123456789101112131415161718192021222324252627282930313233343536373839404142 |
- /* w_lgammal_r.c -- long double version of w_lgamma_r.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.
- * ====================================================
- */
- /*
- * wrapper long double lgammal_r(long double x, int *signgamp)
- */
- #include <math.h>
- #include <math_private.h>
- #include <math-svid-compat.h>
- #include <libm-alias-ldouble.h>
- #if LIBM_SVID_COMPAT
- long double
- __lgammal_r(long double x, int *signgamp)
- {
- long double y = __ieee754_lgammal_r(x,signgamp);
- if(__builtin_expect(!isfinite(y), 0)
- && isfinite(x) && _LIB_VERSION != _IEEE_)
- return __kernel_standard(x, x,
- floorl(x)==x&&x<=0.0
- ? 215 /* lgamma pole */
- : 214); /* lgamma overflow */
- return y;
- }
- libm_alias_ldouble_r (__lgamma, lgamma, _r)
- #endif
|