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/* - mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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* Copyright (C) 2008 Sun Microsystems
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program 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 General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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* Work around Sun Studio not supporting all of C99 math in C++
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#if defined(NEED_ISNAN) || defined(NEED_ISINF) || defined(NEED_ISFINITE)
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# if defined(HAVE_IEEEFP_H)
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#if defined(NEED_ISNAN)
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#endif /* defined(NEED_ISNAN) */
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#if defined(NEED_ISINF)
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fpclass_t fc= fpclass(a);
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return ((fc==FP_NINF)||(fc==FP_PINF)) ? 0 : 1;
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#endif /* !defined(NEED_ISINF) */
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#if defined(NEED_ISFINITE)
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int isfinite(double a)
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fpclass_t fc= fpclass(a);
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return ((fc!=FP_NINF)&&(fc!=FP_PINF)) ? 0 : 1;
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#endif /* !defined(NEED_ISFINITE) */