nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/problem/UnconstrainedProblemEncoder.java

   1 /**
   2  * Description: For unconstrained function
   3  *
   4  * @ Author        Create/Modi     Note
   5  * Xiaofeng Xie    Dec 28, 2001
   6  * Xiaofeng Xie    Mar 02, 2003
   7  * Xiaofeng Xie    May 11, 2004
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * Please acknowledge the author(s) if you use this code in any way.
  20  *
  21  * @version 1.0
  22  * @Since MAOS1.0
  23  */
  24
  25 package net.adaptivebox.problem;
  26
  27 import net.adaptivebox.global.*;
  28
  29 public abstract class UnconstrainedProblemEncoder extends ProblemEncoder {
  30   protected UnconstrainedProblemEncoder(int NX) throws Exception {
  31     super(NX, 1);
  32     setDefaultYAt(0, BasicBound.MINDOUBLE, BasicBound.MINDOUBLE);
  33   }
  34
  35   protected double calcTargetAt(int index, double[] VX) {
  36     return calcTarget(VX);
  37   }
  38   abstract public double calcTarget(double[] VX);
  39 }