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Diffstat (limited to 'sysdeps/generic/w_j1l.c')
| -rw-r--r-- | sysdeps/generic/w_j1l.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/sysdeps/generic/w_j1l.c b/sysdeps/generic/w_j1l.c new file mode 100644 index 0000000000..49a486cf8e --- /dev/null +++ b/sysdeps/generic/w_j1l.c @@ -0,0 +1,74 @@ +/* w_j1l.c -- long double version of w_j1.c. + * Conversion to long double by Ulrich Drepper, + * Cygnus Support, drepper@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: $"; +#endif + +/* + * wrapper of j1l,y1l + */ + +#include "math.h" +#include "math_private.h" + +#ifdef __STDC__ + long double j1l(long double x) /* wrapper j1l */ +#else + long double j1l(x) /* wrapper j1l */ + long double x; +#endif +{ +#ifdef _IEEE_LIBM + return __ieee754_j1l(x); +#else + long double z; + z = __ieee754_j1l(x); + if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z; + if(fabsl(x)>X_TLOSS) { + return __kernel_standard(x,x,236); /* j1(|x|>X_TLOSS) */ + } else + return z; +#endif +} + +#ifdef __STDC__ + long double y1l(long double x) /* wrapper y1l */ +#else + long double y1l(x) /* wrapper y1l */ + long double x; +#endif +{ +#ifdef _IEEE_LIBM + return __ieee754_y1l(x); +#else + long double z; + z = __ieee754_y1l(x); + if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z; + if(x <= 0.0){ + if(x==0.0) + /* d= -one/(x-x); */ + return __kernel_standard(x,x,210); + else + /* d = zero/(x-x); */ + return __kernel_standard(x,x,211); + } + if(x>X_TLOSS) { + return __kernel_standard(x,x,237); /* y1(x>X_TLOSS) */ + } else + return z; +#endif +} |