Calculate a factorial.
Calculate a fibonacci number.
Some ordinary fizzbuzzs and the one for any number.
The LU decomposition.
An integral by using the Monte Carlo method.
The golden-section search for finding a minimum and the bisection search for finding a root.
The explicit and implicit Euler method and the explicit Runge--Kutta method.
Calculate the pi by using the Monte Carlo method.
Some Runge--Kutta methods for higher-order ordinary or system of differential equations.