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re PR fortran/21915 ([4.0 only] Would like atanh etc. as intrinsics)

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2005-06-24  Jerry DeLisle <jvdelisle@verizon.net>

    PR libfortran/21915
    * intrinsics/hyper.c: New file, adds wrapper functions

From-SVN: r101303
This commit is contained in:
Jerry DeLisle 2005-06-24 23:09:47 +00:00
parent f02d008e26
commit e138a19f6b
1 changed files with 56 additions and 0 deletions

56
libgfortran/intrinsics/hyper.c Normal file

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/* Wrapper for systems without the C99 acosh(), asinh(), and atanh() functions
Copyright (C) 2005 Free Software Foundation, Inc.
This file is part of the GNU Fortran 95 runtime library (libgfortran).
Libgfortran is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
In addition to the permissions in the GNU General Public License, the
Free Software Foundation gives you unlimited permission to link the
compiled version of this file into combinations with other programs,
and to distribute those combinations without any restriction coming
from the use of this file. (The General Public License restrictions
do apply in other respects; for example, they cover modification of
the file, and distribution when not linked into a combine
executable.)
Libgfortran is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public
License along with libgfortran; see the file COPYING. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "config.h"
#include <math.h>
#include "libgfortran.h"
#if HAVE_ACOSH && !HAVE_ACOSHF
float
acoshf (float x)
{
return (float) acosh ((double) x);
}
#endif
#if HAVE_ASINH && !HAVE_ASINHF
float
asinhf (float x)
{
return (float) asinh ((double) x);
}
#endif
#if HAVE_ATANH && !HAVE_ATANHF
float
atanhf (float x)
{
return (float) atanh ((double) x);
}
#endif