The Cunningham function, sometimes also called the Pearson-Cunningham function, can be expressed using Whittaker functions (Whittaker
and Watson 1990, p. 353).
where confluent hypergeometric
function of the second kind (Abramowitz and Stegun 1972, p. 510).
See also Confluent Hypergeometric Function of the Second Kind ,
Whittaker
Function
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References Abramowitz, M. and Stegun, I. A. (Eds.). Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing. Whittaker, E. T. and Watson, G. N. A
Course in Modern Analysis, 4th ed. Referenced on Wolfram|Alpha Cunningham Function
Cite this as:
Weisstein, Eric W. "Cunningham Function."
From MathWorld https://mathworld.wolfram.com/CunninghamFunction.html
Subject classifications
is a confluent hypergeometric
function of the second kind (Abramowitz and Stegun 1972, p. 510).
