GMRES for oscillatory matrix−valued differential equations
Sheehan Olver
Abstract
We investigate the use of Krylov subspace methods to solve linear, oscillatory ODEs. When we apply a Krylov subspace method to a properly formulated equation, we retain the asymptotic accuracy of the asymptotic expansion whilst converging to the exact solution. We will demonstrate the effectiveness of this method by computing Error and Mathieu functions.
Details
| Institution |
Oxford University Computing Laboratory |
| Month |
September |
| Pages |
9 |
| Series |
NA Group technical reports |
| Year |
2009 |
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