Example #1
0
 @Override
 public void evaluate(DoubleSolution solution) {
   solution.setObjective(0, (1.0 + g(solution)) * solution.getVariableValue(0));
   if (solution.getObjective(0) < 0.05) {
     solution.setObjective(1, (1.0 + g(solution)) * (1.0 - 19.0 * solution.getVariableValue(0)));
   } else {
     solution.setObjective(
         1, (1.0 + g(solution)) * (1.0 / 19.0 - solution.getVariableValue(0) / 19.0));
   }
 }
Example #2
0
  /** Evaluate() method */
  @Override
  public void evaluate(DoubleSolution solution) {
    double[] fx = new double[getNumberOfObjectives()];

    double x1, x2, x3, x4, x5, x6;
    x1 = solution.getVariableValue(0);
    x2 = solution.getVariableValue(1);
    x3 = solution.getVariableValue(2);
    x4 = solution.getVariableValue(3);
    x5 = solution.getVariableValue(4);
    x6 = solution.getVariableValue(5);

    fx[0] =
        -(25.0 * (x1 - 2.0) * (x1 - 2.0)
            + (x2 - 2.0) * (x2 - 2.0)
            + (x3 - 1.0) * (x3 - 1.0)
            + (x4 - 4.0) * (x4 - 4.0)
            + (x5 - 1.0) * (x5 - 1.0));

    fx[1] = x1 * x1 + x2 * x2 + x3 * x3 + x4 * x4 + x5 * x5 + x6 * x6;

    solution.setObjective(0, fx[0]);
    solution.setObjective(1, fx[1]);
  }