A sample algorithm available in Algorithmia’s library. The demo code shown here to invoke the API is JavaScript, but Java and Python code can be generated as well.

Alexandre Belloni, Gustavo Didier, On the Behrens-Fisher Problem: A Globally Convergent Algorithm and a Finite-Sample Study of the Wald, LR and LM Tests, The Annals of Statistics, Vol. 36, No. 5 (Oct.