Stripped down the library to something approaching the ANSI C minimum and replaced most of the header files, to provide a reasonably consistent base to work up from.

This commit is contained in:
dtrg
2007-04-24 19:42:24 +00:00
parent 740940c9fc
commit bfeb736c35
32 changed files with 590 additions and 792 deletions

View File

@@ -3,41 +3,62 @@
*/
/* $Id$ */
#if !defined(_MATH_H)
#ifndef _MATH_H
#define _MATH_H
double __huge_val(void); /* may be infinity */
#define HUGE_VAL (__huge_val())
extern double __huge_val;
#define HUGE_VAL (__huge_val)
int __IsNan(double d); /* test for Not A Number */
extern int __IsNan(double d); /* test for Not A Number */
double acos(double _x);
double asin(double _x);
double atan(double _x);
double atan2(double _y, double _x);
extern double acos(double _x);
extern double asin(double _x);
extern double atan(double _x);
extern double atan2(double _y, double _x);
double cos(double _x);
double sin(double _x);
double tan(double _x);
extern double cos(double _x);
extern double sin(double _x);
extern double tan(double _x);
double cosh(double _x);
double sinh(double _x);
double tanh(double _x);
extern double cosh(double _x);
extern double sinh(double _x);
extern double tanh(double _x);
double exp(double _x);
double log(double _x);
double log10(double _x);
extern double exp(double _x);
extern double log(double _x);
extern double log10(double _x);
double sqrt(double _x);
double ceil(double _x);
double fabs(double _x);
double floor(double _x);
extern double sqrt(double _x);
extern double ceil(double _x);
extern double fabs(double _x);
extern double floor(double _x);
double pow(double _x, double _y);
extern double pow(double _x, double _y);
double frexp(double _x, int *_exp);
double ldexp(double _x, int _exp);
double modf(double _x, double *_iptr);
double fmod(double _x, double _y);
extern double frexp(double _x, int *_exp);
extern double ldexp(double _x, int _exp);
extern double modf(double _x, double *_iptr);
extern double fmod(double _x, double _y);
/* Some constants (Hart & Cheney). */
#define M_PI 3.14159265358979323846264338327950288
#define M_2PI 6.28318530717958647692528676655900576
#define M_3PI_4 2.35619449019234492884698253745962716
#define M_PI_2 1.57079632679489661923132169163975144
#define M_3PI_8 1.17809724509617246442349126872981358
#define M_PI_4 0.78539816339744830961566084581987572
#define M_PI_8 0.39269908169872415480783042290993786
#define M_1_PI 0.31830988618379067153776752674502872
#define M_2_PI 0.63661977236758134307553505349005744
#define M_4_PI 1.27323954473516268615107010698011488
#define M_E 2.71828182845904523536028747135266250
#define M_LOG2E 1.44269504088896340735992468100189213
#define M_LOG10E 0.43429448190325182765112891891660508
#define M_LN2 0.69314718055994530941723212145817657
#define M_LN10 2.30258509299404568401799145468436421
#define M_SQRT2 1.41421356237309504880168872420969808
#define M_1_SQRT2 0.70710678118654752440084436210484904
#define M_EULER 0.57721566490153286060651209008240243
#endif /* _MATH_H */