diff options
author | Gard Spreemann <gspreemann@gmail.com> | 2017-04-20 11:10:45 +0200 |
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committer | Gard Spreemann <gspreemann@gmail.com> | 2017-04-20 11:10:45 +0200 |
commit | 8d7329f3e5ad843e553c3c5503cecc28ef2eead6 (patch) | |
tree | 6d80d83a7c4bcd3296e12a28404bfe84ef84ed55 /include/gudhi_patches/CGAL/NewKernel_d/static_int.h | |
parent | 55c7181126aa7defce38c9b82872d14223d4c1dd (diff) |
GUDHI 2.0.0 as released by upstream in a tarball.upstream/2.0.0
Diffstat (limited to 'include/gudhi_patches/CGAL/NewKernel_d/static_int.h')
-rw-r--r-- | include/gudhi_patches/CGAL/NewKernel_d/static_int.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/include/gudhi_patches/CGAL/NewKernel_d/static_int.h b/include/gudhi_patches/CGAL/NewKernel_d/static_int.h new file mode 100644 index 00000000..21858804 --- /dev/null +++ b/include/gudhi_patches/CGAL/NewKernel_d/static_int.h @@ -0,0 +1,61 @@ +// Copyright (c) 2014 +// INRIA Saclay-Ile de France (France) +// +// This file is part of CGAL (www.cgal.org); 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 3 of the License, +// or (at your option) any later version. +// +// Licensees holding a valid commercial license may use this file in +// accordance with the commercial license agreement provided with the software. +// +// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +// +// $URL$ +// $Id$ +// +// Author(s) : Marc Glisse + +#ifndef CGAL_STATIC_INT_H +#define CGAL_STATIC_INT_H +#include <CGAL/constant.h> + +namespace CGAL { +template <class NT> struct static_zero { + operator NT() const { return constant<NT,0>(); } +}; +template <class NT> struct static_one { + operator NT() const { return constant<NT,1>(); } +}; + +template <class NT> static_zero<NT> operator-(static_zero<NT>) { return static_zero<NT>(); } + +template <class NT> NT operator+(NT const& x, static_zero<NT>) { return x; } +template <class NT> NT operator+(static_zero<NT>, NT const& x) { return x; } +template <class NT> static_zero<NT> operator+(static_zero<NT>, static_zero<NT>) { return static_zero<NT>(); } +template <class NT> static_one<NT> operator+(static_zero<NT>, static_one<NT>) { return static_one<NT>(); } +template <class NT> static_one<NT> operator+(static_one<NT>, static_zero<NT>) { return static_one<NT>(); } + +template <class NT> NT operator-(NT const& x, static_zero<NT>) { return x; } +template <class NT> NT operator-(static_zero<NT>, NT const& x) { return -x; } +template <class NT> static_zero<NT> operator-(static_zero<NT>, static_zero<NT>) { return static_zero<NT>(); } +template <class NT> static_zero<NT> operator-(static_one<NT>, static_one<NT>) { return static_zero<NT>(); } +template <class NT> static_one<NT> operator-(static_one<NT>, static_zero<NT>) { return static_one<NT>(); } + +template <class NT> NT operator*(NT const& x, static_one<NT>) { return x; } +template <class NT> NT operator*(static_one<NT>, NT const& x) { return x; } +template <class NT> static_zero<NT> operator*(NT const&, static_zero<NT>) { return static_zero<NT>(); } +template <class NT> static_zero<NT> operator*(static_zero<NT>, NT const&) { return static_zero<NT>(); } +template <class NT> static_zero<NT> operator*(static_zero<NT>, static_zero<NT>) { return static_zero<NT>(); } +template <class NT> static_one<NT> operator*(static_one<NT>, static_one<NT>) { return static_one<NT>(); } +template <class NT> static_zero<NT> operator*(static_zero<NT>, static_one<NT>) { return static_zero<NT>(); } +template <class NT> static_zero<NT> operator*(static_one<NT>, static_zero<NT>) { return static_zero<NT>(); } + +template <class NT> NT operator/(NT const& x, static_one<NT>) { return x; } +template <class NT> static_zero<NT> operator/(static_zero<NT>, NT const&) { return static_zero<NT>(); } +template <class NT> static_zero<NT> operator/(static_zero<NT>, static_one<NT>) { return static_zero<NT>(); } +template <class NT> static_one<NT> operator/(static_one<NT>, static_one<NT>) { return static_one<NT>(); } + +} +#endif // CGAL_STATIC_INT_H |