DynamicModel.cc

/*
 * Copyright (C) 2003-2009 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 <iostream>
#include <cmath>
#include <cstdlib>
#include <cassert>
#include <cstdio>
#include <cerrno>
#include "DynamicModel.hh"

// For mkdir() and chdir()
#ifdef _WIN32
# include <direct.h>
#else
# include <unistd.h>
# include <sys/stat.h>
# include <sys/types.h>
#endif

DynamicModel::DynamicModel(SymbolTable &symbol_table_arg,
                           NumericalConstants &num_constants_arg) :
    ModelTree(symbol_table_arg, num_constants_arg),
    max_lag(0), max_lead(0),
    max_endo_lag(0), max_endo_lead(0),
    max_exo_lag(0), max_exo_lead(0),
    max_exo_det_lag(0), max_exo_det_lead(0),
    dynJacobianColsNbr(0),
    cutoff(1e-15),
    mfs(0),
    block_triangular(symbol_table_arg, num_constants_arg)
{
}

VariableNode *
DynamicModel::AddVariable(int symb_id, int lag)
{
  return AddVariableInternal(symb_id, lag);
}

void
DynamicModel::compileDerivative(ofstream &code_file, int eq, int symb_id, int lag, map_idx_type &map_idx) const
  {
    //first_derivatives_type::const_iterator it = first_derivatives.find(make_pair(eq, getDerivID(symb_id, lag)));
    first_derivatives_type::const_iterator it = first_derivatives.find(make_pair(eq, getDerivID(symbol_table.getID(eEndogenous, symb_id), lag)));
    if (it != first_derivatives.end())
      (it->second)->compile(code_file, false, temporary_terms, map_idx, true, false);
    else
      code_file.write(&FLDZ, sizeof(FLDZ));
  }


void
DynamicModel::compileChainRuleDerivative(ofstream &code_file, int eqr, int varr, int lag, map_idx_type &map_idx) const