How to create own blocks for using matlab codes

Hi, I want to create a block for my own Matlab code ( I wrote a FFT code and need to do some online experiment using it in my Simulink model ). How can I do that? Expert altruists, please suggest me.

Answer 1

[Shashank Prasanna]

If you are looking at integrating MATLAB algorithm into a simulink model:

http://www.mathworks.com/help/simulink/matlab-algorithm-integration.html

Take a look at MATLAB Function Block:

http://www.mathworks.com/help/simulink/slref/matlabfunction.html