steady state and transient 2d heat condunction project

Objective: %% code and plots for transient heat condunction equation using iterative technique https://drive.google.com/open?id=1oszfM4uCNXUw2Yw50QkbrqPochzBDUKp %% this the code and plot for steady state 2d heat condunction equation %% code and plots are in the same folder attached in google drive %% here is the link https://drive.google.com/open?id=1hmO2OeE8t0_QPjrAYsJ_wv7uj052RB3d