Finite-Element Preconditioning for Pseudospectral Solutions of Elliptic Problems (Q3479487)
From MaRDI portal
scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Finite-Element Preconditioning for Pseudospectral Solutions of Elliptic Problems |
scientific article |
Statements
Finite-Element Preconditioning for Pseudospectral Solutions of Elliptic Problems (English)
0 references
1990
0 references
low-order Lagrange elements
0 references
pseudospectral method
0 references
preconditioning
0 references
quadrangular finite-element algorithms
0 references
convergence
0 references
collocation
0 references
Gauss- Lobatto quadrature
0 references
Jacobi orthogonal polynomials
0 references
cubic Hermite elements
0 references
Numerical results
0 references
eigenvalue spectrum
0 references
iteration matrix
0 references
singularities
0 references
