Reference documentation for deal.II version GIT relicensing-1125-gadd8e16ae6 2024-07-19 10:00:01+00:00
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Public Member Functions | Public Attributes | List of all members
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 92 of file precondition.h.

Constructor & Destructor Documentation

◆ EigenvalueInformation()

internal::EigenvalueInformation::EigenvalueInformation ( )

Constructor initializing with invalid values.

Definition at line 114 of file precondition.h.

Member Data Documentation

◆ min_eigenvalue_estimate

double internal::EigenvalueInformation::min_eigenvalue_estimate

Estimate for the smallest eigenvalue.

Definition at line 97 of file precondition.h.

◆ max_eigenvalue_estimate

double internal::EigenvalueInformation::max_eigenvalue_estimate

Estimate for the largest eigenvalue.

Definition at line 101 of file precondition.h.

◆ cg_iterations

unsigned int internal::EigenvalueInformation::cg_iterations

Number of CG iterations performed or 0.

Definition at line 105 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 110 of file precondition.h.

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