Collection of solvers for Poisson's equation:

Iterative

Implemented methods:
Jacobi [ref],
Gauss-Seidel [ref],
Successive Overrelaxation Method [ref]

See 2d_Poisson_Jacobi_GaussSeidel_SOR.ipynb

For description see Templates for the Solution of Linear Systems: Building Blocks for Iterative Methods, 2nd Edition