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#ifndef _CONJUGATEMINIMIZER_H_ |
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#define _CONJUGATEMINIMIZER_H_ |
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#include "MinimizerBase.hpp" |
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#include "Minimizer.hpp" |
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//abstract class of conjugate gradient minimizer |
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class ConjugateMinimizerBase : public Minimize{ |
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class ConjugateMinimizerBase : public MinimizerUsingLineSearch{ |
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public: |
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bool isSolvable(); |
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virtual void Init(); |
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virtual void Minimize(); |
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virtual int isConvergenceAchieved(); |
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virtual int checkConvergence(); |
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virtual void reset(); |
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virtual void printMinizerInfo(); |
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virtual void writeOut(vector<double>& x, double iter) {} |
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protected: |
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double calcGamma(vector<double>& newGrad, vector<double>& oldGrad) = 0; |
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virtual double calcGamma(vector<double>& newGrad, vector<double>& oldGrad) = 0; |
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NLModel0 * model; |
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vector<double> prevGrad; |
