gsGradientDescent< T, StepSize, Callback, FiniteDifferences > Class Template Reference

Detailed Description

template<typename T = real_t, typename StepSize = gdc::BarzilaiBorwein<T>, typename Callback = gdc::NoCallback<T>, typename FiniteDifferences = gdc::CentralDifferences<T>>
class gismo::gsGradientDescent< T, StepSize, Callback, FiniteDifferences >

This class describes the gradient descent method.

Template Parameters

T	Real type
StepSize	StepSize option, see external/gdcpp.h
Callback	Callback option, see external/gdcpp.h
FiniteDifferences	FiniteDifferences option, see external/gdcpp.h

Inheritance diagram for gsGradientDescent< T, StepSize, Callback, FiniteDifferences >:

Collaboration diagram for gsGradientDescent< T, StepSize, Callback, FiniteDifferences >:

Public Member Functions
virtual bool	intermediateCallback ()
	Callback function is executed after every iteration. Returning false causes premature termination of the optimization.

Protected Attributes
gsMatrix< T >	m_curDesign
	Current design variables (and starting point )
gsOptionList	m_options
	Options.