Matlab函数速查手册

基本绘图和图形boxerrorbarholdlineLineSpec (Line Specification)loglogplotplot3plotyypolarsemilogx, semilogysubplot绘图工具figurepalettepanplotbrowserploteditplottoolspropertyeditorrotate3dshowplottoolzoom标注图形annotationclabeldatacursormodedatetickgtextlegendrectangletexlabeltitlexlabel, ylabel, zlabel专业绘图(Area、条形图、圆饼图)areabar, barhbar3, bar3hparetopiepie3专业绘图(等高线图)contourcontour3contourccontourf

ezcontourezcontourf专业绘图(方向和速度图)cometcomet3compassfeatherquiverquiver3专业绘图(离散数据图)stairsstemstem3专业绘图(函数绘图)ezcontourezcontourfezmeshezmeshcezplotezplot3ezpolarezsurfezsurfcfplot专业绘图(直方图)histhistcrose专业绘图(多边形和曲面)cylinderdelaunaydelaunay3delaunayndsearchellipsoidfillfill3inpolygonpcolorpolyarearectintribbonslicespherewaterfall专业绘图(散点/气泡图)plotmatrix

scatterscatter3专业绘图(动画)frame2imgetframeim2framemovienoanimate位图图像frame2imim2frameim2javaimageimagescimfinfoimformatsimreadimwriteind2rgb打印hgexportorientprint, printoptprintdlgprintpreviewsaveas句柄图形(查找和辨识图形对象)allchildancestorcopyobjdeletefindallfindfigsfindobjgcagcbfgcbogcogetishandlepropeditset句柄图形(对象创建函数)axesfigurehggrouphgtransform

imagelightlinepatchrectangleroot objectsurfacetextuicontextmenu句柄图形(绘图对象)Annotation Arrow PropertiesAnnotation Doublearrow PropertiesAnnotation Ellipse PropertiesAnnotation Line PropertiesAnnotation Rectangle PropertiesAnnotation Textarrow PropertiesAnnotation Textbox PropertiesAreaseries PropertiesBarseries PropertiesContourgroup PropertiesErrorbarseries PropertiesImage PropertiesLineseries PropertiesQuivergroup PropertiesScattergroup PropertiesStairseries PropertiesStemseries PropertiesSurfaceplot Properties句柄图形(图形窗口)clfcloseclosereqdrawnowgcfhgloadhgsavenewplotopenglrefreshsaveas句柄图形(坐标轴操作)axisboxclagcagridishold

makehgtform句柄图形(对象属性操作)getlinkaxeslinkproprefreshdataset数据类型(数值类型)数据类型(数值类型)arrayfuncastcatclassfindintmaxintminintwarningipermuteisaisequalisequalwithequalnansisfiniteisinfisnanisnumericisrealisscalarisvectorpermuterealmaxrealminreshapesqueezezeros数据类型(字符和字符串)cellstrcharevalfindstrisstrregexp, regexpisprintfsscanfstrcatstrcmp, strcmpistrfindstrings

strjuststrmatchstrreadstrrepstrtrim数据类型(结构)arrayfuncell2structclassdealfieldnamesgetfieldisaisequalisfieldisscalarisstructisvectororderfieldsrmfieldsetfieldstructstruct2cellstructfun数据类型(细胞数组)cellcell2matcell2structcelldispcellfuncellplotcellstrclassdealisaiscelliscellstrisequalisscalarisvectormat2cellnum2cellstruct2cell数据类型(地图容器对象)ey (Map)

keys (Map)length (Map)remove (Map)size (Map)values (Map)数据类型(函数句柄)?doc-innerlink-function_functionsisaisequalstr2func数据类型(Java类和对象)cellclasscleardepfunexistfieldnamesim2javaimportinmemisaisjavajavaaddpathjavaArrayjavachkjavaclasspathjavaMethodjavaMethodEDTjavaObjectjavaObjectEDTjavarmpathmethodsmethodsviewusejavawhich数据类型(数据类型识别)is*isaiscelliscellstrischarisfieldisfloat

ishghandleisintegerisjavaislogicalisnumericisobjectisrealisstrisstructvalidateattributeswho, whos数据类型转换(数字)castdoubleint8, int16, int32, int64singletypecastuint8, uint16, uint32, uint64数据类型转换(字符串为数字)base2decbin2deccasthex2dechex2numstr2doublestr2numunicode2native数据类型转换(数字为字符)castchardec2basedec2bindec2hexint2strmat2strnative2unicodenum2str数据类型转换(其他转换)cell2matcell2structdatestrfunc2strlogicalmat2cellnum2cellnum2hexstr2func

str2matstruct2cell操作数和特殊字符(关系运算符)<<=>>===~=操作数和特殊字符(逻辑运算)&&||&|~操作数和特殊字符(特殊字符):( )[ ]{ }..( ).....,;%%{ %}! '@字符串(字符在 MATLAB 的叙述)strings字符串(字符串设定)blankscellstrcharsprintfstrcatstrvcat字符串(字符串识别)isaiscellstrischarisletterisscalarisspace

isstrpropisvectorvalidatestring字符串(字符串操作)deblanklowerstrjuststrrepstrtrimupper字符串(字符串解析)findstrregexp, regexpiregexprepregexptranslatesscanfstrfindstrreadstrtok字符串(字符串评价)evalevalcevalin字符串(字符串比较)strcmp, strcmpistrmatchstrncmp, strncmpiBit-Wise 操作bitandbitcmpbitgetbitmaxbitorbitsetbitshiftbitxorswapbytes逻辑运算allandanyfindiskeywordisvarnamelogicalnot

orxor关联操作eqgegtleltne集合运算intersectismemberissortedsetdiffsetxorunionunique日期和时间操作addtodatecalendarclockcputimedatedatenumdatestrdateveceomdayetimenowtic tocweekday在 MATLAB 编程(函数和脚本)addOptional (inputParser)addParamValue (inputParser)addRequired (inputParser)createCopy (inputParser)depdirdepfunechoendfunctioninputinputnameinputParsermfilenamenamelengthmax

nargchknargin, nargoutnargoutchkparse (inputParser)pcodescriptsyntaxvararginvarargout在 MATLAB 编程(赋值)ansarrayfunassertbuiltincellfunechoevalevalcevalinfevaliskeywordisvarnamepauserunscriptstructfunsymvar在 MATLAB 编程(定时器)delete (timer)disp (timer)get (timer)isvalid (timer)set (timer)startstartatstoptimertimerfindtimerfindallwait在 MATLAB 编程(变量和函数在内存中)ansassignindatatipinfogenvarnameglobalinmem

isglobalmemorymislockedmlockmunlocknamelengthmaxpackpersistentrehash在 MATLAB 编程(控制流)breakcasecatchcontinueelseelseifenderrorforifotherwiseparforreturnswitchtrywhile在 MATLAB 编程(错误处理)addCause (MException)assertcatchdisp (MException)eq (MException)errorferrorgetReport (MException)intwarningisequal (MException)last (MException)lastwarnMExceptionne (MException)rethrow (MException)throw (MException)trywarning在 MATLAB 编程(MEX 编程)dbmex

pilerConfigurationsmexext启动和关闭exitfinishmatlab (UNIX)matlab (Windows)matlabrcprefdirpreferencesquitstartupuserpath命令窗口和历史clccommandhistorycommandwindowdiarydosformathomematlabcolon (matlab:)moreperlsystemunix使用MATLAB帮助helpbuilddocsearchdbdemodocdocsearchechodemohelpbrowserhelpwininfolookforplayshowsupportwebwhatsnew工作空间assigninclearevalin

existdeleteopenvarpackuiimportwhichwho, whosworkspace管理档案(搜索路径)addpathgenpathpathpath2rcpathseppathtoolrestoredefaultpathrmpathsavepathuserpathwhich管理档案(文件操作)cdcopyfiledeletedirfileattribfilebrowserisdirlookforlsmatlabrootmkdirmovefilepwdrecyclermdirtempdirtoolboxdirtypevisdiff程序设计工具(编辑档案)edit程序设计工具(调试程序)dbcleardbcontdbdowndbquit

dbstackdbstatusdbstepdbstopdbtypedbup程序设计工具(MATLAB程序的性能)rehash程序设计工具(源代码管理)checkincheckoutcmoptscustomverctrlundocheckoutverctrl程序设计工具(发布)grabcodenotebookpublishsnapnow系统(操作系统接口)clipboardcomputerdosgetenvhostidperlsetenvsystemunixwinqueryreg数组和矩阵(基本信息)数组和矩阵(基本信息)dispdisplayisemptyisequalisequalwithequalnansisfiniteisfloatisinfisintegerislogicalisnanisnumericisscalar

issparseisvectorlengthmaxminndimsnumelsize数组和矩阵(算子)++--*^'.'.*.^../数组和矩阵(矩阵的初等和数组)blkdiagdiageyefreqspaceind2sublinspacelogspacemeshgridndgridonesrandrandirandnRandStreamsub2indzeros数组和矩阵(数组运算)accumarrayarrayfunbsxfuncastcrosscumprod

cumsumdotidividekronprodsumtriltriu数组和矩阵(数组操作)blkdiagcatcircshiftdiagendflipdimfliplrflipudhorzcatinlineipermutepermuterepmatreshaperot90shiftdimsortsortrowssqueezevectorizevertcat数组和矩阵(专业矩阵)compangalleryhadamardhankelhilbinvhilbmagicpascalrossertoeplitzvanderwilkinson线性代数(矩阵分析)condcondeigdet

normnormestnullorthrankrcondrrefsubspacetrace线性代数(线性方程)cholcholinccondcondestfunmiluinvldllinsolvelscovlsqnonnegluluincpinvqrrcond线性代数(特征值和奇异值)balancecdf2rdfcondeigeigeigsgsvdhessordeigordqzordschurpolypolyeigrsf2csfschursqrtmss2tfsvdsvds线性代数(矩阵对数及指数)expm

logmsqrtm线性代数(分解)balancecdf2rdfcholcholinccholupdategsvdiluldlluluincplanerotqrqrdeleteqrinsertqrupdateqzrsf2csfsvd初等数学(三角)acosacosdacoshacotacotdacothacscacscdacschasecasecdasechasinasindasinhatanatan2atandatanhcoscosdcoshcotcotdcoth

csccscdcschhypotsecsecdsechsinsindsinhtantandtanh初等数学(指数)expexpm1loglog10log1plog2nextpow2nthrootpow2reallogrealpowrealsqrtsqrt初等数学(复数)absanglecomplexconjcplxpairiimagisrealjrealsignunwrap初等数学(四舍五入、余数)ceilfixflooridividemodrem

round初等数学(离散数学)factorfactorialgcdisprimelcmnchoosekpermsprimesrat, rats多项式convdeconvpolypolyderpolyeigpolyfitpolyintpolyvalpolyvalmresidueroots插值与计算几何(插值)dsearchdsearchngriddatagriddata3griddataninterp1interp1qinterp2interp3interpftinterpnmeshgridmkppndgridpadecoefpchipppvalsplineTriScatteredInterpTriScatteredInterptsearchtsearchnunmkpp

插值与计算几何(Delaunay三角网和镶嵌)baryToCart (TriRep)cartToBary (TriRep)circumcenters (TriRep)delaunaydelaunay3delaunaynDelaunayTriDelaunayTriedgeAttachments (TriRep)edges (TriRep)faceNormals (TriRep)featureEdges (TriRep)freeBoundary (TriRep)incenters (TriRep)inOutStatus (DelaunayTri)isEdge (TriRep)nearestNeighbor (DelaunayTri)neighbors (TriRep)pointLocation (DelaunayTri)size (TriRep)tetrameshtrimeshtriplotTriRepTriReptrisurfvertexAttachments (TriRep)插值与计算几何(凸包)convexHull (DelaunayTri)convhullconvhullnpatchtrisurf插值与计算几何(Voronoi图)patchvoronoivoronoiDiagram (DelaunayTri)voronoin插值与计算几何(域代)meshgridndgrid笛卡尔坐标系统转换cart2polcart2sphpol2cartsph2cart

非线性数值方法(常微分方程)decicdevalode15iode113ode23sode23tbode15sode23todefileodegetodesetodextend非线性数值方法(延迟微分方程)dde23ddegetddesdddesetdeval非线性数值方法(边值问题)bvp4cbvp5cbvpgetbvpinitbvpsetbvpxtenddeval非线性数值方法(偏微分方程)pdepepdeval非线性数值方法(优化)fminbndfminsearchfzerolsqnonnegoptimgetoptimset非线性数值方法(数值积分(正交))dblquadquadquad2dquadgkquadlquadvtriplequad数学专业airy

besselhbesselibesseljbesselkbesselybetabetaincbetaincinvbetalnellipjellipkeerf, erfc, erfcx, erfinv, erfcinvexpintgamma, gammainc, gammalngammaincinvlegendrepsi稀疏矩阵(初级稀疏矩阵)spdiagsspeyesprandsprandnsprandsym稀疏矩阵(全稀疏转换)findfullsparsespconvert稀疏矩阵(稀疏矩阵操作)issparsennznonzerosnzmaxspallocspfunsponesspparmsspy稀疏矩阵(重新排序算法)amdcolamdcolpermdmpermldlrandpermsymamdsymrcm

稀疏矩阵(线性代数)cholinccondesteigsiluluincnormestspaugmentspranksvds稀疏矩阵(线性方程组(迭代法))bicgbicgstabbicgstablcgsgmreslsqrminrespcgqmrsymmlqtfqmr稀疏矩阵(树操作)etreeetreeplotgplotsymbfacttreelayouttreeplotunmesh数学常数epsiInfintmaxintminjNaNpirealmaxrealmin类和对象classclassdefexistinferiortoisobject

loadobjmethodsmethodsviewpropertiessubsasgnsubsindexsubsrefsuperiortoHandle Classesaddlistener (handle)addprop (dynamicprops)delete (handle)dynamicpropsfindobj (handle)findprop (handle)get (hgsetget)getdisp (hgsetget)handlehgsetgetisvalid (handle)notify (handle)relationaloperators (handle)set (hgsetget)setdisp (hgsetget)Events and Listenersaddlistener (handle)stenereventsnotify (handle)tymetaclassexitfinishmatlab (UNIX)

matlab (Windows)matlabrcprefdirpreferencesquitstartupuserpath命令窗口和历史clccommandhistorycommandwindowdiarydosformathomematlabcolon (matlab:)moreperlsystemunix使用MATLAB帮助helpbuilddocsearchdbdemodocdocsearchechodemohelpbrowserhelpwininfolookforplayshowsupportwebwhatsnew工作空间assigninclearevalinexistdeleteopenvarpackuiimportwhichwho, whosworkspace

管理档案(搜索路径)addpathgenpathpathpath2rcpathseppathtoolrestoredefaultpathrmpathsavepathuserpathwhich管理档案(文件操作)cdcopyfiledeletedirfileattribfilebrowserisdirlookforlsmatlabrootmkdirmovefilepwdrecyclermdirtempdirtoolboxdirtypevisdiff程序设计工具(编辑档案)edit程序设计工具(调试程序)dbcleardbcontdbdowndbquitdbstackdbstatusdbstepdbstopdbtypedbup程序设计工具(MATLAB程序的性能)rehash

程序设计工具(源代码管理)checkincheckoutcmoptscustomverctrlundocheckoutverctrl程序设计工具(发布)grabcodenotebookpublishsnapnow系统(操作系统接口)clipboardcomputerdosgetenvhostidperlsetenvsystemunixwinqueryreg系统(MATLAB 的版本和许可)ismacispcisstudentisunixjavachklicenseprefdirusejavaververLessThanversion文件名建立filemarkerfilepartsfilesepfullfiletempdirtempname打开文件、加载，和保存daqreadimportdataloadopen

saveuigetdiruigetfileuiimportuiputfileuisavewinopen内存映像disp(memmapfile)get(memmapfile)memmapfile低级别档案 I/Ofclosefeofferrorfgetlfgetsfopenfprintffreadfrewindfscanffseekftellfwrite文本档案csvreadcsvwritedlmreaddlmwritefilereadtextreadtextscantypeXML 文檔xmlreadxmlwritexslt电子表格(Microsoft Excel中)xlsfinfoxlsreadxlswrite电子表格(Lotus 1-2-3)wk1finfowk1readwk1write科学数据(通用数据格式 [高级别的 I/O 函数])

cdfepochcdfinfocdfreadcdfwritetodatenum科学数据(通用数据格式 [信息库])idate科学数据(通用数据格式 [文件操作])geCacheSize科学数据(通用数据格式 [变量])Compression

SparseRecords科学数据(通用数据格式 [属性及输入档案])Attr

科学数据(通用数据格式 [工具])reakdown科学数据(网络通用数据表 [档案操作])科学数据(网络通用数据表 [尺寸])Dim科学数据(网络通用数据表 [变量])Var科学数据(网络通用数据表 [属性])Att科学数据(有弹性的图像传输系统)fitsinfofitsread科学数据(分层数据格式)hdfhdf5

hdf5infohdf5readhdf5writehdfinfohdfreadhdftool科学数据(带交错数据)multibandreadmultibandwrite音频和视频(读取和写入档案)aufinfoaureadauwriteavifileaviinfoavireadmmfileinfommreadermovie2aviwavfinfowavreadwavwrite音频和视频(录制和播放)audiodevinfoaudioplayeraudiorecordersoundsoundscwavplaywavrecord音频和视频(公用事业)beeplin2mumu2lin图像exifreadim2javaimfinfoimreadimwriteTiff互联网交换(URL, Zip, Tar, E-Mail)gunzipgzipsendmailtaruntar

unzipurlreadurlwritezip互联网交换(FTP)asciibinarycd (ftp)close (ftp)delete (ftp)dir (ftp)ftpmgetmkdir (ftp)mputrenamermdir (ftp)数组和矩阵(基本信息)dispdisplayisemptyisequalisequalwithequalnansisfiniteisfloatisinfisintegerislogicalisnanisnumericisscalarissparseisvectorlengthmaxminndimsnumelsize数组和矩阵(算子)++--*^

/'.'.*.^../数组和矩阵(矩阵的初等和数组)blkdiagdiageyefreqspaceind2sublinspacelogspacemeshgridndgridonesrandrandirandnRandStreamsub2indzeros数组和矩阵(数组运算)accumarrayarrayfunbsxfuncastcrosscumprodcumsumdotidividekronprodsumtriltriu数组和矩阵(数组操作)blkdiagcatcircshiftdiagendflipdimfliplr

flipudhorzcatinlineipermutepermuterepmatreshaperot90shiftdimsortsortrowssqueezevectorizevertcat数组和矩阵(专业矩阵)compangalleryhadamardhankelhilbinvhilbmagicpascalrossertoeplitzvanderwilkinson线性代数(矩阵分析)condcondeigdetnormnormestnullorthrankrcondrrefsubspacetrace线性代数(线性方程)cholcholinccondcondestfunmilu

invldllinsolvelscovlsqnonnegluluincpinvqrrcond线性代数(特征值和奇异值)balancecdf2rdfcondeigeigeigsgsvdhessordeigordqzordschurpolypolyeigrsf2csfschursqrtmss2tfsvdsvds线性代数(矩阵对数及指数)expmlogmsqrtm线性代数(分解)balancecdf2rdfcholcholinccholupdategsvdiluldlluluincplanerotqrqrdelete

qrinsertqrupdateqzrsf2csfsvd初等数学(三角)acosacosdacoshacotacotdacothacscacscdacschasecasecdasechasinasindasinhatanatan2atandatanhcoscosdcoshcotcotdcothcsccscdcschhypotsecsecdsechsinsindsinhtantandtanh初等数学(指数)expexpm1

loglog10log1plog2nextpow2nthrootpow2reallogrealpowrealsqrtsqrt初等数学(复数)absanglecomplexconjcplxpairiimagisrealjrealsignunwrap初等数学(四舍五入、余数)ceilfixflooridividemodremround初等数学(离散数学)factorfactorialgcdisprimelcmnchoosekpermsprimesrat, rats多项式convdeconvpolypolyder

polyeigpolyfitpolyintpolyvalpolyvalmresidueroots插值与计算几何(插值)dsearchdsearchngriddatagriddata3griddataninterp1interp1qinterp2interp3interpftinterpnmeshgridmkppndgridpadecoefpchipppvalsplineTriScatteredInterpTriScatteredInterptsearchtsearchnunmkpp插值与计算几何(Delaunay三角网和镶嵌)baryToCart (TriRep)cartToBary (TriRep)circumcenters (TriRep)delaunaydelaunay3delaunaynDelaunayTriDelaunayTriedgeAttachments (TriRep)edges (TriRep)faceNormals (TriRep)featureEdges (TriRep)freeBoundary (TriRep)incenters (TriRep)inOutStatus (DelaunayTri)

isEdge (TriRep)nearestNeighbor (DelaunayTri)neighbors (TriRep)pointLocation (DelaunayTri)size (TriRep)tetrameshtrimeshtriplotTriRepTriReptrisurfvertexAttachments (TriRep)插值与计算几何(凸包)convexHull (DelaunayTri)convhullconvhullnpatchtrisurf插值与计算几何(Voronoi图)patchvoronoivoronoiDiagram (DelaunayTri)voronoin插值与计算几何(域代)meshgridndgrid笛卡尔坐标系统转换cart2polcart2sphpol2cartsph2cart非线性数值方法(常微分方程)decicdevalode15iode23, ode45, ode113, ode15s, odeodefileodegetodesetodextend非线性数值方法(延迟微分方程)dde23ddegetddesdddesetdeval非线性数值方法(边值问题)

bvp4cbvp5cbvpgetbvpinitbvpsetbvpxtenddeval非线性数值方法(偏微分方程)pdepepdeval非线性数值方法(优化)fminbndfminsearchfzerolsqnonnegoptimgetoptimset非线性数值方法(数值积分(正交))dblquadquadquad2dquadgkquadlquadvtriplequad数学专业airybesselhbesselibesseljbesselkbesselybetabetaincbetaincinvbetalnellipjellipkeerf, erfc, erfcx, erfinv, erfcinvexpintgamma, gammainc, gammalngammaincinvlegendrepsi稀疏矩阵(初级稀疏矩阵)spdiagsspeye

sprandsprandnsprandsym稀疏矩阵(全稀疏转换)findfullsparsespconvert稀疏矩阵(稀疏矩阵操作)issparsennznonzerosnzmaxspallocspfunsponesspparmsspy稀疏矩阵(重新排序算法)amdcolamdcolpermdmpermldlrandpermsymamdsymrcm稀疏矩阵(线性代数)cholinccondesteigsiluluincnormestspaugmentspranksvds稀疏矩阵(线性方程组(迭代法))bicgbicgstabbicgstablcgsgmreslsqrminrespcgqmr

symmlqtfqmr稀疏矩阵(树操作)etreeetreeplotgplotsymbfacttreelayouttreeplotunmesh数学常数epsiInfintmaxintminjNaNpirealmaxrealmin数据类型arrayfuncastcatclassfindintmaxintminintwarningipermuteisaisequalisequalwithequalnansisfiniteisinfisnanisnumericisrealisscalarisvectorpermuterealmaxrealminreshapesqueezezeros

数据类型(字符和字符串)cellstrcharevalfindstrisstrregexp, regexpisprintfsscanfstrcatstrcmp, strcmpistrfindstringsstrjuststrmatchstrreadstrrepstrtrimstrvcat数据类型(结构)arrayfuncell2structclassdealfieldnamesgetfieldisaisequalisfieldisscalarisstructisvectororderfieldsrmfieldsetfieldstructstruct2cellstructfun数据类型(细胞数组)cellcell2matcell2structcelldispcellfuncellplotcellstr

classdealisaiscelliscellstrisequalisscalarisvectormat2cellnum2cellstruct2cell数据类型(地图容器对象)ey (Map)keys (Map)length (Map)remove (Map)size (Map)values (Map)数据类型(函数句柄)?doc-innerlink-function_functionsisaisequalstr2func数据类型(Java类和对象)cellclasscleardepfunexistfieldnamesim2javaimportinmemisaisjavajavaaddpathjavaArrayjavachkjavaclasspathjavaMethodjavaMethodEDTjavaObject

javaObjectEDTjavarmpathmethodsmethodsviewusejavawhich数据类型(数据类型识别)is*isaiscelliscellstrischarisfieldisfloatishghandleisintegerisjavaislogicalisnumericisobjectisrealisstrisstructvalidateattributeswho, whos数据类型转换(数字)castdoubleint8, int16, int32, int64singletypecastuint8, uint16, uint32, uint64数据类型转换(字符串为数字)base2decbin2deccasthex2dechex2numstr2doublestr2numunicode2native数据类型转换(数字为字符)castchardec2basedec2bindec2hex