Version 5 (modified by Ben Lippmeier, 11 years ago) (diff)



Solves the Laplace equation u_xx + u_yy = 0 in a rectangular domain, by iteratively applying a stencil function function.

The first argument is the number of iterations to use. The second is a BMP file containing boundary conditions.

 repa-laplace 10000 pls-400x400.bmp pls-400x400-out.bmp


The main algorithm is at

The wrapper is at

Test Data

In the input file, greyscale gives the boundary conditions, blue is where to determine the solution.

pls-400x400.bmp pls-400x400-out.bmp
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