#region License Information
/* HeuristicLab
* Copyright (C) 2002-2018 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 .
*/
#endregion
using HeuristicLab.Common;
using HeuristicLab.Core;
using HeuristicLab.Data;
using HeuristicLab.MathematicalOptimization.LinearProgramming.Algorithms.Solvers.Base;
using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
namespace HeuristicLab.MathematicalOptimization.LinearProgramming.Algorithms.Solvers {
[Item("Clp/Cbc", "Clp (https://projects.coin-or.org/Clp) and Cbc (https://projects.coin-or.org/Cbc) can be used out of the box.")]
[StorableClass]
public class CoinOrSolver : IncrementalSolver {
public CoinOrSolver() {
programmingTypeParam.Value.ValueChanged += (sender, args) => {
if (((EnumValue)sender).Value == LinearProgrammingType.LinearProgramming) {
incrementalityParam.Value = new BoolValue(true);
incrementalityParam.Value.ValueChanged += (s, a) => {
if (((BoolValue)s).Value) {
qualityUpdateIntervalParam.Value = new TimeSpanValue(qualityUpdateIntervalParam.Value.Value);
} else {
qualityUpdateIntervalParam.Value = (TimeSpanValue)qualityUpdateIntervalParam.Value.AsReadOnly();
}
};
} else {
incrementalityParam.Value = (BoolValue)new BoolValue().AsReadOnly();
}
};
}
protected CoinOrSolver(CoinOrSolver original, Cloner cloner)
: base(original, cloner) {
}
[StorableConstructor]
protected CoinOrSolver(bool deserializing)
: base(deserializing) {
}
protected override OptimizationProblemType OptimizationProblemType =>
LinearProgrammingType == LinearProgrammingType.LinearProgramming
? OptimizationProblemType.CLP_LINEAR_PROGRAMMING
: OptimizationProblemType.CBC_MIXED_INTEGER_PROGRAMMING;
}
}