disk01_monte_carlo

disk01_monte_carlo, an Octave code which uses the Monte Carlo method to estimate the integral of a function over the interior of the unit disk in 2D.

Licensing:

The computer code and data files described and made available on this web page are distributed under the MIT license

Languages:

disk01_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.

Related Data and Programs:

disk01_monte_carlo_test

annulus_monte_carlo an Octave code which uses the monte carlo method to estimate the integral of a function over the interior of a circular annulus in 2d.

ball_monte_carlo, an Octave code which applies a monte carlo method to estimate integrals of a function over the interior of the unit ball in 3d;

circle_monte_carlo, an Octave code which applies a monte carlo method to estimate the integral of a function on the circumference of the unit circle in 2d;

cube_monte_carlo, an Octave code which applies a monte carlo method to estimate the integral of a function over the interior of the unit cube in 3d.

disk01_integrals, an Octave code which defines test functions for integration over the interior of the unit disk in 2d.

line_monte_carlo, an Octave code which uses the monte carlo method to estimate integrals over the length of the unit line in 1d.

simplex_monte_carlo, an Octave code which uses the monte carlo method to estimate integrals over the interior of the unit simplex in m dimensions.

Reference:

1. Gerald Folland,
   How to Integrate a Polynomial Over a Sphere,
   American Mathematical Monthly,
   Volume 108, Number 5, May 2001, pages 446-448.

Source Code:

• disk01_area.m, returns the area of the unit disk.
• disk01_monomial_integral.m, returns the exact integral of a monomial over the unit disk
• disk01_sample.m, returns uniform sample points from the unit disk.
• monomial_value.m, evaluates a monomial.