In this paper we consider the numerical solution of fractional terminal value problems (FDE-TVPs). In particular, the proposed procedure uses a Newton-type iteration which is particularly efficient when coupled with a recently-introduced step-by-step procedure for solving fractional initial value problems (FDE-IVPs), able to produce spectrally accurate solutions of FDE problems. Some numerical tests are reported to make evidence of its effectiveness.
翻译:本文考虑分数阶终值问题(FDE-TVPs)的数值求解。具体而言,所提出的方法采用牛顿型迭代,当与近期提出的分数阶初值问题(FDE-IVPs)逐步求解方法结合时,其效率尤为显著,后者能够为分数阶初值问题(FDE-IVPs)生成谱精度解。文中报告了若干数值实验以证明该方法有效性。