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Reference documentation for deal.II version GIT 29f9da0a34 2023-12-07 10:00:01+00:00
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#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 |
A struct that contains information about the eigenvalue estimation performed by the PreconditionChebyshev class.
Definition at line 2144 of file precondition.h.
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inline |
Constructor initializing with invalid values.
Definition at line 2166 of file precondition.h.
double PreconditionChebyshev< MatrixType, VectorType, PreconditionerType >::EigenvalueInformation::min_eigenvalue_estimate |
Estimate for the smallest eigenvalue.
Definition at line 2149 of file precondition.h.
double PreconditionChebyshev< MatrixType, VectorType, PreconditionerType >::EigenvalueInformation::max_eigenvalue_estimate |
Estimate for the largest eigenvalue.
Definition at line 2153 of file precondition.h.
unsigned int PreconditionChebyshev< MatrixType, VectorType, PreconditionerType >::EigenvalueInformation::cg_iterations |
Number of CG iterations performed or 0.
Definition at line 2157 of file precondition.h.
unsigned int PreconditionChebyshev< MatrixType, VectorType, PreconditionerType >::EigenvalueInformation::degree |
The degree of the Chebyshev polynomial (either as set using AdditionalData::degree or estimated as described there).
Definition at line 2162 of file precondition.h.