A 3-D Poisson solver based on conjugate gradients compared to standard iterative methods and its performance on vector computers (Q1089763)
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: A 3-D Poisson solver based on conjugate gradients compared to standard iterative methods and its performance on vector computers |
scientific article; zbMATH DE number 4005510
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A 3-D Poisson solver based on conjugate gradients compared to standard iterative methods and its performance on vector computers |
scientific article; zbMATH DE number 4005510 |
Statements
A 3-D Poisson solver based on conjugate gradients compared to standard iterative methods and its performance on vector computers (English)
0 references
1987
0 references
Report on the application of a conjugate gradient method (preconditioned by incomplete Crout) to the solution of a Helmholtz type (near Poisson) equation in 3-D. Compared to red-black SOR it is by a factor of 10 faster.
0 references
Helmholtz equation
0 references
Poisson equation
0 references
conjugate gradient method
0 references
vector computer
0 references
preconditioning
0 references
incomplete Crout algorithm
0 references
red-black successive overrelaxation
0 references
0 references
0 references
0 references
0 references
0 references
0 references
0 references
