Learning

The elastic net with cross-validation, logistic regression and random forests; the learners of the cross-fitted estimators.

Function	What it computes	Command line and bindings
enpath()	Elastic net by coordinate descent, with cross-validation
lgtreg()	Logistic regression
rfor()	Random forest for regression and probabilities

Each name links to its R help page, which gives the method, its source and a worked example. The other languages use the same names and the same arguments.