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| author | Ulrich Drepper <drepper@redhat.com> | 1999-07-14 00:54:57 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-07-14 00:54:57 +0000 |
| commit | abfbdde177c3a7155070dda1b2cdc8292054cc26 (patch) | |
| tree | e021306b596381fbf8311d2b7eb294e918ff17c8 /sysdeps/libm-ieee754/w_exp.c | |
| parent | 86421aa57ecfd70963ae66848bd6a6dd3b8e0fe6 (diff) | |
| download | glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.tar glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.tar.gz glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.tar.bz2 glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.zip | |
Update.
Diffstat (limited to 'sysdeps/libm-ieee754/w_exp.c')
| -rw-r--r-- | sysdeps/libm-ieee754/w_exp.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/sysdeps/libm-ieee754/w_exp.c b/sysdeps/libm-ieee754/w_exp.c deleted file mode 100644 index 445c5788d2..0000000000 --- a/sysdeps/libm-ieee754/w_exp.c +++ /dev/null @@ -1,58 +0,0 @@ -/* @(#)w_exp.c 5.1 93/09/24 */ -/* - * ==================================================== - * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. - * - * Developed at SunPro, a Sun Microsystems, Inc. business. - * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice - * is preserved. - * ==================================================== - */ - -#if defined(LIBM_SCCS) && !defined(lint) -static char rcsid[] = "$NetBSD: w_exp.c,v 1.6 1995/05/10 20:48:51 jtc Exp $"; -#endif - -/* - * wrapper exp(x) - */ - -#include "math.h" -#include "math_private.h" - -#ifdef __STDC__ -static const double -#else -static double -#endif -o_threshold= 7.09782712893383973096e+02, /* 0x40862E42, 0xFEFA39EF */ -u_threshold= -7.45133219101941108420e+02; /* 0xc0874910, 0xD52D3051 */ - -#ifdef __STDC__ - double __exp(double x) /* wrapper exp */ -#else - double __exp(x) /* wrapper exp */ - double x; -#endif -{ -#ifdef _IEEE_LIBM - return __ieee754_exp(x); -#else - double z; - z = __ieee754_exp(x); - if(_LIB_VERSION == _IEEE_) return z; - if(__finite(x)) { - if(x>o_threshold) - return __kernel_standard(x,x,6); /* exp overflow */ - else if(x<u_threshold) - return __kernel_standard(x,x,7); /* exp underflow */ - } - return z; -#endif -} -weak_alias (__exp, exp) -#ifdef NO_LONG_DOUBLE -strong_alias (__exp, __expl) -weak_alias (__exp, expl) -#endif |