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Vaucanson 1.4
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00001 // functors.hxx: this file is part of the Vaucanson project. 00002 // 00003 // Vaucanson, a generic library for finite state machines. 00004 // 00005 // Copyright (C) 2005, 2006 The Vaucanson Group. 00006 // 00007 // This program is free software; you can redistribute it and/or 00008 // modify it under the terms of the GNU General Public License 00009 // as published by the Free Software Foundation; either version 2 00010 // of the License, or (at your option) any later version. 00011 // 00012 // The complete GNU General Public Licence Notice can be found as the 00013 // `COPYING' file in the root directory. 00014 // 00015 // The Vaucanson Group consists of people listed in the `AUTHORS' file. 00016 // 00017 #ifndef VCSN_MISC_FUNCTORS_HXX 00018 # define VCSN_MISC_FUNCTORS_HXX 00019 00020 # include <vaucanson/misc/functors.hh> 00021 # include <algorithm> 00022 00023 namespace vcsn 00024 { 00025 namespace misc 00026 { 00027 00028 template <typename T> 00029 std::pair<T, T> pair<T>::operator () (T x, T y) const 00030 { 00031 return std::pair<T, T> (x, y); 00032 } 00033 00034 00035 template <typename T> 00036 std::pair<T, T> discrepancy<T>::operator () (T x, T y) const 00037 { 00038 T left = std::max<T> (0, x - y); 00039 T right = std::max<T> (0, y - x); 00040 00041 return std::pair<T, T> (left, right); 00042 } 00043 00044 } // End of namespace misc. 00045 } // End of namespace vcsn. 00046 00047 #endif // ! VCSN_MISC_FUNCTORS_HXX
1.7.4