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#ifndef _MININIZERPARAMETERSET_H_ |
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#define _MININIZERPARAMETERSET_H_ |
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const double DEFAULTTOLERANCE = 1.0e-4; |
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// base class of minimizer's parameter set |
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class MinimizerParameterSet{ |
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public: |
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MinimizerParameterSet(int dim); |
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virtual void setDefaultParameter(); |
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MinimizerParameterSet() {setDefaultParameter();} |
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MinimizerParameterSet(MinimizerParameterSet& param) {*this = param;} |
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void setStepSize(double step) { stepSize = step;} |
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double getStepSize() { return stepSize;} |
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void operator= (MinimizerParameterSet& param) { |
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void setMaxStep(double step) { maxStep = step;} |
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double getMaxStep() {return maxStep;} |
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maxIteration = param.maxIteration; |
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stepTol = param.stepTol; |
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lsTol = param.lsTol; |
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fTol = param.fTol; |
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gTol = param.gTol; |
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} |
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virtual void setDefaultParameter(){ |
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maxIteration = 200; |
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stepTol = DEFAULTTOLERANCE; |
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fTol = DEFAULTTOLERANCE; |
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gTol = DEFAULTTOLERANCE; |
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const string getMethodName() {return methodName;} |
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void setMethodName(const string& name) { methodName = name;} |
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writeFrq = maxIteration; |
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resetFrq = maxIteration; |
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lsMaxIteration = 50; |
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lsTol = 1.0e-4; |
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} |
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void setStepTol(double tol) { stepTol = tol;} |
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double getStepTol() { return stepTol;} |
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void setMaxIteration(int iter) { maxIteration = iter;} |
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int getMaxIteration() {return maxIteration;} |
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void setAbsGradTol(double tol) {absGradTol = tol;} |
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double getAbsGradTol() {return absGradTol;} |
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void setFTol(double tol) {fTol = tol;} |
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double getFTol() {return fTol;} |
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void setAchGradTol(double tol) { absAchGradTol = tol;} |
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double getAchGradTol() { return achGradTol;} |
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void setGradTol(double tol) {gTol = tol;} |
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double getGradTol() {return gTol;} |
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void setLineSearchTol(double tol) {lsTol = tol;} |
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double getLineSearchTol() {return lsTol;} |
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void setLineSearchMaxIteration(int iter) {lsMaxIteration = iter;} |
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int getLineSearchMaxIteration() {return lsMaxIteration;} |
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void setWriteFrq(int frq) {writeFrq = frq;} |
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int getWriteFrq() {return writeFrq;} |
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void setResetFrq(int frq) { resetFrq = frq;} |
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int getResetFrq() {return resetFrq;} |
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/* |
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void setAbsTol(vector<double>& tol) { absTol = tol;} |
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vector<double> getAbsTol() { return absTol;} |
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void setTotTol(vector<double>& tol) { totTol = tol;} |
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vector<double> getTotTol() { return totTol;} |
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*/ |
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protected: |
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double stepSize; |
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double maxStep; |
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int maxIteration; |
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double stepTol; |
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double fTol; |
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double gTol; |
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// Name of minimizer |
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string methodName; |
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int lsMaxIteration; |
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double lsTol; |
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// Absolute gradient tolerance |
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double absGradTol; |
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// Achieved gradient tolerance. |
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double achGradTol; |
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int writeFrq; |
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int resetFrq; |
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/* |
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// Absolute tolerance |
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vector<double> absTol; |
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// Tolerance achieved at convergence. |
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vector<double> achTol; |
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*/ |
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}; |
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