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- /* w_lgammaf_r.c -- float version of w_lgamma_r.c.
- * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
- */
- /*
- * ====================================================
- * 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.
- * ====================================================
- */
- /*
- * wrapper float lgammaf_r(float x, int *signgamp)
- */
- #include <math.h>
- #include "math_private.h"
- libm_hidden_proto(lgammaf_r)
- float
- lgammaf_r (float x, int *signgamp)
- {
- #if defined(__UCLIBC_HAS_FENV__)
- float y = (float) __ieee754_lgamma_r ((double)x,signgamp);
- if(__builtin_expect(!isfinite(y), 0)
- && isfinite(x) && _LIB_VERSION != _IEEE_)
- return __kernel_standard_f(x, x,
- floorf(x)==x&&x<=0.0f
- ? 115 /* lgamma pole */
- : 114); /* lgamma overflow */
- return y;
- #else
- return (float) __ieee754_lgamma_r ((double)x,signgamp);
- #endif
- }
- libm_hidden_def(lgammaf_r)
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