Chebychev interpolations of the Gamma and Polygamma Functions and their analytical properties
Classical Analysis and ODEs
2016-05-11 v1
Abstract
Chebychev approximations are given for the Gamma and the Polygamma functions in only one contiguous intervall [1..inf] with a definable maximal relative error. The approximations need about three coefficients per decimal until a checked precision of 100 decimal digits.
Keywords
Cite
@article{arxiv.1605.02776,
title = {Chebychev interpolations of the Gamma and Polygamma Functions and their analytical properties},
author = {Karl Dieter Reinartz},
journal= {arXiv preprint arXiv:1605.02776},
year = {2016}
}
Comments
13 pages, 7 figures, 5 tables