66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
/*
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* Portable Agile C++ Classes (PACC)
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* Copyright (C) 2001-2003 by Marc Parizeau
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* http://manitou.gel.ulaval.ca/~parizeau/PACC
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Contact:
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* Laboratoire de Vision et Systemes Numeriques
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* Departement de genie electrique et de genie informatique
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* Universite Laval, Quebec, Canada, G1K 7P4
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* http://vision.gel.ulaval.ca
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*
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*/
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/*!
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* \file PACC/Util/Randomizer.cpp
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* \brief Class methods for the random number generator.
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* \author Marc Parizeau and Christian Gagné, Laboratoire de vision et systèmes numériques, Université Laval
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* $Revision: 1.5.2.1 $
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* $Date: 2007/09/10 18:24:10 $
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*/
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#include "Util/Randomizer.hpp"
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#include <sstream>
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using namespace std;
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using namespace PACC;
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Randomizer PACC::rand;
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/*! Return state of generator.
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*/
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string Randomizer::getState(void) const
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{
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ostringstream lStream;
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for(unsigned i = 0; i < N; ++i) lStream << state[i] << ",";
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lStream << left;
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return lStream.str();
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}
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/*! Set state of generator.
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*/
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void Randomizer::setState(const string& inState)
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{
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istringstream lStream(inState);
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for(unsigned int i = 0; i < N; ++i) {
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lStream >> state[i];
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lStream.get();
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}
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lStream >> left;
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pNext = &state[N-left];
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}
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