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math.h
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1996-12-17
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84 lines
/* math.h 4.6 9/11/85 */
/* Copyright (c) 1988, 1992 NeXT Computer, Inc. */
#ifndef _ANSI_MATH_H
#define _ANSI_MATH_H
#include <standards.h>
#ifdef __STRICT_BSD__
extern int errno;
#elif defined(_NEXT_SOURCE)
#import <errno.h>
#endif
#ifdef _NEXT_SOURCE
/* Match definition in <sys/types.h>. */
#define EDOM 33 /* Argument outside function domain. */
#define ERANGE 34 /* Result unrepresentable as double. */
#endif /* _NEXT_SOURCE */
#ifndef __STRICT_ANSI__
extern double asinh(double x) __attribute__((const));
extern double acosh(double x) __attribute__((const));
extern double atanh(double x) __attribute__((const));
extern double hypot(double x, double y) __attribute__((const));
extern double cabs(); /* `cabs' can't be prototyped reasonably. */
extern double cbrt(double x) __attribute__((const));
extern double expm1(double x) __attribute__((const));
extern double log1p(double x) __attribute__((const));
extern double lgamma(double x) __attribute__((const));
extern double rint(double x);
/* Error functions. */
extern double erf(double x) __attribute__((const));
extern double erfc(double x) __attribute__((const));
/* Bessel functions. */
extern double j0(double x) __attribute__((const));
extern double j1(double x) __attribute__((const));
extern double jn(int n, double x) __attribute__((const));
extern double y0(double x) __attribute__((const));
extern double y1(double x) __attribute__((const));
extern double yn(int n, double x) __attribute__((const));
/* IEEE 754 support. */
extern double copysign(double x, double y);
extern double drem(double x, double y);
extern int finite(double x);
extern double logb(double x);
extern double scalb(double x, int n);
#endif /* !__STRICT_ANSI__ */
#if defined(__STRICT_ANSI__) || defined(_NEXT_SOURCE)
extern double acos(double x) __attribute__((const));
extern double asin(double x) __attribute__((const));
extern double atan(double x) __attribute__((const));
extern double atan2(double y, double x) __attribute__((const));
extern double cos(double x) __attribute__((const));
extern double sin(double x) __attribute__((const));
extern double tan(double x) __attribute__((const));
extern double cosh(double x) __attribute__((const));
extern double sinh(double x) __attribute__((const));
extern double tanh(double x) __attribute__((const));
extern double exp(double x) __attribute__((const));
extern double frexp(double value, int *exp);
extern double ldexp(double x, int exp) __attribute__((const));
extern double log(double x) __attribute__((const));
extern double log10(double x) __attribute__((const));
extern double modf(double value, double *iptr);
extern double pow(double x, double y) __attribute__((const));
extern double sqrt(double x) __attribute__((const));
extern double ceil(double x) __attribute__((const));
extern double fabs(double x) __attribute__((const));
extern double floor(double x) __attribute__((const));
extern double fmod(double x, double y) __attribute__((const));
#endif /* __STRICT_ANSI__ || _NEXT_SOURCE */
/* Import architecture specific math definitions. */
#include <ansi/machine/math.h>
#endif /* _ANSI_MATH_H */