Arcane::MatVec::DiagonalPreconditioner Class Reference

Diagonal preconditioner. More...

#include <arcane/core/matvec/Matrix.h>

Inheritance diagram for Arcane::MatVec::DiagonalPreconditioner:

Collaboration diagram for Arcane::MatVec::DiagonalPreconditioner:

Public Member Functions
	DiagonalPreconditioner (const Matrix &matrix)
virtual void	apply (Vector &out_vec, const Vector &vec)

Private Attributes
Vector	m_inverse_diagonal

Detailed Description

Diagonal preconditioner.

This preconditioner calculates an approximation of the inverse of a matrix A M by only taking its diagonal and inverting it.

Definition at line 164 of file core/matvec/Matrix.h.

Constructor & Destructor Documentation

DiagonalPreconditioner()

Arcane::MatVec::DiagonalPreconditioner::DiagonalPreconditioner ( const Matrix & matrix )

explicit

Definition at line 323 of file Matrix.cc.

Member Function Documentation

apply()

void Arcane::MatVec::DiagonalPreconditioner::apply ( Vector & out_vec, const Vector & vec )

virtual

Implements Arcane::MatVec::IPreconditioner.

Definition at line 364 of file Matrix.cc.

Member Data Documentation

m_inverse_diagonal

Vector Arcane::MatVec::DiagonalPreconditioner::m_inverse_diagonal

private

Definition at line 177 of file core/matvec/Matrix.h.

---

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

• core/matvec/Matrix.h
• Matrix.cc