Displacement preconditioner for Toeplitz least squares iterations (Q1344408)
From MaRDI portal
 | This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: Displacement preconditioner for Toeplitz least squares iterations |
scientific article; zbMATH DE number 721233
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Displacement preconditioner for Toeplitz least squares iterations |
scientific article; zbMATH DE number 721233 |
Statements
Displacement preconditioner for Toeplitz least squares iterations (English)
0 references
12 February 1995
0 references
preconditioned conjugate gradient method
0 references
least squares problems
0 references
circulant preconditioner
0 references
displacement representation
0 references
fast Fourier transform
0 references
Toeplitz matrices
0 references
condition number
0 references
complexity
0 references
algorithm
0 references
superlinear convergence
0 references
numerical examples
0 references
