disk_monte_carlo, a C code which uses the Monte Carlo method to estimate the integral of a function over the interior of the general disk in 2D.
The information on this web page is distributed under the MIT license.
disk_monte_carlo is available in a C version and a C++ version and a Fortran90 version and a MATLAB version and an Octave version and a Python version.
c_monte_carlo, a C code which uses Monte Carlo sampling to estimate areas and integrals.