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SteadyStateModel.hh

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  • SteadyStateModel.hh 2.48 KiB
    /*
     * Copyright (C) 2010-2017 Dynare Team
     *
     * This file is part of Dynare.
     *
     * Dynare is free software: you can redistribute it and/or modify
     * it under the terms of the GNU General Public License as published by
     * the Free Software Foundation, either version 3 of the License, or
     * (at your option) any later version.
     *
     * Dynare 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 General Public License for more details.
     *
     * You should have received a copy of the GNU General Public License
     * along with Dynare.  If not, see <http://www.gnu.org/licenses/>.
     */
    
    #ifndef _STEADY_STATE_MODEL_HH
    #define _STEADY_STATE_MODEL_HH
    
    #include "DataTree.hh"
    #include "Statement.hh"
    #include "StaticModel.hh"
    #include "WarningConsolidation.hh"
    
    class SteadyStateModel : public DataTree
    {
    private:
      //! Associates a set of symbol IDs (the variable(s) assigned in a given statement) to an expression (their assigned value)
      vector<pair<vector<int>, expr_t>> def_table;
    
      //! Reference to static model (for writing auxiliary equations)
      const StaticModel &static_model;
    
    public:
      SteadyStateModel(SymbolTable &symbol_table_arg, NumericalConstants &num_constants_arg, ExternalFunctionsTable &external_functions_table_arg, const StaticModel &static_model_arg);
      //! Add an expression of the form "var = expr;"
      void addDefinition(int symb_id, expr_t expr);
      //! Add an expression of the form "[ var1, var2, ... ] = expr;"
      void addMultipleDefinitions(const vector<int> &symb_ids, expr_t expr);
      //! Checks that definitions are in a recursive order, and that no variable is declared twice
      /*!
        \param[in] ramsey_model Is there a Ramsey model in the MOD file? If yes, then disable the check on the recursivity of the declarations
      */
      void checkPass(ModFileStructure &mod_file_struct, WarningConsolidation &warnings) const;
      //! Write the steady state file
      /*!
        \param[in] ramsey_model Is there a Ramsey model in the MOD file? If yes, then use the "ys" in argument of the steady state file as initial values
      */
      void writeSteadyStateFile(const string &basename, bool ramsey_model, bool julia) const;
      //! Writes LaTeX file with the equations of the dynamic model (for the steady state model)
      void writeLatexSteadyStateFile(const string &basename) const;
      //! Writes JSON output
      void writeJsonSteadyStateFile(ostream &output, bool transformComputingPass) const;
    };
    
    #endif