save function in matlab

How can I save the function in a separate file in Matlab?? I am new student in Matlab and I want to know ,how to do this? Thanks in advance

Answer 1

[Paulo Silva]

doc function

[reem]

Thank you so muuch

may ALLA protect you

Answer 2

[Walter Roberson]

Use the editor File->New (Empty File). Paste in the code or type in the code to the new document produced. Save the file.

[reem]

Thank you so much for your fast answer

if you do not have any objection mr.walter ,could you answer me?

I want to ensure and know ,I read sometime in Questions write a function and another Questions write a program

what is the difference between them,I think the function not need to made any program(I mean only write the function that do the operation,not program)??