matable常用指令集.docx
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matable常用指令集.docx
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matable常用指令集
matable常用指令集
ABSabsolutevalues,modulus,andASCIIcodevaluesofcharacters
ACOSinversecosine
Acoshinversehyperboliccosine
Acotarccot
Acothinversecotangent
ACSCarccsc
Acschinversecosecant
Alignstartsthegraphicobjectgeometrylocationtool
Allallelementsarenonzeroandtrue
Anglephaseangle
DefaultvariablenamefortheresultoftheANSexpressioncalculation
Anyallelementsarenotwholezerotobetrue
Areasurfaceareagraph
ArgnamesfunctionMfilequantityname
ASECcutanyway
Asechinversehyperbolicsecant
Asinantisine
Asinhinversehyperbolicsine
Assigninassignvaluestovariables
Atantangent
Atan2fourquadrantinversetangent
Atanhinversehyperbolictangent
Autumnred,yellowandautumnscenery
Axescreateslow-levelinstructionsforaxisobjects
Theaxiscontrolstheaxis,scale,andstyleofthehigh-level
instructions
B
Bartwo-dimensionalhistogram
Bar33Dhistogram
Bar3h3Dhorizontalhistogram
Barhtwo-dimensionalhorizontalhistogram
Base2decXdecimaltodecimal
BIN2DECbinarytodecimal
Blankscreatesastringofspaces
Boneblueblackandwhitecolormaparray
Boxframecoordinateaxis
Break,while,orforringinterruptinstruction
Brightenbrightnesscontrol
C
Capturethecurrentgraphicsbeforecapture(version3)
Cart2polrectangularcoordinateschangetopolarorcylindricalcoordinates
Cart2sphrectangularcoordinatesintosphericalcoordinates
Catstringintoahighdimensionalarray
Caxiscolorscalecalibration
CDspecifiesthecurrentdirectory
Cdeditstartstheusermenu,thecontrolcallbackfunctiondesigntool
Cdf2rdfcomplexeigenvaluediagonalmatrixturnsintorealblockdiagonalmatrix
Ceilroundingtowardpositiveinfinity
Cellcreatesacellarray
Thecell2structcellarrayisconvertedtoanarrayofframes
Celldispshowsthecontentsofthecellarray
Internalstructurediagramofcellplotcellarray
Charconvertsvalues,symbols,andinlineclassestocharacterobjects
Cumulativeprobabilityfunctionofchi2cdfdistribution
Inversecumulativeprobabilityfunctionofchi2invdistribution
Chi2pdfdistributionprobabilitydensityfunction
Chi2rnddistributionrandomnumbergenerator
CholCholeskydecomposition
Clabelequipotentiallineidentifier
CLAclearsthecurrentaxis
Classlearnsobjectcategoriesorcreatesobjects
CLCclearinstructionwindow
Clearclearsmemoryvariablesandfunctions
CLFcleardrawingobjects
Clockclock
Colorcubethreecolorcrossedcolormapmatrix
Colordefsetscolordefaultvalues
Colormapcolorchart
Thebaseofacolspacecolumnspace
Closeclosesthespecifiedwindow
Colpermcolumnsortpermutationvector
Cometcometliketrajectorymap
Comet33Dcomettrajectorymap
Compassraymap
Composeforcompositefunctions
Cond(inverse)conditionnumber
Condeigcalculateseigenvaluesandeigenvectors,andgivesthe
conditionnumber
Condestvan-1conditionalnumberestimation
Conjcomplexconjugate
Contourequipotentialline
Contourfcoloringequipotentialline
Contour3three-dimensionalequipotentialline
Contourslice4Dsliceequipotentiallinemap
Multiplicativeandconvolutionofconvpolynomials
Coolcoolblackandbluepictures
Copperbronzetoningchart
Coscosine
双曲余弦双曲余弦
床余切
又称双曲余切
cplxpair复数共轭成对排列
中信建投余割
双曲余割双曲余割
元素累计和Cumsum
cumtrapz累计梯形积分
缸创建圆柱
D
dblquad二重数值积分
交易分配宗量
deblank删去串尾部的空格符
dec2base十进制转换为X进制
dec2bin十进制转换为二进制
dec2hex十进制转换为十六进制
deconv多项式除、解卷
Delaunay三角三角剖分
del2离散拉普拉斯差分
matlab演示演示
挪威行列式
诊断矩阵对角元素提取、创建对角阵
MATLAB指令窗文本内容记录日记
不同的数值差分、符号微分
数字符号计算中设置符号数值的精度
你目录列表
显示显示数组
显示显示对象内容的重载函数
dlinmod离散系统的线性化模型
dmperm矩阵Dulmage门德尔松分解
DOS执行DOS指令并返回结果
双把其他类型对象转换为双精度数值
刷新屏幕更新事件队列强迫MATLAB刷新屏幕
符号计算解微分方程DSOLVE
E
我文件被执行指令的显示回声
编辑启动M文件编辑器
本求特征值和特征向量
eigs求指定的几个特征值
对于等结构体的结尾元素下标端控制流
EPS浮点相对精度
错误显示出错信息并中断执行
错误发生后程序是否继续执行的控制ErrorTrap
ERF误差函数
误差补函数erfc
erfcx刻度误差补函数
erfinv逆误差函数
误差线带误差限的曲线图
etreeplot画消去树
eval串演算指令
evalin跨空间串演算指令
存在检查变量或函数是否已定义
出口退出MATLAB环境
口指数函数
扩大符号计算中的展开操作
expint指数积分函数
expm常用矩阵指数函数
expm1Pade法求矩阵指数
泰勒法求矩阵指数expm2
expm3特征值分解法求矩阵指数
眼单位阵
ezcontour画等位线的简捷指令
ezcontourf画填色等位线的简捷指令
ezgraph3画表面图的通用简捷指令
ezmesh画网线图的简捷指令
ezmeshc画带等位线的网线图的简捷指令
ezplot画二维曲线的简捷指令
ezplot3画三维曲线的简捷指令
ezpolar画极坐标图的简捷指令
ezsurf画表面图的简捷指令
ezsurfc画带等位线的表面图的简捷指令
F
因子符号计算的因式分解
羽毛羽毛图
反馈反馈连接
费瓦执行由串指定的函数
离散变换傅里叶变换
二维离散傅里叶变换fft2
FftnhighdimensionaldiscreteFouriertransform
SpectrumoffftshiftDCcomponentalignment
Fieldnamesframeworkdomainname
Figurecreatesgraphicalwindows
Fill33Dpolygoncolormap
Findlookingfornonzeroelementindex
Findobjlooksfortheobjectgraphhandlewiththespecifiedattribute
Findstrlooksforinitialcharactersforshortstrings
Thefindsymmachinedeterminesthesymbolicvariablesinmemory
InversefunctioninFinversesymboliccomputation
Fixroundedtozero
Flagredblueblackcolorchartstaggeredarray
Theleftandrightflipofthefliplrmatrix
Flipupanddowntheflipudmatrix
Theflipdimmatrixisflippedalongthespecifieddimension
Thefloornegativeinfiniteintegral
Flopsfloating-pointarithmetictimes
PresentationdataprovidedbyflowMatlab
Fminfindingtheminimumpointofasinglevariablenonlinearfunction(oldversion)
Fminbndtofindtheminimumpointofanonlinearfunctionofasinglevariable
Fminsusesthesimplexvariablefunctionminima(oldversion)
FminuncquasiNewtonmethodvariablefunctionminimumpoint
Fminsearchusesthesimplexvariablefunctionminima
Derivationofsplinefunctionbyfnder
Fnintusessplinefunctionstoobtainintegrals
Fnvalcalculatesthevalueofanypointinthesplinefunction
Fnpltdrawsplinefunctiongraph
Fopenopenexternalfile
Forconstitutestheforring
Formatsetoutputformat
FourierFouriertransform
Fplotdrawinginstructions
Fprintfsettingsdisplayformat
FREADreadsbinarydatafromafile
Fsolveforthezerosofmultivariatefunctions
Fulltransformssparsematricesintononsparsematrices
Funmcalculatesgeneralmatrixfunctions
Funtoolfunctioncalculatorgraphicaluserinterface
Fzeroforthezerosofnonlinearfunctionsofasinglevariable
G
Gammafunction
Gammaincincompletefunction
Thelogarithmofthegammalnfunction
GCAgetsthecurrentaxishandle
Gcbogetstheobjecthandlethatisexecutingthecallback
GCFgetsthehandleofthecurrentgraphobject
GCOgetsthecurrentobjecthandle
Geomeangeometricmean
Getlearnsobjectproperties
Getfieldlearnsthedomainoftheframearray
Getframegetstheframescreenforthemovie
Ginputgetsdatafromthegraphicalwindow
Globaldefinesglobalvariables
Accordingtothestudyoftheprincipleofdrawinggplot
Gradientapproximationgradient
Grayblackandwhitegrayscale
Gridsubgrid
Griddataregularizationdataandsurfacefitting
Gtextplaceannotationtextbymouse
Guidestartsgraphicaluserinterfaceinteractivedesigntools
H
Harmmeanharmonicmean
Helponlinehelp
Helpwininteractiveonlinehelp
HelpdeskopenshypertextUserGuide
HEX2DECsixteendecimaltodecimal
Hex2numsixteenhexadecimalconvertedtofloating-pointnumbers
Hiddenfluoroscopyandblankingswitch
HilbHilbertmatrix
Histfrequencycalculationorfrequencyhistogram
Histcendpointlocationfrequencyhistogram
Frequencyhistogramsofhistfitwithnormalfitting
Switchholdmapredrawthecurrent
Hornerdecomposesintonestedform
Figurehotblackwhite
HSVsaturationcolordiagram
I
If-else-elseifconditionalbranchingstructure
IFFTdiscreteFourierinversetransform
Ifft2twodimensionaldiscreteFourierinversetransform
IfftnhighdimensionaldiscreteFourierinversetransform
TheinverseoperationofthespectrumintheifftshiftDCcomponentpair
IfourierFourierinversetransform
I,J,defaultdummyunitvariable
IlaplaceLaplaceinversetransform
Imagcompleximaginarypart
Imagedisplayimage
Imagescdisplaysbrightnessimages
Imfinfogetgraphicfileinformation
Imreadreadsimagesfromfiles
Imwriteput
Imwritewritesimagesintodocuments
Ind2subsinglesubscriptisconvertedtomultiindex
Infinfinity
InfoMathWorkscompanyaddress
Inlineconstructsinlinefunctionobjects
Inmemliststhenameofthefunctioninmemory
Inputpromptstheuserforinput
Inputnameenterthequantumname
IntSymbolicIntegration
Int2strconvertsanintegerarrayintoastringarray
Interp1one-dimensionalinterpolation
Interp2two-dimensionalinterpolation
Interp33Dinterpolation
InterpnNdimensionalinterpolation
InterpftusesFFTinterpolation
IntroMatlabcomeswithanentryGuide
Invinversematrix
ExactinverseofinvhilbHilbertmatrix
Ipermutegeneralizedinversetransposition
Isatestswhetherobjectsofthegivenclassaregiven
Ischaristrueifitisastring
Isequalistrueiftwoarraysarethesame
Isemptyistrueifitisempty
Isfiniteifallelementsarefinite,thentrue
Isfieldistrueifthedomainisconstructed
Isglobalistrueiftheglobalvariableistrue
Ishandleistrueifitisagraphicalhandle
Isholdtrueifthecurrentgraphisinreserve
IsieeeifthecomputerexecutestheIEEErule,that'strue
Isinfistrueifitisinfinite
IsletteriftheEnglishalphabetistrue
Islogicalistrueifitisalogicalarray
Doestheismembercheckbelongtothespecifiedset?
IsNaNifthenonnumberistrue
IsNumericistrueifitisanarrayofvalues
Isobjectistrueifitisanobject
Isprimeistrueiftheprimenumberistrue
Isrealistrueifitisreal
Isspaceifthespaceistrue
Issp
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- matable 常用 指令