root/trunk/extra/tsp/src/tsp.h

Revision 101, 1.2 KB (checked in by anton, 3 years ago)

GAUL utils library location fixed

Line 
1/*
2 * Traveling Salesman Problem solution algorithm for PostgreSQL
3 *
4 * Copyright (c) 2006 Anton A. Patrushev, Orkney, Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 *
20 */
21 
22#define _TSP_H
23#define MAX_TOWNS 40
24
25#include "postgres.h"
26#include "dijkstra.h"
27
28typedef struct point
29{
30  int id;
31  float8 x;
32  float8 y;
33} point_t;
34
35#ifdef __cplusplus
36extern "C"
37{
38#endif
39  int find_tsp_solution(int num, float dist[MAX_TOWNS][MAX_TOWNS],
40                        int p_ids[MAX_TOWNS], int source, float* fit,
41                        char* err_msg);
42#ifdef __cplusplus
43}
44#endif
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