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virtual ~NLModel() { if (constraints != NULL) delete constraints;} |
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virtual void setX(const vector<double>& x)= 0; |
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virtual vector<double> getX() = 0; |
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virtual void setF(double f) = 0; |
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virtual double getF() = 0; |
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virtual int getDim() {return ndim;} |
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bool hasConstraints() { return constraints == NULL ? false : true;} |
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NLModel0(int dim, ConstraintList* cons = NULL); |
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~NLModel0() {} |
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virtual void setX(const vector<double>& x); |
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virtual void setX(const vector<double>& x) {currentX = x;} |
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vector<double> getX() {return currentX;} |
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void setF(double f) {currentF = f;} |
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double getF() {return currentF;} |
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//Using finite difference methods to approximate the gradient |
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//It is inappropriate to apply these methods in large scale problem |
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//Using finite difference methods to approximate the hessian |
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//It is inappropriate to apply this method in large scale problem |
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//virtual SymMatrix FiniteHessian(vector<double>& x, double fx, vector<double>& h); |
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91 |
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SymMatrix FiniteHessian(vector<double>& x, double fx, vector<double>& h); |
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protected: |
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FDType fdType; |
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ConcreteNLMode0(int dim, ConstraintList* cons = NULL); |
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virtual double calcF(); |
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virtual double calcF(const vector<double>& x); |
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virtual double calcF(vector<double>& x); |
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virtual vector<double> calcGrad(); |
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virtual vector<double> calcGrad(vector<double>& x); |
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virtual SymMatrix calcHessian() ; |
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//Using finite difference methods to approximate the hessian |
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//It is inappropriate to apply this method in large scale problem |
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virtual SymMatrix FiniteHessian(vector<double>& x, vector<double>& h); |
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void setGrad(vector<double>& grad) {currentGrad = grad;} |
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vector<double> getGrad() {return currentGrad;} |
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protected: |
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vector<double> currentGrad; |
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ConcreteNLMode1(int dim, ConstraintList* cons = NULL); |
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virtual double calcF(); |
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virtual double calcF(const vector<double>& x); |
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virtual double calcF(vector<double>& x); |
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virtual vector<double> calcGrad(); |
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virtual vector<double> calcGrad(const vector<double>& x); |
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virtual vector<double> calcGrad( vector<double>& x); |
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virtual SymMatrix calcHessian() ; |
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virtual SymMatrix calcHessian(vector<double>& x) ; |
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ConcreteNLModel2(int dim, ConstraintList* cons = NULL); |
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virtual double calcF(); |
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< |
virtual double calcF(const vector<double>& x); |
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virtual double calcF(vector<double>& x); |
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virtual vector<double> calcGrad(); |
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virtual vector<double> calcGrad(vector<double>& x); |
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virtual SymMatrix calcHessian() ; |