internal::EigenvalueInformation Struct Reference

#include <deal.II/lac/precondition.h>

Public Member Functions
	EigenvalueInformation ()

Public Attributes
double	min_eigenvalue_estimate
double	max_eigenvalue_estimate
unsigned int	cg_iterations
unsigned int	degree

Detailed Description

A struct that contains information about the eigenvalue estimation performed by the PreconditionChebyshev class.

Definition at line 91 of file precondition.h.

Constructor & Destructor Documentation

EigenvalueInformation()

internal::EigenvalueInformation::EigenvalueInformation ( )

inline

Constructor initializing with invalid values.

Definition at line 113 of file precondition.h.

Member Data Documentation

min_eigenvalue_estimate

double internal::EigenvalueInformation::min_eigenvalue_estimate

Estimate for the smallest eigenvalue.

Definition at line 96 of file precondition.h.

max_eigenvalue_estimate

double internal::EigenvalueInformation::max_eigenvalue_estimate

Estimate for the largest eigenvalue.

Definition at line 100 of file precondition.h.

cg_iterations

unsigned int internal::EigenvalueInformation::cg_iterations

Number of CG iterations performed or 0.

Definition at line 104 of file precondition.h.

degree

unsigned int internal::EigenvalueInformation::degree

The degree of the Chebyshev polynomial (either as set using AdditionalData::degree or estimated as described there).

Definition at line 109 of file precondition.h.

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

• include/deal.II/lac/precondition.h