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authorMarc Jeanmougin <marc.jeanmougin@telecom-paristech.fr>2018-04-29 14:25:32 +0000
committerMarc Jeanmougin <marc.jeanmougin@telecom-paristech.fr>2018-04-29 14:25:32 +0000
commitab5f8ff5869021958f4ae8b838c3d707a2e85eaa (patch)
tree4907675828a5401d013b7587538cc8541edd2764 /src/libvpsc/isnan.h
parentmoved libcroco, libuemf, libdepixelize to 3rdparty folder (diff)
downloadinkscape-ab5f8ff5869021958f4ae8b838c3d707a2e85eaa.tar.gz
inkscape-ab5f8ff5869021958f4ae8b838c3d707a2e85eaa.zip
Put adaptagrams into its own folder
Diffstat (limited to 'src/libvpsc/isnan.h')
-rw-r--r--src/libvpsc/isnan.h74
1 files changed, 0 insertions, 74 deletions
diff --git a/src/libvpsc/isnan.h b/src/libvpsc/isnan.h
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--- a/src/libvpsc/isnan.h
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-/*
- * vim: ts=4 sw=4 et tw=0 wm=0
- *
- * libvpsc - A solver for the problem of Variable Placement with
- * Separation Constraints.
- *
- * Copyright (C) 2005-2008 Monash University
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- * See the file LICENSE.LGPL distributed with the library.
- *
- * This library 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.
- *
-*/
-
-#ifndef VPSC_ISNAN_H
-#define VPSC_ISNAN_H
-
-/*
- * Temporary fix for various misdefinitions of isnan().
- * isnan() is becoming undef'd in some .h files.
- * #include this last in your .cpp file to get it right.
- *
- * The problem is that isnan and isfinite are part of C99 but aren't part of
- * the C++ standard (which predates C99).
- *
- * Authors:
- * Inkscape groupies and obsessive-compulsives
- *
- * Copyright (C) 2004 authors
- *
- * Released under GNU LGPL, read the file 'LICENSE' for more information
- *
- * 2005 modification hereby placed in public domain. Probably supercedes
- * the 2004 copyright for the code itself.
- */
-
-#include <cmath>
-#include <cfloat>
-
-#if defined(__isnan)
-# define isNaN(_a) (__isnan(_a)) /* MacOSX/Darwin definition < 10.4 */
-#elif defined(WIN32) || defined(_isnan)
-# define isNaN(_a) (_isnan(_a)) /* Win32 definition */
-#elif defined(isnan) || defined(__FreeBSD__)
-# define isNaN(_a) (isnan(_a)) /* GNU definition */
-#else
-# define isNaN(_a) (std::isnan(_a))
-#endif
-/* If the above doesn't work, then try (a != a).
- * Also, please report a bug as per http://www.inkscape.org/report_bugs.php,
- * giving information about what platform and compiler version you're using.
- */
-
-
-#if defined(__isfinite)
-# define isFinite(_a) (__isfinite(_a)) /* MacOSX/Darwin definition < 10.4 */
-#elif defined(isfinite)
-# define isFinite(_a) (isfinite(_a))
-#else
-# define isFinite(_a) (std::isfinite(_a))
-#endif
-/* If the above doesn't work, then try (finite(_a) && !isNaN(_a)) or (!isNaN((_a) - (_a))).
- * Also, please report a bug as per http://www.inkscape.org/report_bugs.php,
- * giving information about what platform and compiler version you're using.
- */
-
-
-#endif /* VPSC_ISNAN_H */