148 lines
5.0 KiB
C++
148 lines
5.0 KiB
C++
/*
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* Copyright © 2010-2022 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 _MODEL_EQUATION_BLOCK_HH
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#define _MODEL_EQUATION_BLOCK_HH
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#include "DataTree.hh"
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#include "Statement.hh"
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#include "StaticModel.hh"
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#include "DynamicModel.hh"
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#include "WarningConsolidation.hh"
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class PlannerObjective : public StaticModel
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{
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public:
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PlannerObjective(SymbolTable &symbol_table_arg,
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NumericalConstants &num_constants_arg,
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ExternalFunctionsTable &external_functions_table_arg);
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protected:
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string
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modelClassName() const override
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{
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return "planner objective";
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}
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private:
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void computingPassBlock(const eval_context_t &eval_context, bool no_tmp_terms) override;
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};
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class OrigRamseyDynamicModel : public DynamicModel
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{
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public:
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OrigRamseyDynamicModel(SymbolTable &symbol_table_arg,
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NumericalConstants &num_constants_arg,
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ExternalFunctionsTable &external_functions_table_arg,
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TrendComponentModelTable &trend_component_model_table_arg,
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VarModelTable &var_model_table_arg);
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OrigRamseyDynamicModel &operator=(const DynamicModel &m);
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protected:
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string
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modelClassName() const override
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{
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return "original Ramsey model";
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}
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};
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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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vector<pair<vector<int>, expr_t>> def_table;
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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,
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NumericalConstants &num_constants_arg,
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ExternalFunctionsTable &external_functions_table_arg,
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const StaticModel &static_model_arg);
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SteadyStateModel(const SteadyStateModel &m);
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SteadyStateModel &operator=(const SteadyStateModel &m);
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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_model Is there a Ramsey model 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(ModFileStructure &mod_file_struct, WarningConsolidation &warnings) const;
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//! Write the steady state file
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void writeSteadyStateFile(const string &basename, bool julia) const;
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//! Writes LaTeX file with the equations of the dynamic model (for the steady state model)
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void writeLatexSteadyStateFile(const string &basename) const;
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//! Writes JSON output
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void writeJsonSteadyStateFile(ostream &output, bool transformComputingPass) const;
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};
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class Epilogue : public DynamicModel
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{
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private:
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//! Associates a symbol ID (the variable assigned in a given statement) to an expression (its assigned value)
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vector<pair<int, expr_t>> dynamic_def_table, static_def_table;
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public:
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Epilogue(SymbolTable &symbol_table_arg,
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NumericalConstants &num_constants_arg,
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ExternalFunctionsTable &external_functions_table_arg,
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TrendComponentModelTable &trend_component_model_table_arg,
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VarModelTable &var_model_table_arg);
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Epilogue(const Epilogue &m);
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Epilogue &operator=(const Epilogue &m);
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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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//! Checks that no variable is declared twice, and that “with_epilogue” is not misused
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void checkPass(ModFileStructure &mod_file_struct) const;
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//! Creates static epilogue equations
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void toStatic();
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//! Deal with trend variables in the epilogue block
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void detrend(const map<int, expr_t> &trend_symbols_map,
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const nonstationary_symbols_map_t &nonstationary_symbols_map);
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//! Write the steady state file
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void writeEpilogueFile(const string &basename) const;
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//! Write Output
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void writeOutput(ostream &output) const;
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protected:
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string
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modelClassName() const override
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{
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return "epilogue";
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}
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private:
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//! Helper for public writeEpilogueFile
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void writeStaticEpilogueFile(const string &basename) const;
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void writeDynamicEpilogueFile(const string &basename) const;
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void computingPassBlock(const eval_context_t &eval_context, bool no_tmp_terms) override;
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};
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#endif
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