Fast and accurate algorithms for Jacobi–Stirling matrices

作者:

Highlights:

摘要

Jacobi–Stirling numbers of first and second kind and their corresponding associated matrices play an important role in Combinatorics. This paper presents an efficient method that guarantees that the computation of the singular values and the inverses of these matrices can be performed with high relative accuracy. Numerical examples are included.

论文关键词:Accurate computations,Bidiagonal decompositions,Jacobi–Stirling numbers,Jacobi–Stirling matrices

论文评审过程:Available online 9 April 2014.

论文官网地址:https://doi.org/10.1016/j.amc.2014.03.047