From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- .../net/adaptivebox/goodness/BCHComparator.java | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/BCHComparator.java (limited to 'nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/BCHComparator.java') diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/BCHComparator.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/BCHComparator.java new file mode 100644 index 000000000..8140650dd --- /dev/null +++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/BCHComparator.java @@ -0,0 +1,46 @@ +/** + * Description: For formation the basic goodness landscape. + * + * Author Create/Modi Note + * Xiaofeng Xie Jun 24, 2003 Created + * Xiaofeng Xie May 11, 2004 + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * Please acknowledge the author(s) if you use this code in any way. + * + * @version 1.0 + * @Since MAOS1.2 + * + * [1] Deb K. An efficient constraint handling method for genetic algorithms. + * Computer Methods in Applied Mechanics and Engineering, 2000, 186(2-4): 311-338 + */ + +package net.adaptivebox.goodness; + +public class BCHComparator implements IGoodnessCompareEngine { + + /* check the magnitude of two array, the frontal is more important */ + private static int compareArray(double[] fit1, double[] fit2) { + for (int i = 0; i < fit1.length; i++) { + if (fit1[i] > fit2[i]) { + return LARGER_THAN; // Large than + } else if (fit1[i] < fit2[i]) { + return LESS_THAN; // Less than + } + } + return IGoodnessCompareEngine.EQUAL_TO; // same + } + + public int compare(double[] fit1, double[] fit2) { + return compareArray(fit1, fit2); + } +} -- cgit v1.2.3