Solving Ill-Posed Linear Systems with GMRES and a Singular Preconditioner.

Lars Eldén Valeria Simoncini

Published in: SIAM J. Matrix Anal. Appl. (2012)

Keyphrases

linear systems
sparse linear systems
sufficient conditions
dynamical systems
linear equations
coefficient matrix
preconditioned conjugate gradient method
real time
inverse problems in image processing
super resolution
interior point methods
mathematical model
numerical solution