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author | Ulrich Drepper <drepper@redhat.com> | 2005-12-14 15:06:39 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2005-12-14 15:06:39 +0000 |
commit | 9d13fb2413921c713f83efe331e8e4d219c62c6b (patch) | |
tree | 2d44d7ac45ab2d147eb8361bbff880c365aa8ad5 /math/w_j1f.c | |
parent | b6ab06cef4670e02756bcdd4d2c33a49369a4346 (diff) | |
download | glibc-9d13fb2413921c713f83efe331e8e4d219c62c6b.tar.gz |
Moved to csu/errno-loc.c.
Diffstat (limited to 'math/w_j1f.c')
-rw-r--r-- | math/w_j1f.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/math/w_j1f.c b/math/w_j1f.c new file mode 100644 index 0000000000..35b186206e --- /dev/null +++ b/math/w_j1f.c @@ -0,0 +1,75 @@ +/* w_j1f.c -- float version of w_j1.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_j1f.c,v 1.3 1995/05/10 20:49:17 jtc Exp $"; +#endif + +/* + * wrapper of j1f,y1f + */ + +#include <math.h> +#include "math_private.h" + +#ifdef __STDC__ + float j1f(float x) /* wrapper j1f */ +#else + float j1f(x) /* wrapper j1f */ + float x; +#endif +{ +#ifdef _IEEE_LIBM + return __ieee754_j1f(x); +#else + float z; + z = __ieee754_j1f(x); + if(_LIB_VERSION == _IEEE_ || __isnanf(x) ) return z; + if(fabsf(x)>(float)X_TLOSS) { + /* j1(|x|>X_TLOSS) */ + return (float)__kernel_standard((double)x,(double)x,136); + } else + return z; +#endif +} + +#ifdef __STDC__ + float y1f(float x) /* wrapper y1f */ +#else + float y1f(x) /* wrapper y1f */ + float x; +#endif +{ +#ifdef _IEEE_LIBM + return __ieee754_y1f(x); +#else + float z; + z = __ieee754_y1f(x); + if(_LIB_VERSION == _IEEE_ || __isnanf(x) ) return z; + if(x <= (float)0.0){ + if(x==(float)0.0) + /* d= -one/(x-x); */ + return (float)__kernel_standard((double)x,(double)x,110); + else + /* d = zero/(x-x); */ + return (float)__kernel_standard((double)x,(double)x,111); + } + if(x>(float)X_TLOSS) { + /* y1(x>X_TLOSS) */ + return (float)__kernel_standard((double)x,(double)x,137); + } else + return z; +#endif +} |