| [12] | 1 | /* |
|---|
| 2 | * TSPSG - TSP Solver and Generator |
|---|
| 3 | * Copyright (C) 2007 L¸ppa <lacontacts[at]gmail[dot]com> |
|---|
| 4 | * |
|---|
| 5 | * $Id: tspsolver.cpp 15 2007-11-05 00:32:40Z laleppa $ |
|---|
| 6 | * $URL: https://tspsg.svn.sourceforge.net/svnroot/tspsg/trunk/src/tspsolver.cpp $ |
|---|
| 7 | * |
|---|
| 8 | * This file is part of TSPSG. |
|---|
| 9 | * |
|---|
| 10 | * TSPSG is free software: you can redistribute it and/or modify |
|---|
| 11 | * it under the terms of the GNU General Public License as published by |
|---|
| 12 | * the Free Software Foundation, either version 3 of the License, or |
|---|
| 13 | * (at your option) any later version. |
|---|
| 14 | * |
|---|
| 15 | * TSPSG is distributed in the hope that it will be useful, |
|---|
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|---|
| 18 | * GNU General Public License for more details. |
|---|
| 19 | * |
|---|
| 20 | * You should have received a copy of the GNU General Public License |
|---|
| 21 | * along with TSPSG. If not, see <http://www.gnu.org/licenses/>. |
|---|
| 22 | */ |
|---|
| 23 | |
|---|
| 24 | #include "tspsolver.h" |
|---|
| [15] | 25 | #include "tspmodel.h" |
|---|
| [12] | 26 | |
|---|
| [13] | 27 | CTSPSolver::CTSPSolver() |
|---|
| 28 | { |
|---|
| 29 | } |
|---|
| [12] | 30 | |
|---|
| [13] | 31 | double CTSPSolver::findMinInRow(int nRow, tMatrix matrix) |
|---|
| 32 | { |
|---|
| [15] | 33 | double min = INFINITY; |
|---|
| [13] | 34 | for (int k = 0; k < nCities; k++) |
|---|
| 35 | if (min > matrix[nRow][k]) |
|---|
| 36 | min = matrix[nRow][k]; |
|---|
| [15] | 37 | return min == INFINITY ? 0 : min; |
|---|
| [13] | 38 | } |
|---|
| [12] | 39 | |
|---|
| [13] | 40 | double CTSPSolver::findMinInCol(int nCol, tMatrix matrix) |
|---|
| [12] | 41 | { |
|---|
| [15] | 42 | double min = INFINITY; |
|---|
| [13] | 43 | for (int k = 0; k < nCities; k++) |
|---|
| 44 | if (min > matrix[k][nCol]) |
|---|
| 45 | min = matrix[k][nCol]; |
|---|
| [15] | 46 | return min == INFINITY ? 0 : min; |
|---|
| [12] | 47 | } |
|---|
| 48 | |
|---|
| [13] | 49 | sStep *CTSPSolver::solve(int numCities, tMatrix task) |
|---|
| [12] | 50 | { |
|---|
| 51 | if (numCities <= 1) |
|---|
| 52 | return NULL; |
|---|
| [13] | 53 | nCities = numCities; |
|---|
| 54 | sStep *step = new sStep(); |
|---|
| 55 | step->matrix = task; |
|---|
| 56 | root = step; |
|---|
| [12] | 57 | |
|---|
| [13] | 58 | return step; |
|---|
| [12] | 59 | } |
|---|
| 60 | |
|---|
