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/* |
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* Traveling Salesman Problem solution algorithm for PostgreSQL |
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* |
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* Copyright (c) 2006 Anton A. Patrushev, Orkney, Inc. |
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* |
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* This program 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 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program 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 this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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* |
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*/ |
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#define _TSP_H |
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#define MAX_TOWNS 40 |
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#include "postgres.h" |
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#include "dijkstra.h" |
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typedef struct point |
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{ |
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int id; |
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float8 x; |
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float8 y; |
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} point_t; |
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#ifdef __cplusplus |
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extern "C" |
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{ |
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#endif |
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int find_tsp_solution(int num, float dist[MAX_TOWNS][MAX_TOWNS], |
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int p_ids[MAX_TOWNS], int source, float* fit, |
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char* err_msg); |
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#ifdef __cplusplus |
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} |
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#endif |
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