AMDiS  0.1 The Adaptive Multi-Dimensional Simulation Toolbox
DiagonalPreconditioner Class Reference

ITL_Preconditioner implementation of diagonal (jacobi) preconditioner,. More...

#include <ITL_Preconditioner.hpp>

Inherits ITL_Preconditioner, and ITL_Preconditioner.

## Detailed Description

ITL_Preconditioner implementation of diagonal (jacobi) preconditioner,.

Diagonal preconditioner $$M^{-1}$$ for the system $$Ax=b$$ is defined as: $$M=diag(A)$$.

Diagonal preconditioner $$M^{-1}$$ for the system $$Ax=b$$ is defined as: $$M_ii=sum_j(A_ij)$$.

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