SteadyStateModel.cc

/*
 * Copyright (C) 2010-2016 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/>.
 */

#include <cassert>
#include <algorithm>

#include "SteadyStateModel.hh"

SteadyStateModel::SteadyStateModel(SymbolTable &symbol_table_arg, NumericalConstants &num_constants_arg, ExternalFunctionsTable &external_functions_table_arg, const StaticModel &static_model_arg) :
  DataTree(symbol_table_arg, num_constants_arg, external_functions_table_arg), static_model(static_model_arg)
{
}

void
SteadyStateModel::addDefinition(int symb_id, expr_t expr)
{
  AddVariable(symb_id); // Create the variable node to be used in write method

  assert(symbol_table.getType(symb_id) == eEndogenous
         || symbol_table.getType(symb_id) == eModFileLocalVariable
         || symbol_table.getType(symb_id) == eParameter);

  // Add the variable
  vector<int> v;
  v.push_back(symb_id);
  def_table.push_back(make_pair(v, expr));
}

void
SteadyStateModel::addMultipleDefinitions(const vector<int> &symb_ids, expr_t expr)
{
  for (size_t i = 0; i < symb_ids.size(); i++)
    {
      AddVariable(symb_ids[i]); // Create the variable nodes to be used in write method
      assert(symbol_table.getType(symb_ids[i]) == eEndogenous
             || symbol_table.getType(symb_ids[i]) == eModFileLocalVariable
             || symbol_table.getType(symb_ids[i]) == eParameter);
    }
  def_table.push_back(make_pair(symb_ids, expr));
}

void
SteadyStateModel::checkPass(bool ramsey_model, WarningConsolidation &warnings) const
{
  if (def_table.size() == 0)
    return;

  vector<int> so_far_defined;

  for (size_t i = 0; i < def_table.size(); i++)
    {
      const vector<int> &symb_ids = def_table[i].first;

      // Check that symbols are not already defined