Matlab 7 - Desktop Tools and Development.pdf

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matlab_env_print.book
M ATLAB ®
The Language of Technical Computing
Desktop Tools and Development
Environment
Version 7
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For contact information about worldwide offices, see the MathWorks Web site.
MATLAB Desktop Tools and Development Environment
 COPYRIGHT 1984 - 2004 by The MathWorks, Inc.
The software described in this document is furnished under a license agreement. The software may be used
or copied only under the terms of the license agreement. No part of this manual may be photocopied or repro-
duced in any form without prior written consent from The MathWorks, Inc.
FEDERAL ACQUISITION: This provision applies to all acquisitions of the Program and Documentation by,
for, or through the federal government of the United States. By accepting delivery of the Program or
Documentation, the government hereby agrees that this software or documentation qualifies as commercial
computer software or commercial computer software documentation as such terms are used or defined in
FAR 12.212, DFARS Part 227.72, and DFARS 252.227-7014. Accordingly, the terms and conditions of this
Agreement and only those rights specified in this Agreement, shall pertain to and govern the use,
modification, reproduction, release, performance, display, and disclosure of the Program and Documentation
by the federal government (or other entity acquiring for or through the federal government) and shall
supersede any conflicting contractual terms or conditions. If this License fails to meet the government's
needs or is inconsistent in any respect with federal procurement law, the government agrees to return the
Program and Documentation, unused, to The MathWorks, Inc.
MATLAB, Simulink, Stateflow, Handle Graphics, and Real-Time Workshop are registered
trademarks, and TargetBox is a trademark of The MathWorks, Inc.
Other product or brand names are trademarks or registered trademarks of their respective holders.
Printing History: June 2004
First printing New for MATLAB 7.0 (Release 14).
Formerly part of Using MATLAB .
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Contents
1
Startup and Shutdown
Starting MATLAB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Starting MATLAB on Windows Platforms . . . . . . . . . . . . . . . . . 1-2
Starting MATLAB on UNIX Platforms . . . . . . . . . . . . . . . . . . . 1-3
Startup Directory for MATLAB . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Startup Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Toolbox Path Caching in MATLAB . . . . . . . . . . . . . . . . . . . . . 1-10
Quitting MATLAB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
Running a Script When Quitting MATLAB . . . . . . . . . . . . . . . 1-13
2
Desktop
Overview of the Desktop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Example of Desktop—Default Layout . . . . . . . . . . . . . . . . . . . . 2-3
Summary of Desktop Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Arranging the Desktop—Overview . . . . . . . . . . . . . . . . . . . . . 2-5
Opening and Arranging Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Opening and Arranging Documents . . . . . . . . . . . . . . . . . . . . . . 2-7
Examples of Desktop Arrangements . . . . . . . . . . . . . . . . . . . . 2-11
Saving Desktop Layouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
Common Desktop Features . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
Start Button for Accessing Tools . . . . . . . . . . . . . . . . . . . . . . . 2-19
Shortcuts for MATLAB—Easily Run a Group of Statements . 2-21
Web Browser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-29
Menus and Context Menus . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-31
Toolbars . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-32
Status Bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-34
Sizing, Arranging, and Sorting Columns in Tools . . . . . . . . . . 2-34
i
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Keyboard Shortcuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-35
Selecting Multiple Items . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-38
Cut, Copy, and Paste . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-39
Page Setup Options for Printing . . . . . . . . . . . . . . . . . . . . . . . . 2-40
Accessing The MathWorks on the Web . . . . . . . . . . . . . . . . . . . 2-42
Fonts, Colors, and Other Preferences . . . . . . . . . . . . . . . . . . 2-44
Fonts Preferences for Desktop Tools . . . . . . . . . . . . . . . . . . . . . 2-44
Colors Preferences for Desktop Tools . . . . . . . . . . . . . . . . . . . . 2-50
General Preferences for MATLAB . . . . . . . . . . . . . . . . . . . . . . 2-54
About Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-56
Running Functions—Command Window
and History
3
Opening the Command Window . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Running Functions and Programs, and Entering Variables 3-3
Running Statements at the Command Line Prompt . . . . . . . . . 3-3
Running External Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Evaluating or Opening a Selection . . . . . . . . . . . . . . . . . . . . . . . 3-6
Hyperlinks for Running Functions . . . . . . . . . . . . . . . . . . . . . . . 3-7
Controlling Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Case and Space Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Syntax Highlighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Cut, Copy, Paste, and Undo Features . . . . . . . . . . . . . . . . . . . . 3-10
Enter Multiple Lines Without Running Them . . . . . . . . . . . . . 3-10
Entering Multiple Functions in a Line . . . . . . . . . . . . . . . . . . . 3-11
Entering Long Statements . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
Recalling Previous Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Tab Completion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Keyboard Shortcuts in the Command Window . . . . . . . . . . . . 3-16
Navigating Above the Command Line . . . . . . . . . . . . . . . . . . . 3-17
ii
Contents
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Controlling Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18
Suppressing Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18
Paging of Output in the Command Window . . . . . . . . . . . . . . . 3-18
Formatting and Spacing Numeric Output . . . . . . . . . . . . . . . . 3-19
Clearing the Command Window . . . . . . . . . . . . . . . . . . . . . . . . 3-20
Printing Command Window Contents . . . . . . . . . . . . . . . . . . . 3-20
Keeping a Session Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-21
Searching in the Command Window . . . . . . . . . . . . . . . . . . . 3-22
Find Dialog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
Incremental Search . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
Preferences for the Command Window . . . . . . . . . . . . . . . . . 3-27
Format, Display, and Accessibility Preferences . . . . . . . . . . . . 3-27
Keyboard and Indenting Preferences for the
Command Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-29
Command History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-30
Viewing Statements in the Command History Window . . . . . 3-31
Using Statements from the Command History . . . . . . . . . . . . 3-32
Searching in the Command History . . . . . . . . . . . . . . . . . . . . . 3-33
Printing the Command History . . . . . . . . . . . . . . . . . . . . . . . . . 3-35
Deleting Entries in the Command History Window . . . . . . . . 3-35
Preferences for Command History . . . . . . . . . . . . . . . . . . . . . 3-37
Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-37
Saving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-37
4
Help for Using MATLAB
Types of Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Accessing Documentation on the Web . . . . . . . . . . . . . . . . . . . . 4-3
Help Browser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Resizing the Help Browser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Adding Your Own Help Files to the Help Browser . . . . . . . . . . 4-6
iii
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