Reference documentation for deal.II version 9.6.0
\(\newcommand{\dealvcentcolon}{\mathrel{\mathop{:}}}\) \(\newcommand{\dealcoloneq}{\dealvcentcolon\mathrel{\mkern-1.2mu}=}\) \(\newcommand{\jump}[1]{\left[\!\left[ #1 \right]\!\right]}\) \(\newcommand{\average}[1]{\left\{\!\left\{ #1 \right\}\!\right\}}\)
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PETScWrappers::SolverGMRES::AdditionalData Struct Reference

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

Public Member Functions

 AdditionalData (const unsigned int restart_parameter=30, const bool right_preconditioning=false)
 

Public Attributes

unsigned int restart_parameter
 
bool right_preconditioning
 

Detailed Description

Standardized data struct to pipe additional data to the solver.

Definition at line 457 of file petsc_solver.h.

Constructor & Destructor Documentation

◆ AdditionalData()

SolverGMRES< VectorType >::AdditionalData::AdditionalData ( const unsigned int restart_parameter = 30,
const bool right_preconditioning = false )

Constructor. By default, set the number of temporary vectors to 30, i.e. do a restart every 30 iterations.

Definition at line 389 of file petsc_solver.cc.

Member Data Documentation

◆ restart_parameter

unsigned int PETScWrappers::SolverGMRES::AdditionalData::restart_parameter

Maximum number of tmp vectors.

Definition at line 469 of file petsc_solver.h.

◆ right_preconditioning

bool PETScWrappers::SolverGMRES::AdditionalData::right_preconditioning

Flag for right preconditioning.

Definition at line 474 of file petsc_solver.h.


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