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Diffstat (limited to 'winsup/mingw/mingwex/math/cephes_mconf.h')
-rw-r--r-- | winsup/mingw/mingwex/math/cephes_mconf.h | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/winsup/mingw/mingwex/math/cephes_mconf.h b/winsup/mingw/mingwex/math/cephes_mconf.h deleted file mode 100644 index ba8400f34..000000000 --- a/winsup/mingw/mingwex/math/cephes_mconf.h +++ /dev/null @@ -1,134 +0,0 @@ -#include <math.h> -#include <errno.h> - -/* constants used by cephes functions */ - -#define MAXNUML 1.189731495357231765021263853E4932L -#define MAXLOGL 1.1356523406294143949492E4L -#define MINLOGL -1.13994985314888605586758E4L -#define LOGE2L 6.9314718055994530941723E-1L -#define LOG2EL 1.4426950408889634073599E0L -#define PIL 3.1415926535897932384626L -#define PIO2L 1.5707963267948966192313L -#define PIO4L 7.8539816339744830961566E-1L - -#define isfinitel isfinite -#define isinfl isinf -#define isnanl isnan -#define signbitl signbit - - -#define IBMPC 1 -#define ANSIPROT 1 -#define MINUSZERO 1 -#define INFINITIES 1 -#define NANS 1 -#define DENORMAL 1 -#define NEGZEROL (-0.0L) -extern long double __INFL; -#define INFINITYL (__INFL) -extern long double __QNANL; -#define NANL (__QNANL) -#define VOLATILE -#define mtherr(fname, code) -#define XPD 0, - -#ifdef _CEPHES_USE_ERRNO -#define _SET_ERRNO(x) errno = (x) -#else -#define _SET_ERRNO(x) -#endif -/* -Cephes Math Library Release 2.2: July, 1992 -Copyright 1984, 1987, 1988, 1992 by Stephen L. Moshier -Direct inquiries to 30 Frost Street, Cambridge, MA 02140 -*/ - - -/* polevll.c - * p1evll.c - * - * Evaluate polynomial - * - * - * - * SYNOPSIS: - * - * int N; - * long double x, y, coef[N+1], polevl[]; - * - * y = polevll( x, coef, N ); - * - * - * - * DESCRIPTION: - * - * Evaluates polynomial of degree N: - * - * 2 N - * y = C + C x + C x +...+ C x - * 0 1 2 N - * - * Coefficients are stored in reverse order: - * - * coef[0] = C , ..., coef[N] = C . - * N 0 - * - * The function p1evll() assumes that coef[N] = 1.0 and is - * omitted from the array. Its calling arguments are - * otherwise the same as polevll(). - * - * - * SPEED: - * - * In the interest of speed, there are no checks for out - * of bounds arithmetic. This routine is used by most of - * the functions in the library. Depending on available - * equipment features, the user may wish to rewrite the - * program in microcode or assembly language. - * - */ - -/* Polynomial evaluator: - * P[0] x^n + P[1] x^(n-1) + ... + P[n] - */ -static __inline__ long double polevll( x, p, n ) -long double x; -const void *p; -int n; -{ -register long double y; -register long double *P = (long double *)p; - -y = *P++; -do - { - y = y * x + *P++; - } -while( --n ); -return(y); -} - - - -/* Polynomial evaluator: - * x^n + P[0] x^(n-1) + P[1] x^(n-2) + ... + P[n] - */ -static __inline__ long double p1evll( x, p, n ) -long double x; -const void *p; -int n; -{ -register long double y; -register long double *P = (long double *)p; - -n -= 1; -y = x + *P++; -do - { - y = y * x + *P++; - } -while( --n ); -return( y ); -} - |