diff options
Diffstat (limited to 'sysdeps/ia64/fpu/w_lgamma.c')
-rw-r--r-- | sysdeps/ia64/fpu/w_lgamma.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/sysdeps/ia64/fpu/w_lgamma.c b/sysdeps/ia64/fpu/w_lgamma.c new file mode 100644 index 0000000000..fb799df68d --- /dev/null +++ b/sysdeps/ia64/fpu/w_lgamma.c @@ -0,0 +1,80 @@ +/* file: lgamma.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. + +// WARRANTY DISCLAIMER +// +// 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 lgammaf/gammaf +// +/* +// FUNCTIONS: double lgamma(double x) +// double gamma(double x) +// Natural logarithm of GAMMA function +*/ + +#include "libm_support.h" + + +extern double __libm_lgamma(double /*x*/, int* /*signgam*/, int /*signgamsz*/); + + +double __ieee754_lgamma(double x) +{ +#ifdef __POSIX__ + extern int signgam; +#else + int signgam; +#endif + return __libm_lgamma(x, &signgam, sizeof(signgam)); +} +weak_alias(__ieee754_lgamma, lgamma) + +double __ieee754_gamma(double x) +{ +#ifdef __POSIX__ + extern int signgam; +#else + int signgam; +#endif + return __libm_lgamma(x, &signgam, sizeof(signgam)); +} +weak_alias(__ieee754_gamma, gamma) |