How do you use the help function in MATLAB?
Use the doc command. Select a function name in the Editor, Command Window, or Help browser; right-click; and then select Help on Selection. After you type an open parenthesis for function inputs, pause or press Ctrl + F1. Use the help command.
How do you create a help function in MATLAB?
Create help text by inserting text at the beginning of the file, immediately before the function definition line (the line with the function keyword). Add help text to describe the function. When you type help addme in the Command Window, the help text displays.
What does the Help command do in MATLAB?
help (MATLAB Functions) help lists all primary help topics in the Command Window. Each main help topic corresponds to a directory name on the MATLAB search path. help / lists all operators and special characters, along with their descriptions.
How do you look up a function in MATLAB?
This example shows how to find the name and description of a MathWorks® function from the Command Window using the Function browser.
- In the Command Window, click the browse for functions button to the left of the prompt.
- Optionally, select a subset of products to display in the list.
Is help a MATLAB function?
help (MATLAB Functions) help lists all primary help topics in the Command Window. Each main help topic corresponds to a directory name on the MATLAB search path.
How many ways can you get help in Matlab?
There are two equivalent ways (i.e., both ways access the same underlying information) that you can access the MATLAB help system. The first is simply to type at the command prompt in the MATLAB command window “help” followed by the name of the command or function for which you want help.
Is help a built in function in Matlab?
The problem for many people is determining the input and output requirements for the built-in functions. The best way to discover this information is to use the help() or doc() functions. The doc() function is actually the easiest to use in this case.
What is the difference between help and look for in MATLAB?
lookfor keyword searches for the specified keyword in the first comment line (the H1 line) of the help text in all MATLAB® program files found on the search path. lookfor keyword -all searches the entire first comment block of a MATLAB program file.
How to add help for your program in MATLAB?
However, if a program has the same name as a MathWorks ® function, the Help on Selection option in context menus always displays documentation for the MathWorks function. Run the command by entering it in the MATLAB Command Window.
Why do you need a function in MATLAB?
Functions provide more flexibility, primarily because you can pass input values and return output values. In addition, functions avoid storing temporary variables in the base workspace and can run faster than scripts. For more information, see Create Functions in Files.
When to use MATLAB data in HTML component?
MATLAB data, specified as any MATLAB data type. Use this argument when the value of HTMLSource is the path to an HTML file defining a JavaScript object. Then, this data can be synchronized between the MATLAB HTML UI component and the JavaScript object.
How to add help text to a function?
If the function contains an arguments block, you also can position the help text immediately below the arguments block. For example, create a function in a file named addme.m that includes help text: function c = addme (a,b) % ADDME Add two values together.