used more than 60 million times!

Below you will find a complete set of details for 2 different references / citations that are related to the computation of regularized upper incomplete gamma function values.

Reference for Citing the Online Calculator

- Soper, D.S. (2024). Regularized Upper Incomplete Gamma Function Calculator [Software]. Available from https://www.danielsoper.com/statcalc

Reference from the Scientific Literature

- Abramowitz, M. and Stegun, I.A., eds. (1965). Handbook of Mathematical Functions. New York, NY: Dover.

Related Resources