from "q-Special functions, a tutorial" by Tom Koornwinder (2013)

https://arxiv.org/abs/math/9403216?utm_source=dlvr.it&utm_medium=mastodon

#math #specialfunctions

From "The analytic continuation of the Gaussian hypergeometric function 2F1(a,b;c;z) for arbitrary parameters" by W. Becken and P. Schmelcher (2000)

https://core.ac.uk/download/pdf/82108003.pdf?utm_source=dlvr.it&utm_medium=mastodon

#math #specialfunctions

Any special function specialists around here? Are there good numerical methods to evaluate bivariate (hyper2d) hypergeometric functions/Kampé de Fériet functions besides evaluating the inner hypergeometric function and summing up? #numerics #numericalmethods #specialfunctions