55 lines
2.2 KiB
C++
55 lines
2.2 KiB
C++
/*
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* Copyright (C) 2010-2011 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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#ifndef _STEADY_STATE_MODEL_HH
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#define _STEADY_STATE_MODEL_HH
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#include "DataTree.hh"
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#include "StaticModel.hh"
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class SteadyStateModel : public DataTree
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{
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private:
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//! Associates a set of symbol IDs (the variable(s) assigned in a given statement) to an expression (their assigned value)
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map<vector<int>, expr_t> def_table;
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vector<vector<int> > recursive_order;
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//! Reference to static model (for writing auxiliary equations)
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const StaticModel &static_model;
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public:
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SteadyStateModel(SymbolTable &symbol_table_arg, NumericalConstants &num_constants, ExternalFunctionsTable &external_functions_table_arg, const StaticModel &static_model_arg);
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//! Add an expression of the form "var = expr;"
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void addDefinition(int symb_id, expr_t expr);
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//! Add an expression of the form "[ var1, var2, ... ] = expr;"
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void addMultipleDefinitions(const vector<int> &symb_ids, expr_t expr);
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//! Checks that definitions are in a recursive order, and that no variable is declared twice
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/*!
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\param[in] ramsey_policy Is there a ramsey_policy statement in the MOD file? If yes, then disable the check on the recursivity of the declarations
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*/
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void checkPass(bool ramsey_policy) const;
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//! Write the steady state file
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/*!
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\param[in] ramsey_policy Is there a ramsey_policy statement in the MOD file? If yes, then use the "ys" in argument of the steady state file as initial values
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*/
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void writeSteadyStateFile(const string &basename, bool ramsey_policy) const;
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};
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#endif
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