Trouble in alternating direction implicit method

Hi,

I have a temperature diffusion project which should be solved by alternating direction implicit method but I really really couldn't solve it. I have atteched the project. Could you please solve this?

[ahmet bilgili]

I have found and attached a code which could be helpful but I don't know how to use.

[Walter Roberson]

http://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer

Answer 1

[Pavel Dey]

See the following function for solving implicit differential equation

http://www.mathworks.com/help/matlab/ref/ode15i.html#zmw57dd0e512245

For better understanding refer to the examples at the bottom of the documentation link.

[Torsten]

???