On implicit Runge–Kutta methods obtained as a result of the inversion of explicit methods

Autor: L. M. Skvortsov
Rok vydání: 2017
Předmět:
Zdroj: Mathematical Models and Computer Simulations. 9:498-510
ISSN: 2070-0490
2070-0482
Popis: We consider methods that are the inverse of the explicit Runge–Kutta methods. Such methods have some advantages, while their disadvantage is the low (first) stage order. This reduces the accuracy and the real order in solving stiff and differential-algebraic equations. New methods possessing properties of methods of a higher stage order are proposed. The results of the numerical experiments show that the proposed methods allow us to avoid reducing the order.
Databáze: OpenAIRE