// <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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// 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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// 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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// 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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// </copyright>
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using System;
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namespace IStation.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 => throw new NotSupportedException();
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public double SecondDerivative => throw new NotSupportedException();
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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; }
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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 => false;
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public bool IsSecondDerivativeSupported => false;
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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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