| /* file: lgammaf_r.c */ |
| |
| |
| // Copyright (c) 2002 Intel Corporation |
| // All rights reserved. |
| // |
| // Contributed 2002 by the Intel Numerics Group, Intel Corporation |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // |
| // * Redistributions in binary form must reproduce the above copyright |
| // notice, this list of conditions and the following disclaimer in the |
| // documentation and/or other materials provided with the distribution. |
| // |
| // * The name of Intel Corporation may not be used to endorse or promote |
| // products derived from this software without specific prior written |
| // permission. |
| |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS |
| // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING |
| // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| // |
| // Intel Corporation is the author of this code, and requests that all |
| // problem reports or change requests be submitted to it directly at |
| // http://www.intel.com/software/products/opensource/libraries/num.htm. |
| // |
| // |
| |
| // History |
| //============================================================== |
| // 02/04/02: Initial version |
| // 02/22/02: Removed lgamma_r, gamma_r |
| /* |
| // FUNCTIONS: float lgammaf_r(float x, int* signgam) |
| // float gammaf_r(float x, int* signgam) |
| // Natural logarithm of GAMMA function |
| */ |
| |
| #include "libm_support.h" |
| |
| |
| extern float __libm_lgammaf(float /*x*/, int* /*signgam*/, int /*signgamsz*/); |
| |
| |
| float __ieee754_lgammaf_r(float x, int* signgam) |
| { |
| return __libm_lgammaf(x, signgam, sizeof(*signgam)); |
| } |
| weak_alias (__ieee754_lgammaf_r, lgammaf_r) |
| |
| #ifndef _LIBC |
| float __ieee754_gammaf_r(float x, int* signgam) |
| { |
| return __libm_lgammaf(x, signgam, sizeof(*signgam)); |
| } |
| weak_alias (__ieee754_gammaf_r, gammaf_r) |
| #endif |
