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authorEric Andersen <andersen@codepoet.org>2001-11-22 14:04:29 +0000
committerEric Andersen <andersen@codepoet.org>2001-11-22 14:04:29 +0000
commit7ce331c01ce6eb7b3f5c715a38a24359da9c6ee2 (patch)
tree3a7e8476e868ae15f4da1b7ce26b2db6f434468c /libm/e_lgamma.c
parentc117dd5fb183afb1a4790a6f6110d88704be6bf8 (diff)
Totally rework the math library, this time based on the MacOs X
math library (which is itself based on the math lib from FreeBSD). -Erik
Diffstat (limited to 'libm/e_lgamma.c')
-rw-r--r--libm/e_lgamma.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/libm/e_lgamma.c b/libm/e_lgamma.c
new file mode 100644
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+++ b/libm/e_lgamma.c
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+
+/* @(#)e_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.
+ * ====================================================
+ *
+ */
+
+/* __ieee754_lgamma(x)
+ * Return the logarithm of the Gamma function of x.
+ *
+ * Method: call __ieee754_lgamma_r
+ */
+
+#include "math_private.h"
+
+extern int signgam;
+
+#ifdef __STDC__
+ //__private_extern__
+ double __ieee754_lgamma(double x)
+#else
+ double __ieee754_lgamma(x)
+ double x;
+#endif
+{
+ return __ieee754_lgamma_r(x,&signgam);
+}