Block preconditioners with circulant blocks for general linear systems.

Xiao-Qing Jin Fu-Rong Lin

Published in: Comput. Math. Appl. (2009)

Keyphrases

linear systems
coefficient matrix
sufficient conditions
dynamical systems
linear equations
special case
image blocks
real time
feature selection
least squares
block size
sparse linear systems
dynamic programming
fourier transform
iterative methods
fractal image coding