sgpp::solver::ZeroFunction Class Reference

The ZeroFunction class. More...

#include <ZeroFunction.hpp>

Inheritance diagram for sgpp::solver::ZeroFunction:

Public Member Functions
double	eval (base::DataVector weights) override
	eval evaluates the regularization function for weights. More...
base::DataVector	prox (const base::DataVector &weights, double stepsize) override
	prox evaluates the proximal operator for the function for weights. More...

Detailed Description

The ZeroFunction class.

Corresponds to the trivial regularization function, which is zero in all cases.

Member Function Documentation

eval()

double sgpp::solver::ZeroFunction::eval ( base::DataVector  weights )

inlineoverridevirtual

eval evaluates the regularization function for weights.

Parameters

weights

Implements sgpp::solver::RegularizationFunction.

prox()

base::DataVector sgpp::solver::ZeroFunction::prox ( const base::DataVector &  weights, double  stepsize  )

inlineoverridevirtual

prox evaluates the proximal operator for the function for weights.

Parameters

weights
stepsize	is the stepsize used for the proximal step

Implements sgpp::solver::RegularizationFunction.

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The documentation for this class was generated from the following file:

• solver/src/sgpp/solver/sle/fista/ZeroFunction.hpp