Reference

All functions
Wp()	Minimize the entropic Wasserstein distance
measure_to_iso()	Convert a discrete probability distribution to an isotonic function
measure_to_smooth_iso()	Convert a discrete probability distribution to a smooth mostly-isotonic function
minimize_entropic_W()	Minimize the entropic Wasserstein distance
pbernoulli_custom()	Discrete distribution with 2 values.
rbernoulli_custom()	Discrete distribution with 2 values.