/**
* Returns {@code true} if all decision variables are assignment-compatible with the specified
* type; {@code false} otherwise.
*
* @param type the type of decision variable
* @param problem the problem
* @return {@code true} if all decision variables are assignment-compatible with the specified
* type; {@code false} otherwise
*/
private boolean checkType(Class<? extends Variable> type, Problem problem) {
Solution solution = problem.newSolution();
for (int i = 0; i < solution.getNumberOfVariables(); i++) {
if (!type.isInstance(solution.getVariable(i))) {
return false;
}
}
return true;
}
@Override
public Solution[] initialize() {
Solution[] initialPopulation = new Solution[populationSize];
for (int i = 0; i < populationSize; i++) {
Solution solution = problem.newSolution();
for (int j = 0; j < solution.getNumberOfVariables(); j++) {
solution.getVariable(j).randomize();
}
initialPopulation[i] = solution;
}
return initialPopulation;
}
