Symmetric block-SOR methods for rank-deficient least squares problems (Q2480913)
From MaRDI portal
scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Symmetric block-SOR methods for rank-deficient least squares problems |
scientific article |
Statements
Symmetric block-SOR methods for rank-deficient least squares problems (English)
0 references
7 April 2008
0 references
The symmetric block successive overrelaxation (S-block-SOR) methods for finding the solution of the rank-deficient least squares problems are developed. An S2-block-SOR and an S3-block-SOR method for solving such problems are proposed and the convergence of these two methods is studied. The comparisons between the S2-block and the S3-block methods are presented with some numerical examples.
0 references
rank-deficient
0 references
least squares problems
0 references
symmetric block-SOR methods
0 references
\(p\)-cyclic
0 references
convergence
0 references
0 references
0 references
0 references