A small collection of functions for statistical and stochastic processes for the study of probability.
https://en.wikipedia.org/wiki/Poisson_point_process
https://en.wikipedia.org/wiki/Brownian_motion
https://en.wikipedia.org/wiki/Geometric_Brownian_motion
https://en.wikipedia.org/wiki/Markov_chain#Continuous-time_Markov_chain
https://en.wikipedia.org/wiki/Markov_chain#Discrete-time_Markov_chain