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Diffstat (limited to 'gnu/lib/libg++/g++-include/math.h')
| -rw-r--r-- | gnu/lib/libg++/g++-include/math.h | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/gnu/lib/libg++/g++-include/math.h b/gnu/lib/libg++/g++-include/math.h deleted file mode 100644 index 2bf43305197e..000000000000 --- a/gnu/lib/libg++/g++-include/math.h +++ /dev/null @@ -1,221 +0,0 @@ -// This may look like C code, but it is really -*- C++ -*- -/* -Copyright (C) 1988 Free Software Foundation - written by Doug Lea (dl@rocky.oswego.edu) - -This file is part of the GNU C++ Library. This library is free -software; you can redistribute it and/or modify it under the terms of -the GNU Library General Public License as published by the Free -Software Foundation; either version 2 of the License, or (at your -option) any later version. This library is distributed in the hope -that it will be useful, but WITHOUT ANY WARRANTY; without even the -implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR -PURPOSE. See the GNU Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with this library; if not, write to the Free Software -Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - - -#ifndef _math_h -#ifdef __GNUG__ -#pragma interface -#endif -#define _math_h 1 - -#if defined(hp300) && defined(__HAVE_FPU__) -#define __HAVE_68881__ 1 -#endif - -#if defined(masscomp) -#define __HAVE_68881__ 1 -#endif - -#ifdef __HAVE_68881__ /* MC68881/2 Floating-Point Coprocessor */ -extern "C" { /* fill in what we've left out */ -#include <math-68881.h> - -double acosh(double); -double asinh(double); -double cbrt(double); -double copysign(double,double); -double erf(double); -double erfc(double); -double finite(double); -double gamma(double); -double hypot(double,double); -double infnan(int); -int isinf(double); -int isnan(double); -double j0(double); -double j1(double); -double jn(int, double); -double lgamma(double); -double y0(double); -double y1(double); -double yn(int, double); - -double aint(double); -double anint(double); -int irint(double); -int nint(double); -} -/* Please add inline asm code for other machines here! */ -#else -extern "C" { - -#include <_G_config.h> - -double acos(double); -double acosh(double); -double asin(double); -double asinh(double); -double atan(double); -double atan2(double, double); -double atanh(double); -double cbrt(double); -double ceil(double); -double copysign(double,double); -double cos(double); -double cosh(double); -double drem(double,double); -double erf(double); -double erfc(double); -double exp(double); -double expm1(double); -double fabs(double); -int finite(double); -double floor(double); -double fmod(double, double); -double frexp(double, int*); -double gamma(double); -double hypot(double,double); -double infnan(int); -#if !defined(sequent) && !defined(DGUX) &&!defined(sony) && !defined(masscomp) && !defined(hpux) -/* see below */ -int isinf(double); -int isnan(double); -#endif -double j0(double); -double j1(double); -double jn(int, double); -double ldexp(double, int); -double lgamma(double); -double log(double); -double log10(double); -double log1p(double); -double logb(double); -double modf(double, double*); -double pow(double, double); -double rint(double); -double scalb _G_ARGS((double, int)); -double sin(double); -double sinh(double); -double sqrt(double); -double tan(double); -double tanh(double); -double y0(double); -double y1(double); -double yn(int, double); - -double aint(double); -double anint(double); -int irint(double); -int nint(double); -} - -#endif - -/* libg++ doesn't use this since it is not available on some systems */ - -/* the following ifdef is just for compiling OOPS */ - -#ifndef DONT_DECLARE_EXCEPTION -struct libm_exception -{ - int type; - char* name; - double arg1, arg2, retval; -}; - -#define DOMAIN 1 -#define SING 2 -#define OVERFLOW 3 -#define UNDERFLOW 4 -#define TLOSS 5 -#define PLOSS 6 - -extern "C" int matherr(libm_exception*); - -#endif - -#include <float.h> - -/* On some systems, HUGE ought to be MAXFLOAT or IEEE infinity */ - -#ifndef HUGE -#define HUGE DBL_MAX -#endif -#ifndef HUGE_VAL -#define HUGE_VAL DBL_MAX -#endif - - -/* sequents don't supply these. The following should suffice */ -#if defined(sequent) || defined(DGUX) || defined(sony) || defined(masscomp) \ -|| defined(hpux) -#include <float.h> -static inline int isnan(double x) { return x != x; } -static inline int isinf(double x) { return x > DBL_MAX || x < -DBL_MAX; } -#endif - -/* These seem to be sun & sysV names of these constants */ - -#ifndef M_E -#define M_E 2.7182818284590452354 -#endif -#ifndef M_LOG2E -#define M_LOG2E 1.4426950408889634074 -#endif -#ifndef M_LOG10E -#define M_LOG10E 0.43429448190325182765 -#endif -#ifndef M_LN2 -#define M_LN2 0.69314718055994530942 -#endif -#ifndef M_LN10 -#define M_LN10 2.30258509299404568402 -#endif -#ifndef M_PI -#define M_PI 3.14159265358979323846 -#endif -#ifndef M_PI_2 -#define M_PI_2 1.57079632679489661923 -#endif -#ifndef M_1_PI -#define M_1_PI 0.31830988618379067154 -#endif -#ifndef M_PI_4 -#define M_PI_4 0.78539816339744830962 -#endif -#ifndef M_2_PI -#define M_2_PI 0.63661977236758134308 -#endif -#ifndef M_2_SQRTPI -#define M_2_SQRTPI 1.12837916709551257390 -#endif -#ifndef M_SQRT2 -#define M_SQRT2 1.41421356237309504880 -#endif -#ifndef M_SQRT1_2 -#define M_SQRT1_2 0.70710678118654752440 -#endif - -#ifndef PI // as in stroustrup -#define PI M_PI -#endif -#ifndef PI2 -#define PI2 M_PI_2 -#endif - -#endif |