How to call .m file?

I have a main.m script, I want to perform some operation again and again, so I created another .m file named op.m, I need to call op.m inside main.m whenever required....how to call it inside main.m......PS: also in op.m file, should I write return at the end or it returns automatically to the main script after doing the operation?

Answer 1

[Azzi Abdelmalek]

just type the name of your script

your_cript

It's better to use functions http://www.mathworks.com/help/matlab/ref/function.html

[peyush]

thanks