Reference documentation for deal.II version 8.1.0
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SolverCG< VECTOR >::AdditionalData Struct Reference

#include <solver_cg.h>

Public Member Functions

 AdditionalData (const bool log_coefficients=false, const bool compute_condition_number=false, const bool compute_all_condition_numbers=false, const bool compute_eigenvalues=false)
 

Public Attributes

bool log_coefficients
 
bool compute_condition_number
 
bool compute_all_condition_numbers
 
bool compute_eigenvalues
 

Detailed Description

template<class VECTOR = Vector<double>>
struct SolverCG< VECTOR >::AdditionalData

Standardized data struct to pipe additional data to the solver.

Definition at line 92 of file solver_cg.h.

Constructor & Destructor Documentation

template<class VECTOR = Vector<double>>
SolverCG< VECTOR >::AdditionalData::AdditionalData ( const bool  log_coefficients = false,
const bool  compute_condition_number = false,
const bool  compute_all_condition_numbers = false,
const bool  compute_eigenvalues = false 
)

Constructor. Initialize data fields. Confer the description of those.

Member Data Documentation

template<class VECTOR = Vector<double>>
bool SolverCG< VECTOR >::AdditionalData::log_coefficients

Write coefficients alpha and beta to the log file for later use in eigenvalue estimates.

Definition at line 99 of file solver_cg.h.

template<class VECTOR = Vector<double>>
bool SolverCG< VECTOR >::AdditionalData::compute_condition_number

Compute the condition number of the projected matrix.

Note
Requires LAPACK support.

Definition at line 108 of file solver_cg.h.

template<class VECTOR = Vector<double>>
bool SolverCG< VECTOR >::AdditionalData::compute_all_condition_numbers

Compute the condition number of the projected matrix in each step.

Note
Requires LAPACK support.

Definition at line 117 of file solver_cg.h.

template<class VECTOR = Vector<double>>
bool SolverCG< VECTOR >::AdditionalData::compute_eigenvalues

Compute all eigenvalues of the projected matrix.

Note
Requires LAPACK support.

Definition at line 125 of file solver_cg.h.


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