _ARGS ((double __x));
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extern double atan2 _ARGS ((double __y, double __x));
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extern double atanh _ARGS ((double __x));
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extern double ceil _ARGS ((double __x));
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extern double cos _ARGS ((double __x));
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extern double cosh _ARGS ((double __x));
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extern double drem _ARGS ((double __x, double __y));
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extern double exp _ARGS ((double __x));
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extern double fabs _ARGS ((double __x));
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extern double floor _ARGS ((double __x));
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extern double fmod _ARGS ((double __x, double __y));
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extern double hypot _ARGS ((double __x, double __y));
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extern double frexp _ARGS ((double __x, int *__exp));
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extern double ldexp _ARGS ((double __x, int __exp));
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extern double log _ARGS ((double __x));
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extern double log10 _ARGS ((double __x));
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extern double modf _ARGS ((double __x, double *__iptr));
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extern double pow _ARGS ((double __x, double __y));
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extern double pow2 _ARGS ((double __x));
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extern double pow10 _ARGS ((double __x));
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extern double sin _ARGS ((double __x));
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extern double sinh _ARGS ((double __x));
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extern double sqrt _ARGS ((double __x));
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extern double tan _ARGS ((double __x));
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extern double tanh _ARGS ((double __x));
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extern double erf _ARGS ((double __x));
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extern double erfc _ARGS ((double __x));
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extern double j0 _ARGS ((double __x));
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extern double j1 _ARGS ((double __x));
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extern double jn _ARGS ((int __n, double __x));
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extern double lgamma _ARGS ((double __x));
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extern double y0 _ARGS ((double __x));
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extern double y1 _ARGS ((double __x));
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extern double yn _ARGS ((int __n, double __x));
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#ifdef __cplusplus
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}
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#endif
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#ifndef __LIBRARY__
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extern int signgam;
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#endif
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#include <float.h>
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#include <values.h>
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#ifndef HUGE
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#define HUGE DBL_MAX
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#endif
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#ifndef HUGE_VAL
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#define HUGE_VAL DBL_MAX
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#endif
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#ifndef M_E
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#define M_E 2.7182818284590452354
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#endif
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#ifndef M_LOG2E
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#define M_LOG2E 1.4426950408889634074
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#endif
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#ifndef M_LOG10E
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#define M_LOG10E 0.43429448190325182765
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#endif
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#ifndef M_LN2
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#define M_LN2 0.69314718055994530942
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#endif
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#ifndef M_LN10
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#define M_LN10 2.30258509299404568402
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#endif
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#ifndef M_PI
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#define M_PI 3.14159265358979323846
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#endif
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#ifndef M_PI_2
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#define M_PI_2 1.57079632679489661923
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#endif
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#ifndef M_1_PI
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#define M_1_PI 0.31830988618379067154
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#endif
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#ifndef M_PI_4
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#define M_PI_4 0.78539816339744830962
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#endif
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#ifndef M_2_PI
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#define M_2_PI 0.63661977236758134308
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#endif
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#ifndef M_2_SQRTPI
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#define M_2_SQRTPI 1.12837916709551257390
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#endif
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#ifndef M_SQRT2
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#define M_SQRT2 1.41421356237309504880
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#endif
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#ifndef M_SQRT1_2
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#define M_SQRT1_2 0.70710678118654752440
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#endif
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#ifndef PI /* as in stroustrup */
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#define PI M_PI
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#endif
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#ifndef PI2
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#define PI2 M_PI_2
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#endif
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#endif /* _MATH_H */
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