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SG++-Doxygen-Documentation
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The RidgeFunction class. More...
#include <RidgeFunction.hpp>
Public Member Functions | |
double | eval (sgpp::base::DataVector weights) override |
eval evaluates the regularization function for weights. | |
base::DataVector | prox (const sgpp::base::DataVector &weights, double stepsize) override |
prox evaluates the proximal operator for the function for weights. | |
RidgeFunction (double lambda) | |
RidgeFunction. | |
~RidgeFunction () override | |
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virtual | ~RegularizationFunction () |
The RidgeFunction class.
Corresponds to the regularization function \( \Vert \boldsymbol{\alpha} \Vert_2^2\).
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inlineoverride |
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inlineoverridevirtual |
eval evaluates the regularization function for weights.
weights |
Implements sgpp::solver::RegularizationFunction.
References sgpp::base::DataVector::dotProduct().
Referenced by python.uq.analysis.asgc.ASGCAnalysis.ASGCAnalysis::estimateDensity().
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inlineoverridevirtual |
prox evaluates the proximal operator for the function for weights.
weights | |
stepsize | is the stepsize used for the proximal step |
Implements sgpp::solver::RegularizationFunction.
References sgpp::base::DataVector::getSize().