PETScWrappers::PreconditionICC Class Reference
[PETScWrappers]

Inheritance diagram for PETScWrappers::PreconditionICC:

[legend]

List of all members.

Classes
struct	AdditionalData
Public Member Functions
	PreconditionICC (const MatrixBase &matrix, const AdditionalData &additional_data=AdditionalData())
Protected Member Functions
virtual void	set_preconditioner_type (PC &pc) const
Protected Attributes
const AdditionalData	additional_data

---

Detailed Description

A class that implements the interface to use the PETSc Incomplete Cholesky preconditioner.

See the comment in the base class PreconditionerBase for when this preconditioner may or may not work.

Author:

Wolfgang Bangerth, 2004

---

Constructor & Destructor Documentation

PETScWrappers::PreconditionICC::PreconditionICC	(	const MatrixBase &	matrix,
		const AdditionalData &	additional_data = AdditionalData()
	)

Constructor. Take the matrix which is used to form the preconditioner, and additional flags if there are any.

---

Member Function Documentation

virtual void PETScWrappers::PreconditionICC::set_preconditioner_type

(

PC &

pc

)

const [protected, virtual]

Function that takes a Krylov Subspace Preconditioner context object, and sets the type of preconditioner that is appropriate for the present class.

Implements PETScWrappers::PreconditionerBase.

---

Member Data Documentation

const AdditionalData PETScWrappers::PreconditionICC::additional_data [protected]

Store a copy of the flags for this particular preconditioner.

---

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

• lac/include/lac/petsc_precondition.h