Title An operator-based scheme for the numerical integration of FDEs /
Authors Timofejeva, Inga ; Navickas, Zenonas ; Telksnys, Tadas ; Marcinkevicius, Romas ; Ragulskis, Minvydas
DOI 10.3390/math9121372
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Is Part of Mathematics.. Basel : MDPI. 2021, vol. 9, iss. 12, art. no. 1372, p. 1-17.. ISSN 2227-7390
Keywords [eng] fractional differential equation ; numerical integration ; generalized differential operator
Abstract [eng] An operator-based scheme for the numerical integration of fractional differential equations is presented in this paper. The generalized differential operator is used to construct the analytic solution to the corresponding characteristic ordinary differential equation in the form of an infinite power series. The approximate numerical solution is constructed by truncating the power series, and by changing the point of the expansion. The developed adaptive integration step selection strategy is based on the controlled error of approximation induced by the truncation. Computational experiments are used to demonstrate the efficacy of the proposed scheme.
Published Basel : MDPI
Type Journal article
Language English
Publication date 2021
CC license CC license description