Spline-oriented inter/extrapolation-based multirate schemes of higher order

Autor: Kevin Schäfers, Andreas Bartel, Michael Günther, Christoph Hachtel
Rok vydání: 2022
Předmět:
DOI: 10.48550/arxiv.2207.02732
Popis: Multirate integration uses different time step sizes for different components of the solution based on the respective transient behavior. For inter/extrapolation-based multirate schemes, we construct a new subclass of schemes by using clamped cubic splines to obtain multirate schemes up to order 4. Numerical results for a $n$-mass-oscillator demonstrate that 4th order of convergence can be achieved for this class of schemes.
Comment: 7 pages, 2 figures
Databáze: OpenAIRE