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67 lines
1.3 KiB
67 lines
1.3 KiB
#ifndef _PROJECT_GTSP_H_
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#define _PROJECT_GTSP_H_
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#include "lp.h"
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#include "graph.h"
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#include "branch_and_cut.h"
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struct Tour
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{
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int vertex;
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int next;
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int prev;
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};
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struct Cluster
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{
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int size;
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int* nodes;
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};
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struct GTSP
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{
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struct Graph *graph;
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int** dist_matrix;
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int cluster_count;
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int *node_to_cluster;
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struct Cluster *clusters;
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};
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int GTSP_create_random_problem(
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int node_count, int cluster_count, int grid_size, struct GTSP *data);
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int inital_tour_value(struct GTSP *data, int *value, double *x);
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void GTSP_free(struct GTSP *data);
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int GTSP_init_data(struct GTSP *data);
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int GTSP_init_lp(struct LP *lp, struct GTSP *data);
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int GTSP_add_cutting_planes(struct LP *lp, struct GTSP *data);
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int GTSP_write_problem(struct GTSP *data, char *filename);
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int GTSP_write_solution(struct GTSP *data, char *filename, double *x);
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int GTSP_main(int argc, char **argv);
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int optimize_vertex_in_cluster(struct Tour * tour, struct GTSP *data);
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int two_opt(struct Tour * tour, struct GTSP *data);
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int K_opt(int* tour, struct GTSP *data);
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int tour_length(int* tour, struct GTSP* data);
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void print_tour(int* tour, struct GTSP* data);
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int list_length(struct Tour * tour, struct GTSP* data);
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void print_list(struct Tour * tour, struct GTSP* data);
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#endif //_PROJECT_GTSP_H_
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