A way to get a function from the user

[shahab]

I'm a little bit new to MATLAB and i really need a way to get a function from the user?
and also i need a way to get another data too( just numbers) in a some kind of dialog box with the ability of dividing them.

 

[zyh]

what's your meaning?

I'm a little bit new to MATLAB and i really need a way to get a function from the user?
and also i need a way to get another data too( just numbers) in a some kind of dialog box with the ability of dividing them.

I can't understand.