PETScWrappers::SolverGMRES::AdditionalData Struct Reference

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

Detailed Description

Standardized data struct to pipe additional data to the solver.

Definition at line 455 of file 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

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 467 of file petsc_solver.h.

right_preconditioning

bool PETScWrappers::SolverGMRES::AdditionalData::right_preconditioning

Flag for right preconditioning.

Definition at line 472 of file petsc_solver.h.

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

• include/deal.II/lac/petsc_solver.h
• source/lac/petsc_solver.cc