//  BinaryRealSolutionType.java
//
//  Author:
//       Antonio J. Nebro <antonio@lcc.uma.es>
//       Juan J. Durillo <durillo@lcc.uma.es>
// 
//  Copyright (c) 2011 Antonio J. Nebro, Juan J. Durillo
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
// 
//  You should have received a copy of the GNU Lesser General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.

package jmetal.encodings.solutionType;

import jmetal.core.Problem;
import jmetal.core.SolutionType;
import jmetal.core.Variable;
import jmetal.encodings.variable.BinaryReal;

/**
 *  Class representing the solution type of solutions composed of BinaryReal 
 *  variables
 */
public class BinaryRealSolutionType extends SolutionType {

	/**
	 * Constructor
	 * @param problem Problem to solve
	 */
	public BinaryRealSolutionType(Problem problem) {
		super(problem) ;
	} // Constructor
	
	/**
	 * Creates the variables of the solution
	 */
	public Variable[] createVariables() {
		Variable [] variables = new Variable[problem_.getNumberOfVariables()];
	  
    for (int var = 0; var < problem_.getNumberOfVariables(); var++) {
      if (problem_.getPrecision() == null) {
        int [] precision = new int[problem_.getNumberOfVariables()] ;
        for (int i = 0; i < problem_.getNumberOfVariables(); i++)
          precision[i] = jmetal.encodings.variable.BinaryReal.DEFAULT_PRECISION ;
        problem_.setPrecision(precision) ;
      } // if
      variables[var] = new BinaryReal(problem_.getPrecision(var),
                                      problem_.getLowerLimit(var),
                                      problem_.getUpperLimit(var));   
    } // for 
    return variables ;    
	} // createVariables
} // BinaryRealSolutionType