protoas/ChoiceInformation.java

   1 package protoas;
   2
   3 class ChoiceInformation {
   4
   5   protected Graph graph;
   6   protected double[][] ChoiceInformation;
   7
   8   ChoiceInformation(Graph graph) {
   9     this.graph = graph;
  10     ChoiceInformation = new double[graph.getNumOfCities()][graph.getNumOfCities()];
  11
  12     for (int i = 0; i < graph.getNumOfCities(); i++) {
  13       for (int j = 0; j < graph.getNumOfCities(); j++) {
  14         setChoiceInformation(i,j, 0);
  15       }
  16     }
  17   }
  18
  19   public void computeChoiceInformation() {
  20     for (int i = 0; i < graph.getNumOfCities(); i++) {
  21       for (int j = 0; j < graph.getNumOfCities(); j++) {
  22         setChoiceInformation(i,j,
  23           Math.pow( graph.getPheromone(i,j), graph.getALPHA() ) *
  24           Math.pow( (1.0/(double)graph.getDistance(i,j)), graph.getBETA() ));
  25       }
  26     }
  27   }
  28
  29   public double[][] getChoiceInformation() {
  30     return this.ChoiceInformation;
  31   }
  32
  33   public double getChoiceInformation(int x, int y) {
  34     return this.ChoiceInformation[x][y];
  35   }
  36
  37   public void setChoiceInformation(double[][] ChoiceInformation) {
  38     this.ChoiceInformation = ChoiceInformation;
  39   }
  40
  41   public void setChoiceInformation(int x, int y, double ChoiceInformation) {
  42     this.ChoiceInformation[x][y] = ChoiceInformation;
  43   }
  44 }