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/**
* 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 frontial 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);
}
}
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