Chapter 10. Function M-files
We have already seen that MATLAB has a number of built-in (compiled) functions, such as sin, sqrt, and sum. You can verify that they are built-in by attempting to type them. Try type sin. MATLAB also has some functions in the form of function M-files, such as fzero and why. You can see what’s in them with type (e.g., type why).
MATLAB enables you to create your own function M-files. A function M-file is similar to a script file in that it also has an .m extension. However, it differs from a script file in that it communicates with the MATLAB workspace only through specially designated input and output ...
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