ExaDG::Elementwise::JacobiPreconditioner< dim, n_components, Number, Operator > Class Template Reference

#include <elementwise_preconditioners.h>

Inheritance diagram for ExaDG::Elementwise::JacobiPreconditioner< dim, n_components, Number, Operator >:

Public Member Functions
	JacobiPreconditioner (dealii::MatrixFree< dim, Number > const &matrix_free, unsigned int const dof_index, unsigned int const quad_index, Operator const &underlying_operator_in, bool const initialize)
void	setup (unsigned int cell) final
void	update () final
void	vmult (dealii::VectorizedArray< Number > *dst, dealii::VectorizedArray< Number > const *src) const final
Public Member Functions inherited from ExaDG::Elementwise::PreconditionerBase< dealii::VectorizedArray< Number > >
bool	needs_update ()
virtual void	vmult (Number *dst, Number const *src) const=0
bool	needs_update ()
virtual void	vmult (Number *dst, Number const *src) const=0

Additional Inherited Members
Protected Attributes inherited from ExaDG::Elementwise::PreconditionerBase< dealii::VectorizedArray< Number > >
bool	update_needed
bool	update_needed

Detailed Description

template<int dim, int n_components, typename Number, typename Operator>
class ExaDG::Elementwise::JacobiPreconditioner< dim, n_components, Number, Operator >

This class implements a Jacobi preconditioner for iterative solvers for elementwise problems.

Member Function Documentation

setup()

template<int dim, int n_components, typename Number, typename Operator>

void ExaDG::Elementwise::JacobiPreconditioner< dim, n_components, Number, Operator >::setup ( unsigned int cell )

inlinefinalvirtual

Implements ExaDG::Elementwise::PreconditionerBase< dealii::VectorizedArray< Number > >.

update()

template<int dim, int n_components, typename Number, typename Operator>

void ExaDG::Elementwise::JacobiPreconditioner< dim, n_components, Number, Operator >::update ( )

inlinefinalvirtual

Implements ExaDG::Elementwise::PreconditionerBase< dealii::VectorizedArray< Number > >.

vmult()

template<int dim, int n_components, typename Number, typename Operator>

void ExaDG::Elementwise::JacobiPreconditioner< dim, n_components, Number, Operator >::vmult ( dealii::VectorizedArray< Number > * dst, dealii::VectorizedArray< Number > const * src ) const

inlinefinal

The pointers dst, src may point to the same data.

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

• include/exadg/solvers_and_preconditioners/preconditioners/elementwise_preconditioners.h