StaticModel.cc

/*
 * Copyright © 2003-2022 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 <https://www.gnu.org/licenses/>.
 */

#include <iostream>
#include <cmath>
#include <cstdlib>
#include <cassert>
#include <algorithm>
#include <sstream>
#include <numeric>

#include "StaticModel.hh"
#include "DynamicModel.hh"

StaticModel::StaticModel(SymbolTable &symbol_table_arg,
                         NumericalConstants &num_constants_arg,
                         ExternalFunctionsTable &external_functions_table_arg) :
  ModelTree{symbol_table_arg, num_constants_arg, external_functions_table_arg}
{
}

StaticModel::StaticModel(const StaticModel &m) :
  ModelTree{m}
{
}

StaticModel &
StaticModel::operator=(const StaticModel &m)
{
  ModelTree::operator=(m);

  return *this;
}

StaticModel::StaticModel(const DynamicModel &m) :
  ModelTree{m.symbol_table, m.num_constants, m.external_functions_table}
{
  // Convert model local variables (need to be done first)
  for (int it : m.local_variables_vector)
    AddLocalVariable(it, m.local_variables_table.at(it)->toStatic(*this));

  // Convert equations
  int static_only_index = 0;
  set<int> dynamic_equations = m.equation_tags.getDynamicEqns();
  for (int i = 0; i < static_cast<int>(m.equations.size()); i++)
    try
      {
        // If equation is dynamic, replace it by an equation marked [static]
        if (dynamic_equations.contains(i))
          {
            auto [static_only_equations,
                  static_only_equations_lineno,
                  static_only_equations_equation_tags] = m.getStaticOnlyEquationsInfo();