Christoph Ruegg
9 years ago
9 changed files with 159 additions and 51 deletions
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// <copyright file="ObjectiveFunction1D.cs" company="Math.NET">
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// Math.NET Numerics, part of the Math.NET Project
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// http://numerics.mathdotnet.com
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// http://github.com/mathnet/mathnet-numerics
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//
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// Copyright (c) 2009-2017 Math.NET
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without
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// restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following
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// conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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// </copyright>
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using System; |
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namespace MathNet.Numerics.Optimization.ObjectiveFunctions |
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{ |
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internal class ScalarValueObjectiveFunctionEvaluation : IScalarObjectiveFunctionEvaluation |
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{ |
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public ScalarValueObjectiveFunctionEvaluation(double point, double value) |
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{ |
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Point = point; |
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Value = value; |
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} |
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public double Point { get; } |
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public double Value { get; } |
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public double Derivative |
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{ |
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get { throw new NotSupportedException(); } |
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} |
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public double SecondDerivative |
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{ |
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get { throw new NotSupportedException(); } |
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} |
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} |
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internal class ScalarValueObjectiveFunction : IScalarObjectiveFunction |
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{ |
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public Func<double, double> Objective { get; private set; } |
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public ScalarValueObjectiveFunction(Func<double, double> objective) |
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{ |
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Objective = objective; |
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} |
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public bool IsDerivativeSupported |
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{ |
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get { return false; } |
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} |
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public bool IsSecondDerivativeSupported |
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{ |
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get { return false; } |
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} |
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public IScalarObjectiveFunctionEvaluation Evaluate(double point) |
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{ |
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return new ScalarValueObjectiveFunctionEvaluation(point, Objective(point)); |
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} |
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} |
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} |
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