diff options
Diffstat (limited to 'math/w_lgamma.c')
| -rw-r--r-- | math/w_lgamma.c | 51 |
1 files changed, 2 insertions, 49 deletions
diff --git a/math/w_lgamma.c b/math/w_lgamma.c index a82b5e397c..8bb33e0472 100644 --- a/math/w_lgamma.c +++ b/math/w_lgamma.c @@ -1,49 +1,2 @@ -/* @(#)w_lgamma.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. - * ==================================================== - */ - -/* double lgamma(double x) - * Return the logarithm of the Gamma function of x. - * - * Method: call __ieee754_lgamma_r - */ - -#include <math.h> -#include <math_private.h> - -double -__lgamma(double x) -{ - int local_signgam = 0; - double y = __ieee754_lgamma_r(x, - _LIB_VERSION != _ISOC_ - /* ISO C99 does not define the - global variable. */ - ? &signgam - : &local_signgam); - if(__builtin_expect(!isfinite(y), 0) - && isfinite(x) && _LIB_VERSION != _IEEE_) - return __kernel_standard(x, x, - __floor(x)==x&&x<=0.0 - ? 15 /* lgamma pole */ - : 14); /* lgamma overflow */ - - return y; -} -weak_alias (__lgamma, lgamma) -strong_alias (__lgamma, __gamma) -weak_alias (__gamma, gamma) -#ifdef NO_LONG_DOUBLE -strong_alias (__lgamma, __lgammal) -weak_alias (__lgamma, lgammal) -strong_alias (__gamma, __gammal) -weak_alias (__gamma, gammal) -#endif +#define USE_AS_COMPAT 0 +#include <w_lgamma_main.c> |