1 /* file: lgammaf_r.c */
3 // Copyright (c) 2002 Intel Corporation
4 // All rights reserved.
6 // Contributed 2002 by the Intel Numerics Group, Intel Corporation
8 // Redistribution and use in source and binary forms, with or without
9 // modification, are permitted provided that the following conditions are
12 // * Redistributions of source code must retain the above copyright
13 // notice, this list of conditions and the following disclaimer.
15 // * Redistributions in binary form must reproduce the above copyright
16 // notice, this list of conditions and the following disclaimer in the
17 // documentation and/or other materials provided with the distribution.
19 // * The name of Intel Corporation may not be used to endorse or promote
20 // products derived from this software without specific prior written
23 // WARRANTY DISCLAIMER
25 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS
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30 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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32 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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35 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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39 // http://www.intel.com/software/products/opensource/libraries/num.htm.
44 //==============================================================
45 // 02/04/02: Initial version
46 // 02/22/02: Removed lgamma_r, gamma_r
48 // FUNCTIONS: float lgammaf_r(float x, int* signgam)
49 // float gammaf_r(float x, int* signgam)
50 // Natural logarithm of GAMMA function
53 #include "libm_support.h"
56 extern float __libm_lgammaf(float /*x*/, int* /*signgam*/, int /*signgamsz*/);
59 float __ieee754_lgammaf_r(float x
, int* signgam
)
61 return __libm_lgammaf(x
, signgam
, sizeof(*signgam
));
63 weak_alias(__ieee754_lgammaf_r
, lgammaf_r
)
66 float __ieee754_gammaf_r(float x
, int* signgam
)
68 return __libm_lgammaf(x
, signgam
, sizeof(*signgam
));
70 weak_alias(__ieee754_gammaf_r
, gammaf_r
)