source: branches/GeneralizedQAP/HeuristicLab.Problems.GeneralizedQuadraticAssignment/3.3/SolutionCreators/RandomSolutionCreator.cs @ 9533

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * HeuristicLab 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

using HeuristicLab.Common;
using HeuristicLab.Core;
using HeuristicLab.Data;
using HeuristicLab.Encodings.IntegerVectorEncoding;
using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;

namespace HeuristicLab.Problems.GeneralizedQuadraticAssignment {
  [Item("RandomSolutionCreator", "Creates a completely random solution to the Generalized Quadratic Assignment Problem.")]
  [StorableClass]
  public class RandomSolutionCreator : GQAPStochasticSolutionCreator {

    [StorableConstructor]
    protected RandomSolutionCreator(bool deserializing) : base(deserializing) { }
    protected RandomSolutionCreator(RandomSolutionCreator original, Cloner cloner) : base(original, cloner) { }
    public RandomSolutionCreator() : base() { }

    public override IDeepCloneable Clone(Cloner cloner) {
      return new RandomSolutionCreator(this, cloner);
    }

    public static IntegerVector CreateSolution(IRandom random, DoubleArray demands, DoubleArray capacities) {
      return UniformRandomIntegerVectorCreator.Apply(random, demands.Length, new IntMatrix(new int[,] {  { 0 , capacities.Length }}));
    }

    protected override IntegerVector CreateRandomSolution(IRandom random, DoubleArray demands, DoubleArray capacities) {
      return CreateSolution(random, demands, capacities);
    }
  }
}