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NumericalInitialization.cc
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IncidenceMatrix.cc 6.99 KiB
/*
* Copyright (C) 2007-2009 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 <cstdlib>
#include <cstring>
#include "IncidenceMatrix.hh"
IncidenceMatrix::IncidenceMatrix(const SymbolTable &symbol_table_arg) :
symbol_table(symbol_table_arg)
{
Model_Max_Lead = Model_Max_Lead_Endo = Model_Max_Lead_Exo = 0;
Model_Max_Lag = Model_Max_Lag_Endo = Model_Max_Lag_Exo = 0;
}
//------------------------------------------------------------------------------
//For a lead or a lag build the Incidence Matrix structures
bool*
IncidenceMatrix::Build_IM(int lead_lag, SymbolType type)
{
int size;
bool *IM;
if(type==eEndogenous)
{
size = symbol_table.endo_nbr() * symbol_table.endo_nbr() * sizeof(IM[0]);
List_IM[lead_lag] = IM = (bool*)malloc(size);
for(int i = 0; i< symbol_table.endo_nbr() * symbol_table.endo_nbr(); i++) IM[i] = 0;
if(lead_lag > 0)
{
if(lead_lag > Model_Max_Lead_Endo)
{
Model_Max_Lead_Endo = lead_lag;
if(lead_lag > Model_Max_Lead)
Model_Max_Lead = lead_lag;
}
}
else
{
if( -lead_lag > Model_Max_Lag_Endo)
{
Model_Max_Lag_Endo = -lead_lag;
if(-lead_lag > Model_Max_Lag)
Model_Max_Lag = -lead_lag;
}
}
}
else
{ //eExogenous
size = symbol_table.endo_nbr() * symbol_table.exo_nbr() * sizeof(IM[0]);
List_IM_X[lead_lag] = IM = (bool*)malloc(size);
for(int i = 0; i< symbol_table.endo_nbr() * symbol_table.exo_nbr(); i++) IM[i] = 0;
if(lead_lag > 0)
{