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86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
#ifndef _MATH_H_
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#define _MATH_H_
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/* Needed for HUGE_VAL */
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#include <sys/__math.h>
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/* XOPEN/SVID */
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#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
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#define M_E 2.7182818284590452354 /* e */
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#define M_LOG2E 1.4426950408889634074 /* log 2e */
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#define M_LOG10E 0.43429448190325182765 /* log 10e */
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#define M_LN2 0.69314718055994530942 /* log e2 */
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#define M_LN10 2.30258509299404568402 /* log e10 */
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#define M_PI 3.14159265358979323846 /* pi */
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#define M_PI_2 1.57079632679489661923 /* pi/2 */
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#define M_PI_4 0.78539816339744830962 /* pi/4 */
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#define M_1_PI 0.31830988618379067154 /* 1/pi */
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#define M_2_PI 0.63661977236758134308 /* 2/pi */
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#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
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#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
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#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
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#define MAXFLOAT ((float)3.40282346638528860e+38)
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#if !defined(_XOPEN_SOURCE)
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struct exception {
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int type;
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char *name;
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double arg1;
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double arg2;
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double retval;
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};
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#define HUGE MAXFLOAT
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#define DOMAIN 1
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#define SING 2
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#define OVERFLOW 3
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#define UNDERFLOW 4
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#define TLOSS 5
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#define PLOSS 6
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#endif /* !_XOPEN_SOURCE */
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#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
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#include <sys/cdefs.h>
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/* ANSI/POSIX */
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__BEGIN_DECLS
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double hypot __P_((double, double));
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double acos __P_((double));
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double asin __P_((double));
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double atan __P_((double));
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double atan2 __P_((double, double));
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double cos __P_((double));
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double sin __P_((double));
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double tan __P_((double));
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double cosh __P_((double));
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double sinh __P_((double));
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double tanh __P_((double));
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double exp __P_((double));
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double frexp __P_((double, int *));
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double ldexp __P_((double, int));
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double log __P_((double));
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double log10 __P_((double));
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double modf __P_((double, double *));
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double pow __P_((double, double));
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double sqrt __P_((double));
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double ceil __P_((double));
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double fabs __P_((double));
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double floor __P_((double));
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double fmod __P_((double, double));
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double rint __P_((double)); /* XOPEN; Added by Monty */
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int finite __P_((double dsrc)); /* math.h; added by Monty */
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__END_DECLS
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#endif /* _MATH_H_ */
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