The body of a function can include valid MATLAB expressions, control flow statements, comments, blank lines, and nested functions. Any variables that you create within a function are stored within a …

This declaration statement must be the first executable line of the function. Valid function names begin with an alphabetic character, and can contain letters, numbers, or underscores.

Functions contain one or more sequential commands and can accept inputs and return outputs. When you have multiple lines of code, use the function keyword to define a function within a file.

Get an overview of the course and the course example. Create a local function from code you want to repeat. Write function files for use outside of your script. Examine base and function workspaces and …

This MATLAB function applies the formatSpec to all elements of arrays A1,...An in column order, and writes the data to a text file.

This MATLAB function writes the row or column vector data to the specified serial port connection device.

If filename is the name of an existing text file, then the writing function overwrites the file. If filename is the name of an existing spreadsheet file, then the writing function writes the data to the specified …

Local Functions This topic explains the term local function, and shows how to create and use local functions. MATLAB ® program files can contain code for more than one function. In a function file, …

Write the table to a file. The writetable function uses your system default encoding when writing files. Results may differ based on your system settings. To examine the resulting file, read the table back …

As you write code, you can define your own functions to reuse a sequence of commands. For instance, create a function in a program file to calculate the area of a circle.