Derivation of BDF coefficients for equidistant time step

• ID: 2564, RIV: 10081163
• ISSN: neuvedeno, ISBN: 978-80-85823-57-8
• zdroj: Programs and Algorithms of Numerical Mathematics 15
• klíčová slova: BDF coefficients; multistep methods; stiff problems
• autoři: Miloslav Vlasák, Zuzana Vlasáková
• autoři z KNM: nepřiřazeno

Abstrakt

We present new approach to the derivation of BDF coefficinets for equidistant time steps. In comparison with previous more general attempts we are able to derive very simple explicit formulae for BDF coefficients, which are very aesy to use.