Solving 1D poission wwith one drichlet and one newman boundary conditions.

Solution to 1D poission equation with one newman and one drichlet boundary conditions.

This program solves the iD poission equation with one dirishlet and one newman boundary conditions. It is solved by Gauss Seidel method in the interval (a,b).
%The second order derivative function is f1.m You can change for your requirement.