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author | Ulrich Drepper <drepper@redhat.com> | 1999-07-14 00:54:57 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1999-07-14 00:54:57 +0000 |
commit | abfbdde177c3a7155070dda1b2cdc8292054cc26 (patch) | |
tree | e021306b596381fbf8311d2b7eb294e918ff17c8 /math/w_hypotf.c | |
parent | 86421aa57ecfd70963ae66848bd6a6dd3b8e0fe6 (diff) | |
download | glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.tar.gz glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.tar.xz glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.zip |
Update.
Diffstat (limited to 'math/w_hypotf.c')
-rw-r--r-- | math/w_hypotf.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/math/w_hypotf.c b/math/w_hypotf.c new file mode 100644 index 0000000000..a7e5c1fdb6 --- /dev/null +++ b/math/w_hypotf.c @@ -0,0 +1,48 @@ +/* w_hypotf.c -- float version of w_hypot.c. + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + */ + +/* + * ==================================================== + * 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_hypotf.c,v 1.3 1995/05/10 20:49:09 jtc Exp $"; +#endif + +/* + * wrapper hypotf(x,y) + */ + +#include "math.h" +#include "math_private.h" + + +#ifdef __STDC__ + float __hypotf(float x, float y) /* wrapper hypotf */ +#else + float __hypotf(x,y) /* wrapper hypotf */ + float x,y; +#endif +{ +#ifdef _IEEE_LIBM + return __ieee754_hypotf(x,y); +#else + float z; + z = __ieee754_hypotf(x,y); + if(_LIB_VERSION == _IEEE_) return z; + if((!__finitef(z))&&__finitef(x)&&__finitef(y)) + /* hypot overflow */ + return (float)__kernel_standard((double)x,(double)y,104); + else + return z; +#endif +} +weak_alias (__hypotf, hypotf) |