diff options
Diffstat (limited to 'newlib/libm/mathfp/s_tgamma.c')
-rw-r--r-- | newlib/libm/mathfp/s_tgamma.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/newlib/libm/mathfp/s_tgamma.c b/newlib/libm/mathfp/s_tgamma.c deleted file mode 100644 index 4caf27089..000000000 --- a/newlib/libm/mathfp/s_tgamma.c +++ /dev/null @@ -1,53 +0,0 @@ -/* @(#)w_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. - * ==================================================== - */ - -/* double gamma(double x) - * Return the logarithm of the Gamma function of x or the Gamma function of x, - * depending on the library mode. - */ - -#include <math.h> -#include <errno.h> - -#ifdef __STDC__ - double tgamma(double x) -#else - double tgamma(x) - double x; -#endif -{ - double y; - int local_signgam; - y = gamma_r(x,&local_signgam); - if (local_signgam < 0) y = -y; -#ifdef _IEEE_LIBM - return y; -#else - if(_LIB_VERSION == _IEEE_) return y; - - if(!finite(y)&&finite(x)) { - if(floor(x)==x&&x<=0.0) - { - /* tgamma pole */ - errno = EDOM; - return HUGE_VAL; - } - else - { - /* tgamma overflow */ - errno = ERANGE; - return HUGE_VAL; - } - } - return y; -#endif -} |