67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
/*
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* Copyright (C) 2003-2008 Dynare Team
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*
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* This file is part of Dynare.
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*
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* Dynare is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Dynare 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Dynare. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <iostream>
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#include "NumericalConstants.hh"
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NumericalConstants::NumericalConstants()
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{
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AddConstant("0");
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AddConstant("1");
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}
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int
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NumericalConstants::AddConstant(const string &iConst)
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{
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map<string, int>::iterator iter = numConstantsIndex.find(iConst);
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//cout << "iConst=" << iConst << "\n" ;
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if (iter != numConstantsIndex.end())
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return iter->second;
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if (atof(iConst.c_str()) < 0)
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{
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cerr << "Can't handle a negative constant..!" << endl;
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exit(-1);
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}
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int id = (int) mNumericalConstants.size();
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mNumericalConstants.push_back(iConst);
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numConstantsIndex[iConst] = id;
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return id;
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}
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string
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NumericalConstants::get(int ID) const
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{
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if (ID < (int) mNumericalConstants.size())
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return mNumericalConstants[ID];
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else
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{
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cerr << "Unknown constant" << endl;
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exit(-1);
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}
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}
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double
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NumericalConstants::getDouble(int iID) const
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{
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return(atof(get(iID).c_str()));
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}
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