480 lines
22 KiB
C++
480 lines
22 KiB
C++
/*
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* Copyright (C) 2007-2008 Dynare Team
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*
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* This file is part of Dynare.
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*
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* Dynare is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Dynare is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Dynare. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <cstdlib>
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#include <cstdio>
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#include <cstring>
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#include <iostream>
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#include <string>
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#include <ctime>
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#include <stack>
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#include <cmath>
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#include "ModelTree.hh"
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#include "ModelGraph.hh"
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#include "BlockTriangular.hh"
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using namespace std;
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void
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free_model_graph(t_model_graph* model_graph)
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{
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int i;
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for(i = 0;i < model_graph->nb_vertices;i++)
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{
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free(model_graph->vertex[i].in_degree_edge);
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free(model_graph->vertex[i].out_degree_edge);
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}
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free(model_graph->vertex);
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free(model_graph);
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}
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void
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print_Graph(t_model_graph* model_graph)
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{
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int i, j;
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for(i = 0;i < model_graph->nb_vertices;i++)
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{
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cout << "vertex " << model_graph->vertex[i].index << "(" << i << " ," << model_graph->vertex[i].nb_out_degree_edges << ")\n";
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cout << " -> ";
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for(j = 0;j < model_graph->vertex[i].nb_out_degree_edges;j++)
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cout << model_graph->vertex[model_graph->vertex[i].out_degree_edge[j].index].index << /*" -" << model_graph->vertex[i].out_degree_edge[j].index << "-*/" (" << model_graph->vertex[i].out_degree_edge[j].u_count << "), ";
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cout << "\n";
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cout << " <- ";
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for(j = 0;j < model_graph->vertex[i].nb_in_degree_edges;j++)
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cout << model_graph->vertex[model_graph->vertex[i].in_degree_edge[j].index].index << /*" -" << model_graph->vertex[i].in_degree_edge[j].index << "-*/" (" << model_graph->vertex[i].in_degree_edge[j].u_count << "), ";
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cout << "\n";
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}
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}
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void Check_Graph(t_model_graph* model_graph)
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{
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int i, j, k, i1, i2;
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bool OK, OK_u_count;
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for(i = 0;i < model_graph->nb_vertices;i++)
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{
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for(j = 0;j < model_graph->vertex[i].nb_in_degree_edges;j++)
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{
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i1 = model_graph->vertex[i].in_degree_edge[j].index;
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i2 = model_graph->vertex[i].in_degree_edge[j].u_count;
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OK = 0;
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OK_u_count = 0;
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for(k = 0;(k < model_graph->vertex[i1].nb_out_degree_edges) && (!OK);k++)
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{
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if(model_graph->vertex[i1].out_degree_edge[k].index == i)
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{
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OK = 1;
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if(model_graph->vertex[i1].out_degree_edge[k].u_count == i2)
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OK_u_count = 1;
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}
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}
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if(!OK)
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{
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cout << "not symetric for edge between vertices " << model_graph->vertex[i1].index << " and " << model_graph->vertex[i].index << " (in_degree)\n";
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print_Graph(model_graph);
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system("pause");
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exit(EXIT_FAILURE);
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}
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if(!OK_u_count)
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{
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cout << "valeur de u_count non sym<79>trique sur l'arc entre " << model_graph->vertex[i1].index << " et " << model_graph->vertex[i].index << " (in_degree)\n";
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print_Graph(model_graph);
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system("pause");
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exit(EXIT_FAILURE);
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}
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}
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for(j = 0;j < model_graph->vertex[i].nb_out_degree_edges;j++)
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{
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i1 = model_graph->vertex[i].out_degree_edge[j].index;
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i2 = model_graph->vertex[i].out_degree_edge[j].u_count;
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OK = 0;
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OK_u_count = 0;
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for(k = 0;(k < model_graph->vertex[i1].nb_in_degree_edges) && (!OK);k++)
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{
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if(model_graph->vertex[i1].in_degree_edge[k].index == i)
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{
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OK = 1;
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if(model_graph->vertex[i1].in_degree_edge[k].u_count == i2)
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OK_u_count = 1;
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}
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}
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if(!OK)
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{
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cout << "pas sym<79>trique sur l'arc entre " << model_graph->vertex[i1].index << " et " << model_graph->vertex[i].index << " (out_degree)\n";
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print_Graph(model_graph);
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system("pause");
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exit(EXIT_FAILURE);
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}
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if(!OK_u_count)
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{
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cout << "valeur de u_count non sym<79>trique sur l'arc entre " << model_graph->vertex[i1].index << " et " << model_graph->vertex[i].index << " (out_degree)\n";
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print_Graph(model_graph);
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system("pause");
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exit(EXIT_FAILURE);
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}
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}
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}
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}
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int
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ModelBlock_Graph(Model_Block *ModelBlock, int Blck_num, bool dynamic, t_model_graph* model_graph, int nb_endo, int* block_u_count, int *starting_vertex, int *periods, int *nb_table_y, int *mean_var_in_equ)
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{
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int i, j, k, l, m, lag, per, lag1, k2, complete_size = 0, u_count;
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int max_lead, max_lag, size, Lead, Lag;
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int *Used, *todo_lag, *todo_lead, *vertex_ref, *vertex_index, *todo_lag1, *todo_lead1 ;
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max_lag = ModelBlock->Block_List[Blck_num].Max_Lag;
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max_lead = ModelBlock->Block_List[Blck_num].Max_Lead;
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if(!dynamic)
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{
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/*It's a static model that have to be solved at each period*/
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/*size=ModelBlock->Block_List[Blck_num].IM_lead_lag[max_lag].size;*/
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size = ModelBlock->Block_List[Blck_num].Size;
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/*We add an extra vertex to take into account of the f(x0) constant term in f(x)=0 approximated by f(x0) + (x-x0) f'(x0) = 0*/
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//cout << "Static, Blck_num= " << Blck_num << "size= " << size << "\n";
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model_graph->nb_vertices = size + 1;
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*starting_vertex = 0;
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model_graph->vertex = (t_vertex*)malloc(model_graph->nb_vertices * sizeof(*model_graph->vertex));
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for(i = 0;i < size;i++)
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{
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/*It's not f(x0) vertex*/
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model_graph->vertex[i].in_degree_edge = (t_edge*)malloc((size + 1) * sizeof(t_edge));
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model_graph->vertex[i].out_degree_edge = (t_edge*)malloc((size + 1) * sizeof(t_edge));
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model_graph->vertex[i].nb_in_degree_edges = 0;
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model_graph->vertex[i].nb_out_degree_edges = 0;
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model_graph->vertex[i].index = ModelBlock->Block_List[Blck_num].Variable[i];
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model_graph->vertex[i].lag_lead = 0;
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}
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/*It's f(x0) vertex*/
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model_graph->vertex[size].in_degree_edge = (t_edge*)malloc(0 * sizeof(t_edge));
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model_graph->vertex[size].out_degree_edge = (t_edge*)malloc((size) * sizeof(t_edge));
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model_graph->vertex[size].nb_in_degree_edges = 0;
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model_graph->vertex[size].index = -1;
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model_graph->vertex[size].lag_lead = 0;
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for(i = 0;i < ModelBlock->Block_List[Blck_num].IM_lead_lag[max_lag].size;i++)
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{
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k = ModelBlock->Block_List[Blck_num].IM_lead_lag[max_lag].Equ[i];
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m = ModelBlock->Block_List[Blck_num].IM_lead_lag[max_lag].Var[i];
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j = model_graph->vertex[k].nb_in_degree_edges++;
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l = model_graph->vertex[m].nb_out_degree_edges++;
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model_graph->vertex[k].in_degree_edge[j].index = m;
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model_graph->vertex[m].out_degree_edge[l].index = k;
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model_graph->vertex[k].in_degree_edge[j].u_count = ModelBlock->Block_List[Blck_num].IM_lead_lag[max_lag].us[i];
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model_graph->vertex[m].out_degree_edge[l].u_count = ModelBlock->Block_List[Blck_num].IM_lead_lag[max_lag].us[i];
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}
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model_graph->vertex[size].nb_out_degree_edges = size;
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for(i = 0;i < size;i++)
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{
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j = model_graph->vertex[i].nb_in_degree_edges++;
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model_graph->vertex[i].in_degree_edge[j].index = size;
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model_graph->vertex[i].in_degree_edge[j].u_count = i;
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model_graph->vertex[size].out_degree_edge[i].index = i;
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model_graph->vertex[size].out_degree_edge[i].u_count = i;
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}
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u_count = ModelBlock->Block_List[Blck_num].IM_lead_lag[max_lag].u_finish - ModelBlock->Block_List[Blck_num].IM_lead_lag[max_lag].u_init + 1
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+ ModelBlock->Block_List[Blck_num].Size;
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*block_u_count = u_count;
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*nb_table_y = size;
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return (u_count);
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}
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else
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{
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int sup;
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Lead = ModelBlock->Block_List[Blck_num].Max_Lead;
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Lag = ModelBlock->Block_List[Blck_num].Max_Lag;
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cout << "---> *periods=" << *periods << "\n";
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if(*periods>3)
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{
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sup = Lead + Lag +3;
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*periods = Lead + Lag + sup;
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}
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#ifdef PRINT_OUT
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cout << "Lag=" << Lag << " Lead=" << Lead << "\n";
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cout << "periods=Lead+2*Lag+2= " << *periods << "\n";
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#endif
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size = ModelBlock->Block_List[Blck_num].Size;
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/*It's a dynamic model that have to be solved for all periods.
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So we consider the incidence matrice for all lead and lags plus the current value*/
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model_graph->nb_vertices = 0;
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vertex_ref = (int*)malloc(size * (Lag + Lead + *periods) * sizeof(int));
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memset(vertex_ref, -1, size*(Lag + Lead + *periods)*sizeof(int));
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vertex_index = (int*)malloc(size * (Lag + Lead + *periods) * sizeof(int));
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complete_size = ModelBlock->Block_List[Blck_num].IM_lead_lag[Lag].size * (*periods);
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if(Lag > 0)
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{
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todo_lag = (int*)malloc(size * Lag * sizeof(int));
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todo_lag1 = (int*)malloc(size * Lag * sizeof(int));
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memset(todo_lag, -1, size*Lag*sizeof(int));
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memset(todo_lag1, -1, size*Lag*sizeof(int));
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Used = (int*)malloc(size * Lag * sizeof(int));
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for(lag = 0;lag < Lag;lag++)
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{
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memset(Used, -1, size*Lag*sizeof(int));
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complete_size += ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].size;
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for(i = 0;i < ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].size;i++)
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{
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if(Used[ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].Var[i]] < 0)
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{
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k = ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].Var[i];
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todo_lag[lag*size + k] = k;
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vertex_ref[lag*size + k] = model_graph->nb_vertices;
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vertex_index[model_graph->nb_vertices] = lag * nb_endo + ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].Var_Index[i];
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todo_lag1[lag*size + k] = i;
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model_graph->nb_vertices++;
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Used[k] = i;
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}
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}
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if(lag > 0)
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{
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for(lag1 = 0;lag1 < lag;lag1++)
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for(i = 0;i < size;i++)
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if(todo_lag[(lag1)*size + i] >= 0)
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{
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if(Used[i] < 0)
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{
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todo_lag[lag*size + i] = i;
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k = todo_lag[(lag1) * size + i];
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vertex_ref[lag*size + k] = model_graph->nb_vertices;
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j = todo_lag1[(lag1) * size + i];
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vertex_index[model_graph->nb_vertices] = lag * nb_endo + ModelBlock->Block_List[Blck_num].IM_lead_lag[lag1].Var_Index[k];
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model_graph->nb_vertices++;
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}
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}
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}
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}
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*starting_vertex = model_graph->nb_vertices;
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free(Used);
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free(todo_lag);
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free(todo_lag1);
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}
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int nb_vertices_1=model_graph->nb_vertices;
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#ifdef PRINT_OUT
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cout << "nb_vertices in the first part: " << nb_vertices_1 << "\n";
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#endif
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for(per = Lag;per < Lag + *periods;per++)
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for(i = 0;i < size;i++)
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{
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vertex_ref[per*size + i] = model_graph->nb_vertices;
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vertex_index[model_graph->nb_vertices] = (per) * nb_endo + ModelBlock->Block_List[Blck_num].Variable[i];
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model_graph->nb_vertices++;
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}
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int nb_vertices_2=model_graph->nb_vertices-nb_vertices_1;
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#ifdef PRINT_OUT
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cout << "nb_vertices in the second part: " << nb_vertices_2 << "\n";
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#endif
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if(Lead > 0)
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{
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todo_lead = (int*)malloc(size * Lead * sizeof(int));
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todo_lead1 = (int*)malloc(size * Lead * sizeof(int));
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memset(todo_lead, -1, size*Lead*sizeof(int));
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memset(todo_lead1, -1, size*Lead*sizeof(int));
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Used = (int*)malloc(size * Lead * sizeof(int));
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k2 = model_graph->nb_vertices;
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for(lag = Lag + Lead;lag > Lag;lag--)
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{
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complete_size += ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].size;
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memset(Used, -1, size*Lead*sizeof(int));
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for(i = 0;i < ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].size;i++)
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{
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if(Used[ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].Var[i]] < 0)
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{
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k = ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].Var[i];
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todo_lead[(lag - Lag - 1)*size + k] = k;
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todo_lead1[(lag - Lag - 1)*size + k] = i;
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Used[k] = i;
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model_graph->nb_vertices++;
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}
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}
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if(lag < Lag + Lead)
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{
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for(lag1 = Lag + Lead;lag1 > lag;lag1--)
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for(i = 0;i < size;i++)
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{
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if(todo_lead[(lag1 - Lag - 1)*size + i] >= 0)
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{
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if(Used[i] < 0)
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{
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k = todo_lead[(lag1 - Lag - 1) * size + i];
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model_graph->nb_vertices++;
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}
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}
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}
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}
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}
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k2 = model_graph->nb_vertices;
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memset(todo_lead, -1, size*Lead*sizeof(int));
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for(lag = Lag + Lead;lag > Lag;lag--)
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{
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complete_size += ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].size;
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memset(Used, -1, size*Lead*sizeof(int));
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for(i = ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].size - 1;i >= 0;i--)
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{
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if(Used[ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].Var[i]] < 0)
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{
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k2--;
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k = ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].Var[i];
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todo_lead[(lag - Lag - 1)*size + k] = k;
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todo_lead1[(lag - Lag - 1)*size + k] = i;
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vertex_ref[(lag + *periods - 1)*size + k] = k2;
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vertex_index[k2] = (lag + *periods - 1) * nb_endo + ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].Var_Index[i];
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Used[k] = i;
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}
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}
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if(lag < Lag + Lead)
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{
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for(lag1 = Lag + Lead;lag1 > lag;lag1--)
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{
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for(i = size - 1;i >= 0;i--)
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{
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if(todo_lead[(lag1 - Lag - 1)*size + i] >= 0)
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{
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if(Used[i] < 0)
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{
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k2--;
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todo_lead[(lag - Lag - 1)*size + i] = i;
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todo_lead1[(lag - Lag - 1)*size + i] = todo_lead1[(lag1 - Lag - 1)*size + i];
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k = todo_lead[(lag1 - Lag - 1) * size + i];
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vertex_ref[(lag + *periods - 1)*size + k] = k2;
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//#ifdef PRINT_OUT
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//#endif
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j = todo_lead1[(lag1 - Lag - 1) * size + i];
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//#ifdef PRINT_OUT
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if(j>ModelBlock->Block_List[Blck_num].IM_lead_lag[lag1].size||j==-1)
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{
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cout << "Error in model graph construction (lead part): j (" << j << ")>size (" << ModelBlock->Block_List[Blck_num].IM_lead_lag[lag1].size << ")\n";
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system("pause");
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exit(EXIT_FAILURE);
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}
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//#endif
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vertex_index[k2] = (lag + *periods - 1) * nb_endo + ModelBlock->Block_List[Blck_num].IM_lead_lag[lag1].Var_Index[j];
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}
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}
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}
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}
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}
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}
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free(Used);
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free(todo_lead);
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free(todo_lead1);
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}
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int nb_vertices_3=model_graph->nb_vertices-nb_vertices_2-nb_vertices_1;
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#ifdef PRINT_OUT
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cout << "nb_vertices in the last part: " << nb_vertices_3 << "\n";
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#endif
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/*We add an extra vertex to take into account of the f(x0) constant term in f(x)=0 approx f(x0) + (x-x0) f'(x0) = 0*/
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model_graph->nb_vertices++;
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model_graph->vertex = (t_vertex*)malloc(model_graph->nb_vertices * sizeof(*model_graph->vertex));
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vertex_index[model_graph->nb_vertices - 1] = -1;
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#ifdef PRINT_OUT
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cout << "ok0\n";
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cout << "model_graph->nb_vertices=" << model_graph->nb_vertices << " Lag=" << Lag << " Lead=" << Lead << "\n";
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cout << "*periods=" << *periods << " size=" << size << "\n";
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cout << "allocated / vertex = " << (size + nb_vertices_1 + nb_vertices_3+ 1) << "\n";
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#endif
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int nb_table_u= size+nb_vertices_1+nb_vertices_3+2;
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for(k = 0;k < model_graph->nb_vertices-1;k++)
|
||
{
|
||
model_graph->vertex[k].index = vertex_index[k];
|
||
model_graph->vertex[k].in_degree_edge = (t_edge*)malloc(nb_table_u * sizeof(t_edge));
|
||
model_graph->vertex[k].out_degree_edge = (t_edge*)malloc(nb_table_u * sizeof(t_edge));
|
||
model_graph->vertex[k].nb_in_degree_edges = 0;
|
||
model_graph->vertex[k].nb_out_degree_edges = 0;
|
||
model_graph->vertex[k].max_nb_in_degree_edges = nb_table_u;
|
||
model_graph->vertex[k].max_nb_out_degree_edges = nb_table_u;
|
||
#ifdef PRINT_OUT
|
||
//if(k==8)
|
||
{
|
||
cout << " model_graph->vertex[" << k << "].in_degree_edge=" << model_graph->vertex[k].in_degree_edge << "\n";
|
||
}
|
||
#endif
|
||
}
|
||
model_graph->vertex[model_graph->nb_vertices-1].index = vertex_index[model_graph->nb_vertices-1];
|
||
model_graph->vertex[model_graph->nb_vertices-1].in_degree_edge = (t_edge*)malloc(/*model_graph->nb_vertices **/ sizeof(t_edge));
|
||
model_graph->vertex[model_graph->nb_vertices-1].out_degree_edge = (t_edge*)malloc(model_graph->nb_vertices * sizeof(t_edge));
|
||
model_graph->vertex[model_graph->nb_vertices-1].nb_in_degree_edges = 0;
|
||
model_graph->vertex[model_graph->nb_vertices-1].nb_out_degree_edges = 0;
|
||
model_graph->vertex[model_graph->nb_vertices-1].max_nb_in_degree_edges = 0;
|
||
model_graph->vertex[model_graph->nb_vertices-1].max_nb_out_degree_edges = model_graph->nb_vertices;
|
||
#ifdef PRINT_OUT
|
||
cout << "ok1\n";
|
||
system("pause");
|
||
#endif
|
||
u_count = 0;
|
||
*mean_var_in_equ = 0;
|
||
for(per = 0;per < *periods;per++)
|
||
{
|
||
j = model_graph->nb_vertices - 1;
|
||
for(i = 0;i < size;i++)
|
||
{
|
||
k = vertex_ref[(Lag + per) * size + i];
|
||
model_graph->vertex[k].in_degree_edge[model_graph->vertex[k].nb_in_degree_edges].index = j;
|
||
model_graph->vertex[j].out_degree_edge[model_graph->vertex[j].nb_out_degree_edges].index = k;
|
||
model_graph->vertex[k].in_degree_edge[model_graph->vertex[k].nb_in_degree_edges].u_count = u_count;
|
||
model_graph->vertex[j].out_degree_edge[model_graph->vertex[j].nb_out_degree_edges].u_count = u_count;
|
||
model_graph->vertex[k].nb_in_degree_edges++;
|
||
model_graph->vertex[j].nb_out_degree_edges++;
|
||
u_count++;
|
||
}
|
||
for(lag = 0;lag < Lag + Lead + 1;lag++)
|
||
{
|
||
#ifdef PRINT_OUT
|
||
cout << "ModelBlock->Block_List[" << Blck_num << "].IM_lead_lag[" << lag << "].size = " << ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].size << "\n";
|
||
#endif
|
||
|
||
for(i = 0;i < ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].size;i++)
|
||
{
|
||
j = vertex_ref[(lag + per) * size + ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].Var[i]];
|
||
k = vertex_ref[(Lag + per) * size + ModelBlock->Block_List[Blck_num].IM_lead_lag[lag].Equ[i]];
|
||
#ifdef PRINT_OUT
|
||
|
||
cout << "per=" << per << " lag=" << lag << " i=" << i << " j=" << j << " k=" << k << "\n";
|
||
#endif
|
||
|
||
model_graph->vertex[k].in_degree_edge[model_graph->vertex[k].nb_in_degree_edges].index = j;
|
||
model_graph->vertex[j].out_degree_edge[model_graph->vertex[j].nb_out_degree_edges].index = k;
|
||
model_graph->vertex[k].in_degree_edge[model_graph->vertex[k].nb_in_degree_edges].u_count = u_count;
|
||
model_graph->vertex[j].out_degree_edge[model_graph->vertex[j].nb_out_degree_edges].u_count = u_count;
|
||
if(per==(Lag+2))/*&&(lag==(Lag+1))*/
|
||
(*mean_var_in_equ)++;
|
||
model_graph->vertex[k].nb_in_degree_edges++;
|
||
model_graph->vertex[j].nb_out_degree_edges++;
|
||
u_count++;
|
||
}
|
||
}
|
||
}
|
||
(*mean_var_in_equ) += size;
|
||
//cout << "Total variables=" << *mean_var_in_equ << " nb_endo=" << size << "\n";
|
||
i=*mean_var_in_equ ;
|
||
i =int(ceil(double(i)/size));
|
||
*mean_var_in_equ = i;
|
||
|
||
//cout << "Mean var in equation=" << *mean_var_in_equ << "\n";
|
||
*block_u_count = u_count / (*periods);
|
||
free(vertex_index);
|
||
free(vertex_ref);
|
||
if(nb_vertices_1+nb_vertices_3+1>size)
|
||
*nb_table_y = nb_vertices_1+nb_vertices_3+1;
|
||
else
|
||
*nb_table_y = size;
|
||
return (u_count);
|
||
}
|
||
}
|