aboutsummaryrefslogtreecommitdiff
path: root/w_lgamma.c
diff options
context:
space:
mode:
Diffstat (limited to 'w_lgamma.c')
-rw-r--r--w_lgamma.c46
1 files changed, 0 insertions, 46 deletions
diff --git a/w_lgamma.c b/w_lgamma.c
deleted file mode 100644
index 6c09dd4..0000000
--- a/w_lgamma.c
+++ /dev/null
@@ -1,46 +0,0 @@
-
-/* @(#)w_lgamma.c 1.3 95/01/18 */
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunSoft, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
- * is preserved.
- * ====================================================
- *
- */
-
-/* double ieee_lgamma(double x)
- * Return the logarithm of the Gamma function of x.
- *
- * Method: call __ieee754_lgamma_r
- */
-
-#include "fdlibm.h"
-
-extern int signgam;
-
-#ifdef __STDC__
- double ieee_lgamma(double x)
-#else
- double ieee_lgamma(x)
- double x;
-#endif
-{
-#ifdef _IEEE_LIBM
- return __ieee754_lgamma_r(x,&signgam);
-#else
- double y;
- y = __ieee754_lgamma_r(x,&signgam);
- if(_LIB_VERSION == _IEEE_) return y;
- if(!ieee_finite(y)&&ieee_finite(x)) {
- if(ieee_floor(x)==x&&x<=0.0)
- return __kernel_standard(x,x,15); /* lgamma pole */
- else
- return __kernel_standard(x,x,14); /* lgamma overflow */
- } else
- return y;
-#endif
-}