50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
/*
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* Copyright © 2003-2023 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 <https://www.gnu.org/licenses/>.
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*/
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#ifndef NUMERICAL_CONSTANTS_HH
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#define NUMERICAL_CONSTANTS_HH
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#include <map>
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#include <string>
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#include <vector>
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using namespace std;
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//! Handles non-negative numerical constants
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class NumericalConstants
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{
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private:
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//! Vector of numerical constants
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vector<string> mNumericalConstants;
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//! Double values of these constants
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vector<double> double_vals;
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//! Map matching constants to their id
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map<string, int> numConstantsIndex;
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public:
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//! Adds a non-negative constant (possibly Inf or NaN) and returns its ID
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int AddNonNegativeConstant(const string& iConst);
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//! Get a constant in string form
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[[nodiscard]] string get(int ID) const;
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//! Get a constant in double form
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[[nodiscard]] double getDouble(int ID) const;
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};
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#endif
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