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/* @(#)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)
{
return lgamma_r(x, &signgam);
}
libm_hidden_def(lgamma)
/* NB: gamma function is an old name for lgamma.
* It is deprecated.
* Some C math libraries redefine it as a "true gamma", i.e.,
* not a ln(|Gamma(x)|) but just Gamma(x), but standards
* introduced tgamma name for that.
*/
strong_alias(lgamma, gamma)
libm_hidden_def(gamma)
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