newlib-cygwin/newlib/libm/mathfp/er_gamma.c

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2000-02-18 03:39:52 +08:00
/* @(#)er_gamma.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.
* ====================================================
*
*/
/* gamma_r(x, signgamp)
* Reentrant version of the logarithm of the Gamma function
* with user provide pointer for the sign of Gamma(x).
*
* Method: See lgamma_r
*/
#include "fdlibm.h"
#ifdef __STDC__
double gamma_r(double x, int *signgamp)
#else
double gamma_r(x,signgamp)
double x; int *signgamp;
#endif
{
return lgamma_r(x,signgamp);
}