How do you comment out lines in Octave?
In octave to make a line comment just put a ‘#’ or ‘%’ in front of that line.
How do I comment multiple lines in Octave?
In Octave, Ctrl + R to comment and Ctrl + Shift + R to un-comment. In Mac OS, Command + R to comment code.
How do you use help in Octave?
The help command can provide information about most operators, but name must be enclosed by single or double quotes to prevent the Octave interpreter from acting on name . For example, help “+” displays help on the addition operator. See also: doc, lookfor, which, info.
How do you write comments in Matlab?
To add comments to MATLAB code, use the percent ( % ) symbol. Comment lines can appear anywhere in a code file, and you can append comments to the end of a line of code.
How do I use Octave editor?
You can invoke the editor within Octave by typing edit filename which editor you get depends on the system and how it has been configured. If you don’t change the default configuration then you will get the built in GUI editor which is what I recommend using to get started at least.
How do you write an Octave poem?
The octave can usually be dived directly in half, into two sets of four lines, known as quatrains. These two quatrains make up the first half of the most popular sonnet forms, the Italian, or Petrarchan, and the English or Shakespearean. In the octave of a sonnet, the writer sets out the first part of their poem.
How do you write comments in a program?
Line comments either start with a comment delimiter and continue until the end of the line, or in some cases, start at a specific column (character line offset) in the source code, and continue until the end of the line. Some programming languages employ both block and line comments with different comment delimiters.
How do you plot a circle in Octave?
In Matlab you can draw a circle by just specifying the center and the radius like this: R = 10; Center = [5,8]; circle(Center,R,1000,’b-‘); hold on plot(Center(1),Center(2),’g. ‘)
Where does the comment start in an octave?
In the Octave language, a comment starts with either the sharp sign character, `#’, or the percent symbol `%’ and continues to the end of the line. The Octave interpreter ignores the rest of a line following a sharp sign or percent symbol.
What do you need to know about octave?
This manual documents how to run, install and port Octave, and how to report bugs. Octave is a high-level language, primarily intended for numerical computations. It provides a convenient command line interface for solving linear and nonlinear problems numerically, and for performing other numerical experiments.
How do I invoke octave on my computer?
Running Octave. On most systems, the way to invoke Octave is with the shell command `octave’. Octave displays an initial message and then a prompt indicating it is ready to accept input.
What are the default keybindings for the octave prompt?
At the Octave prompt, you can recall, edit, and reissue previous commands using Emacs- or vi-style editing commands. The default keybindings use Emacs-style commands. For example, to recall the previous command, type Control-P (usually written C-p for short).