PARP Research Group

Universidad de Murcia

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src/qvmath/qvpermutation.h Go to the documentation of this file. /* * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012. PARP Research Group. * <http://perception.inf.um.es> * University of Murcia, Spain. * * This file is part of the QVision library. * * QVision 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, version 3 of the License. * * QVision 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. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with QVision. If not, see <http://www.gnu.org/licenses/>. */ #ifndef QVPERMUTATION_H #define QVPERMUTATION_H #include <math.h> #include <iostream> #include <QVector> #include <qvmath.h> class QVPermutation: public QVector<int> { public: QVPermutation(const int n = 0, bool initialize_with_identity = false): QVector<int>(n) { if(initialize_with_identity) for(int i=0;i<n;i++) operator[](i) = i; } bool checkConsistency() const; QVMatrix toMatrix() const; int signature() const; static QVPermutation fromMatrix(const QVMatrix &matrix); inline int &operator()(const int index) { return operator[](index); } inline int operator()(const int index) const { return operator[](index); } }; std::ostream& operator<<( std::ostream &os, const QVPermutation &vector ); #endif

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QVision framework. PARP research group. Copyright © 2007, 2008, 2009, 2010, 2011.