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GNU Octave Beginner's Guide

You're reading from   GNU Octave Beginner's Guide Become a proficient Octave user by learning this high-level scientific numerical tool from the ground up

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Product type Paperback
Published in Jun 2011
Publisher Packt
ISBN-13 9781849513326
Length 280 pages
Edition 1st Edition
Languages
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Author (1):
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Jesper Schmidt Hansen Jesper Schmidt Hansen
Author Profile Icon Jesper Schmidt Hansen
Jesper Schmidt Hansen
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Table of Contents (15) Chapters Close

GNU Octave
Credits
About the Author
About the Reviewers
1. www.PacktPub.com
2. Preface
1. Introducing GNU Octave FREE CHAPTER 2. Interacting with Octave: Variables and Operators 3. Working with Octave: Functions and Plotting 4. Rationalizing: Octave Scripts 5. Extensions: Write Your Own Octave Functions 6. Making Your Own Package: A Poisson Equation Solver 7. More Examples: Data Analysis 8. Need for Speed: Optimization and Dynamically Linked Functions Pop quiz - Answers

Chapter 4. Rationalizing: Octave Scripts

Often you will need to execute a sequence of commands. Instead of typing these commands directly into Octave's command prompt,you can write them in a text file and then execute that file from the prompt. This enables you to make any necessary changes later and then execute (or run) the file again without having to go through the tedious labour of rewriting every single command. A file composed of a single command or a sequence of commands is referred to as a script file or just a script. In this chapter, you will learn how to write both simple scripts and scripts that include more complicated program flows.

Sometimes it is useful to save your work, that is, to save the variables that contain the main results of your efforts. This chapter will also go through how you can do this in Octave, and show how you can load the variables back into Octave's workspace.

To summarize, in this chapter you will learn:

  • What a script is and how to execute it.

  • How to control...

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