matlab中英文文档 速查表
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MATLAB Quick Reference
Author: Jialong He
Jialong_he@bigfoot.com
http://www.bigfoot.com/~jialong_he
General Purpose Commands
Managing Commands and Functions
addpath
Add directories to MATLAB’s search path
doc
Display HTML documentation in Help browser
docopt
Display location of help file directory for UNIX platforms
genpath
Generate a path string
help
Display M-file help for MATLAB functions in the
Command Window
helpbrowser
Display Help browser for access to all MathWorks online
help
helpdesk
Display the Help browser
helpwin
Display M-file help and provide access to M-file help for
all functions
lasterr
Last error message
lastwarn
Last warning message
license
license
lookfor
Search for specified keyword in all help entries
partialpath
Partial pathname
path
Control MATLAB’s directory search path
pathtool
Open the GUI for viewing and modifying MATLAB’s
path
profile
Start the M-file profiler, a utility for debugging and
optimizing code
profreport
Generate a profile report
rehash
Refresh function and file system caches
rmpath
Remove directories from MATLAB’s search path
support
Open MathWorks Technical Support Web Page
type
List file
ver
Display version information for MATLAB, Simulink, and
toolboxes
version
Get MATLAB version number
web
Point Help browser or Web browser at file or Web site
what
List MATLAB-specific files in current directory
whatsnew
Display README files for MATLAB and toolboxes
which
Locate functions and files
Managing Variables and the Workspace
clear
Remove items from the workspace
disp
Display text or array
length
Length of vector
load
Retrieve variables from disk
memory
Help for memory limitations
mlock
Prevent M-file clearing
munlock
Allow M-file clearing
openvar
Open workspace variable in Array Editor, for graphical
editing
pack
Consolidate workspace memory
save
Save workspace variables on disk
saveas
Save figure or model using specified format
size
Array dimensions
who, whos
List the variables in the workspace
workspace
Display the Workspace Browser, a GUI for managing the
workspace
Controlling the Command Window
clc
Clear Command Window
echo
Echo M-files during execution
format
Control the display format for output
home
Move cursor to upper left corner of Command Window
more
Control paged output for the Command Window
Working with Operating Environment
beep
Produce a beep sound
cd
Change working directory
checkin
Check file into source control system
checkout
Check file out of source control system
cmopts
Get name of source control system, and PVCS project
filename
copyfile
Copy file
customverctrl
Allow custom source control system
delete
Delete files or graphics objects
diary
Save session to a disk file
dir
Display a directory listing
dos
Execute a DOS command and return the result
edit
Edit an M-file
fileparts
Get filename parts
filebrowser
Display Current Directory browser, for viewing files
fullfile
Build full filename from parts
info
Display contact information or toolbox Readme files
inmem
Functions in memory
ls
List directory on UNIX
matlabroot
Get root directory of MATLAB installation
mkdir
Make new directory
open
Open files based on extension
pwd
Display current directory
tempdir
Return the name of the system’s temporary directory
tempname
Unique name for temporary file
undocheckout
Undo previous checkout from source control system
unix
Execute a UNIX command and return the result
!
Execute operating system command
Starting and Quitting MATLAB
finish
MATLAB termination M-file
exit
Terminate MATLAB
matlab
Start MATLAB (UNIX systems only)
matlabrc
MATLAB startup M-file
quit
Terminate MATLAB
startup
MATLAB startup M-file
Operators and Special Characters
+
Plus
-
Minus
*
Matrix multiplication
.*
Array multiplication
^
Matrix power
.^
Array power
kron
Kronecker tensor product
\
Backslash or left division
/
Slash or right division
./ and .\
Array division, right and left
:
Colon
( )
Parentheses
[ ]
Brackets
{}
Curly braces
.
Decimal point
...
Continuation
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