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41 results

ModFile.cc

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  • Forked from Dynare / dynare
    Source project has a limited visibility.
    StaticModel.cc 72.89 KiB
    /*
     * Copyright (C) 2003-2012 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 <algorithm>
    #include "StaticModel.hh"
    
    // For mkdir() and chdir()
    #ifdef _WIN32
    # include <direct.h>
    #else
    # include <unistd.h>
    # include <sys/stat.h>
    # include <sys/types.h>
    #endif
    
    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),
      global_temporary_terms(true)
    {
    }
    
    void
    StaticModel::compileDerivative(ofstream &code_file, unsigned int &instruction_number, int eq, int symb_id, map_idx_t &map_idx, temporary_terms_t temporary_terms) const
    {
      first_derivatives_t::const_iterator it = first_derivatives.find(make_pair(eq, symbol_table.getID(eEndogenous, symb_id)));
      if (it != first_derivatives.end())
        (it->second)->compile(code_file, instruction_number, false, temporary_terms, map_idx, false, false);
      else
        {
          FLDZ_ fldz;
          fldz.write(code_file, instruction_number);
        }
    }
    
    void
    StaticModel::compileChainRuleDerivative(ofstream &code_file, unsigned int &instruction_number, int eqr, int varr, int lag, map_idx_t &map_idx, temporary_terms_t temporary_terms) const
    {
      map<pair<int, pair<int, int> >, expr_t>::const_iterator it = first_chain_rule_derivatives.find(make_pair(eqr, make_pair(varr, lag)));
      if (it != first_chain_rule_derivatives.end())
        (it->second)->compile(code_file, instruction_number, false, temporary_terms, map_idx, false, false);
      else
        {
          FLDZ_ fldz;
          fldz.write(code_file, instruction_number);
        }
    }