40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
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/* Wrapper for systems without the C99 erff() and erfcf() functions
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Copyright (C) 2004 Free Software Foundation, Inc.
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This file is part of the GNU Fortran 95 runtime library (libgfortran).
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Libgfortran is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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Libgfortran is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with libgfortran; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "config.h"
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#include <math.h>
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#include "libgfortran.h"
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#if HAVE_ERF && !HAVE_ERFF
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float
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erff (float x)
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{
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return (float) erf ((double) x);
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}
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#endif
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#if HAVE_ERFC && !HAVE_ERFCF
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float
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erfcf (float x)
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{
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return (float) erfc ((double) x);
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}
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#endif
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