|Version 2 (modified by benl, 3 years ago)|
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 http://code.haskell.org/repa/repa-stable/repa-examples/Laplace/src/Solver.hs