Passage to the Differences for the BDF's Methods

Autor: Abdelouahab Salmi
Rok vydání: 2006
Předmět:
Zdroj: Journal of Mathematics and Statistics. 2:427-431
ISSN: 1549-3644
Popis: In this study, we give an improvement to the Backward Differentiation Formula (BDF). We use a formula for the differences that permits us to determine the new coefficients i α ˆ and i γˆ in function of the classical coefficients i α and i γ of this method. Our proposed approach decreases the error and the cost of computation. Numerical results for concrete problems are given to support the theory.
Databáze: OpenAIRE