#region License Information
/* HeuristicLab
* Copyright (C) 2002-2013 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 System.Collections.Generic;
using System.Linq;
using HeuristicLab.Common;
using HeuristicLab.Core;
using HeuristicLab.Data;
using HeuristicLab.DataPreprocessing.Transformations;
using HeuristicLab.Parameters;
namespace HeuristicLab.DataPreprocessing.Implementations.Transformations {
[Item("LinearTransformation", "Represents a linear transformation with multiplication and addition.")]
public class LinearTransformation : Transformation {
#region Parameters
public IValueParameter MultiplicandParameter {
get { return (IValueParameter)Parameters["Multiplicand"]; }
}
public IValueParameter SummandParameter {
get { return (IValueParameter)Parameters["Summand"]; }
}
#endregion
public LinearTransformation()
: base() {
Parameters.Add(new ValueParameter("Multiplicand", "Multiplicand for linear transformation", new DoubleValue(1.0)));
Parameters.Add(new ValueParameter("Summand", "Summand for linear transformation", new DoubleValue(0.0)));
}
public override IEnumerable Apply(IEnumerable data) {
return data.Select(e => e * MultiplicandParameter.Value.Value + SummandParameter.Value.Value).ToList();
}
public override IEnumerable InverseApply(IEnumerable data) {
throw new System.NotImplementedException();
}
public override IDeepCloneable Clone(Cloner cloner) {
throw new System.NotImplementedException();
}
public override void Check(IEnumerable data) {
throw new System.NotImplementedException();
}
}
}