ChoiceInformation.java

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