MATLAB系统命令

命   令	含    义
help	在线帮助
helpwin	在线帮助窗口
helpdesk	在线帮助工作台
demo	运行演示程序
ver	版本信息
readme	显示Readme文件
who	显示当前变量
whos	显示当前变量的详细信息
clear	清空工作间的变量和函数
pack	整理工作间的内存
load	把文件调入变量到工作间
save	把变量存入文件中
quit/exit	退出MATLAB
what	显示指定的matlab文件
lookfor	在HELP里搜索关键字
which	定位函数或文件
path	获取或设置搜索路径
echo	命令回显
cd	改变当前的工作目录
pwd	显示当前的工作目录
dir	显示目录内容
unix	执行unix命令
dos	执行dos命令
!	执行操作系统命令
computer	显示计算机类型

?helpdemo

  DEMO Run demonstrations.

    Type "demo" atthe command line to browse available demos.

    With the optional actionargument demo

       ('matlab'|'toolbox'|'simulink'|'blockset'|'stateflow'),

    DEMO opens the demo screento the specified subtopic.

    With the optionalcategoryArg argument,

    DEMO opens to the specifiedtoolbox or category, e.g.

       demo toolbox signal

       demo matlab language

?computer

ans =

PCWIN

?ver

--------------------------------------------------

MATLABVersion 5.3.0.10183 (R11) on PCWIN

MATLABLicense Number: 76297

--------------------------------------------------

MATLABToolbox                         Version 5.3  (R11)        15-Jan-1999

MATLABRuntime Server Development Kit  Version 5.3  (R11)        05-Oct-1998

RealTime Windows Target               Version 1.0   (R11)       10-Jul-1998

DataAcquisition Toolbox               Version 1.0   (R11)Beta 2.0 07-Jan-1999

Dials& Gauges Blockset                Version 1.0   (R11)Beta 3 09-Jan-1999

SimulinkReport Generator              Version 1.0   (R11)       05-Dec-1998

MATLABReport Generator                Version 1.0   (R11)       05-Dec-1998

DatabaseToolbox                       Version 1.0   (R11)        01-Aug-1998

PowerSystem Blockset                  Version 1.1   (R11)       10-Aug-1998

MATLABCompiler (and Compiler 1.2.1)   Version 2.0  (R11)        08-Dec-1998

CommunicationsToolbox                 Version 1.4   (R11)        10-Jul-1998

SymbolicMath Toolbox                  Version 2.1   (R11)       11-Sep-1998

NAGFoundation Toolbox - Numerical ... Version 1.0.3 (R11)        06-Jun-1998

MappingToolbox                        Version 1.1  (R11)        04-Sep-1998

WaveletToolbox                        Version 1.2  (R11)        10-Jul-1998

PartialDifferential Equation Toolbox  Version 1.0.3 (R11)        21-Nov-1997

FinancialToolbox                      Version 2.0.1 (R11)       14-Aug-1998

LMIControl Toolbox                    Version 1.0.5 (R11)        09-Sep-1998

QFTControl Design Toolbox             Version 1.0.3 (R11)        21-Nov-1997

Fixed-PointBlockset                   Version 2.0   (R11)       10-Jul-1998

DSPBlockset                           Version3.0   (R11)       10-Jul-1998

FuzzyLogic Toolbox                    Version 2.0.1 (R11)        16-Sep-1998

ModelPredictive Control Toolbox        Version 1.0.4 (R11)       03-Sep-1998

FrequencyDomain Identification Too... Version 2.0.3 (R11)        29-Sep-1998

Higher-OrderSpectral Analysis Toolbox  Version2.0.3 (R11)        10-Jul-1998

StatisticsToolbox                     Version 2.2   (R11)       24-Jul-1998

NonlinearControl Design Blockset       Version 1.1.3 (R11)       10-Aug-1998

ImageProcessing Toolbox               Version 2.2   (R11)       05-Aug-1998

NeuralNetwork Toolbox                 Version 3.0.1 (R11)        01-Jul-1998

Mu-Analysisand Synthesis Toolbox      Version 3.0.4(R11)       10-Apr-1998

SignalProcessing Toolbox              Version 4.2   (R11)       10-Jul-1998

SplineToolbox                         Version 2.0.1 (R11)        14-Aug-1998

OptimizationToolbox                   Version 2.0   (R11)       09-Oct-1998

RobustControl Toolbox                 Version 2.0.6 (R11)        10-Apr-1998

SystemIdentification Toolbox          Version 4.0.5 (R11)        10-Apr-1998

ControlSystem Toolbox                 Version 4.2   (R11)       15-Jul-1998

Real-TimeWorkshop                     Version 3.0.0 (R11)       13-Oct-1998

SystemBuildto Simulink Translator      Version 2.0   (R11)        10-Aug-1998

Stateflow                              Version 2.0  (R11)        16-Jan-1999

Simulink                                Version3.0   (R11)       01-Sep-1998

出处：http://cs.nju.edu.cn/yangxc/dcc2003.files/matlab/matlab/3_4.htm