Matlab函数分类汇总-R2011b版.doc

Function ReferenceAlphabetical ListClass ReferenceFile I/OData file input/outputData OrganizationData arrays and groupsDescriptive StatisticsData summariesStatistical VisualizationData patterns and trendsProbability DistributionsModeling data frequencyHypothesis TestsInferences from dataAnalysis of VarianceModeling data varianceParametric Regression AnalysisContinuous data modelsMultivariate MethodsVisualization and reductionCluster AnalysisIdentifying data categoriesModel AssessmentIdentifying data categoriesParametric ClassificationCategorical data modelsNonparametric Supervised LearningClassification and regression via trees, bagging, boosting, and moreHidden Markov ModelsStochastic data modelsDesign of ExperimentsSystematic data collectionStatistical Process ControlProduction monitoringGUIsInteractive toolsUtilitiesGeneral purposeFile I/OcasereadRead case names from filecasewriteWrite case names to filetblreadRead tabular data from filetblwriteWrite tabular data to filetdfreadRead tab-delimited filexptreadCreate dataset array from data stored in SAS XPORT format fileData OrganizationCategorical ArraysDataset ArraysGrouped DataCategorical Arraysaddlevels (categorical)Add levels to categorical arraycat (categorical)Concatenate categorical arrayscategoricalCreate categorical arraycellstr (categorical)Convert categorical array to cell array of stringschar (categorical)Convert categorical array to character arraycircshift (categorical)Shift categorical array circularlyctranspose (categorical)Transpose categorical matrixdouble (categorical)Convert categorical array to double arraydroplevels (categorical)Drop levelsend (categorical)Last index in indexing expression for categorical arrayflipdim (categorical)Flip categorical array along specified dimensionfliplr (categorical)Flip categorical matrix in left/right directionflipud (categorical)Flip categorical matrix in up/down directiongetlabels (categorical)Access categorical array labelsgetlevels (categorical)Get categorical array levelshist (categorical)Plot histogram of categorical datahorzcat (categorical)Horizontal concatenation for categorical arraysint16 (categorical)Convert categorical array to signed 16-bit integer arrayint32 (categorical)Convert categorical array to signed 32-bit integer arrayint64 (categorical)Convert categorical array to signed 64-bit integer arrayint8 (categorical)Convert categorical array to signed 8-bit integer arrayintersect (categorical)Set intersection for categorical arraysipermute (categorical)Inverse permute dimensions of categorical arrayisempty (categorical)True for empty categorical arrayisequal (categorical)True if categorical arrays are equalislevel (categorical)Test for levelsismember (categorical)True for elements of categorical array in setismember (ordinal)Test for membershipisscalar (categorical)True if categorical array is scalarisundefined (categorical)Test for undefined elementsisvector (categorical)True if categorical array is vectorlength (categorical)Length of categorical arraylevelcounts (categorical)Element counts by levelmergelevels (ordinal)Merge levelsndims (categorical)Number of dimensions of categorical arraynominalConstruct nominal categorical arraynumel (categorical)Number of elements in categorical arrayordinalConstruct ordinal categorical arraypermute (categorical)Permute dimensions of categorical arrayreorderlevels (categorical)Reorder levelsrepmat (categorical)Replicate and tile categorical arrayreshape (categorical)Resize categorical arrayrot90 (categorical)Rotate categorical matrix 90 degreessetdiff (categorical)Set difference for categorical arrayssetlabels (categorical)Label levelssetxor (categorical)Set exclusive-or for categorical arraysshiftdim (categorical)Shift dimensions of categorical arraysingle (categorical)Convert categorical array to single arraysize (categorical)Size of categorical arraysort (ordinal)Sort elements of ordinal arraysortrows (ordinal)Sort rowssqueeze (categorical)Squeeze singleton dimensions from categorical arraysummary (categorical)Summary statistics for categorical arraytimes (categorical)Product of categorical arraystranspose (categorical)Transpose categorical matrixuint16 (categorical)Convert categorical array to unsigned 16-bit integersuint32 (categorical)Convert categorical array to unsigned 32-bit integersuint64 (categorical)Convert categorical array to unsigned 64-bit integersuint8 (categorical)Convert categorical array to unsigned 8-bit integersunion (categorical)Set union for categorical arraysunique (categorical)Unique values in categorical arrayvertcat (categorical)Vertical concatenation for categorical arraysDataset Arrayscat (dataset)Concatenate dataset arrayscellstr (dataset)Create cell array of strings from dataset arraydatasetConstruct dataset arraydatasetfun (dataset)Apply function to dataset array variablesdouble (dataset)Convert dataset variables to double arrayend (dataset)Last index in indexing expression for dataset arrayexport (dataset)Write dataset array to fileget (dataset)Access dataset array propertiesgrpstats (dataset)Summary statistics by group for dataset arrayshorzcat (dataset)Horizontal concatenation for dataset arraysisempty (dataset)True for empty dataset arrayjoin (dataset)Merge observationslength (dataset)Length of dataset arrayndims (dataset)Number of dimensions of dataset arraynumel (dataset)Number of elements in dataset arrayreplacedata (dataset)Replace dataset variablesset (dataset)Set and display propertiessingle (dataset)Convert dataset variables to single arraysize (dataset)Size of dataset arraysortrows (dataset)Sort rows of dataset arraystack (dataset)Stack data from multiple variables into single variablesummary (dataset)Print summary of dataset arrayunique (dataset)Unique observations in dataset arrayunstack (dataset)Unstack data from single variable into multiple variablesvertcat (dataset)Vertical concatenation for dataset arraysGrouped DatagplotmatrixMatrix of scatter plots by groupgrp2idxCreate index vector from grouping variablegrpstatsSummary statistics by groupgscatterScatter plot by groupDescriptive StatisticsSummariesMeasures of Central TendencyMeasures of DispersionMeasures of ShapeStatistics ResamplingData with Missing ValuesData CorrelationSummariescrosstabCross-tabulationgrpstatsSummary statistics by groupsummary (categorical)Summary statistics for categorical arraytabulateFrequency tableMeasures of Central TendencygeomeanGeometric meanharmmeanHarmonic meantrimmeanMean excluding outliersMeasures of DispersioniqrInterquartile rangemadMean or median absolute deviationmomentCentral momentsrangeRange of valuesMeasures of ShapekurtosisKurtosismomentCentral momentsprctileCalculate percentile valuesquantileQuantilesskewnessSkewnesszscoreStandardized z-scoresStatistics ResamplingbootciBootstrap confidence intervalbootstrpBootstrap samplingjackknifeJackknife samplingData with Missing ValuesnancovCovariance ignoring NaN valuesnanmaxMaximum ignoring NaN valuesnanmeanMean ignoring NaN valuesnanmedianMedian ignoring NaN valuesnanminMinimum ignoring NaN valuesnanstdStandard deviation ignoring NaN valuesnansumSum ignoring NaN valuesnanvarVariance, ignoring NaN valuesData CorrelationcanoncorrCanonical correlationcholcovCholesky-like covariance decompositioncophenetCophenetic correlation coefficientcorrLinear or rank correlationcorrcovConvert covariance matrix to correlation matrixpartialcorrLinear or rank partial correlation coefficientstiedrankRank adjusted for tiesStatistical VisualizationDistribution PlotsScatter PlotsANOVA PlotsRegression PlotsMultivariate PlotsCluster PlotsClassification PlotsDOE PlotsSPC PlotsDistribution PlotsboxplotBox plotcdfplotEmpirical cumulative distribution function plotdfittoolInteractive distribution fittingdisttoolInteractive density and distribution plotsecdfhistEmpirical cumulative distribution function histogramfsurfhtInteractive contour plothist3Bivariate histogramhistfitHistogram with normal fitnormplotNormal probability plotnormspecNormal density plot between specificationsparetoPareto chartprobplotProbability plotsqqplotQuantile-quantile plotrandtoolInteractive random number generationscatterhistScatter plot with marginal histogramssurfhtInteractive contour plotwblplotWeibull probability plotScatter PlotsglineInteractively add line to plotgnameAdd case names to plotgplotmatrixMatrix of scatter plots by groupgscatterScatter plot by grouplslineAdd least-squares line to scatter plotrefcurveAdd reference curve to plotreflineAdd reference line to plotscatterhistScatter plot with marginal histogramsANOVA Plotsanova1One-way analysis of varianceaoctoolInteractive analysis of covariancemanovaclusterDendrogram of group mean clusters following MANOVAmultcompareMultiple comparison testRegression PlotsaddedvarplotAdded-variable plotglineInteractively add line to plotlassoPlotTrace plot of lasso fitlslineAdd least-squares line to scatter plotpolytoolInteractive polynomial fittingrcoplotResidual case order plotrefcurveAdd reference curve to plotreflineAdd reference line to plotrobustdemoInteractive robust regressionrsmdemoInteractive response surface demonstrationrstoolInteractive response surface modelingview (classregtree)Plot treeMultivariate PlotsandrewsplotAndrews plotbiplotBiplotglyphplotGlyph plotparallelcoordsParallel coordinates plotCluster PlotsdendrogramDendrogram plotmanovaclusterDendrogram of group mean clusters following MANOVAsilhouetteSilhouette plotClassification PlotsperfcurveCompute Receiver Operating Characteristic (ROC) curve or other performance curve for classifier outputview (classregtree)Plot treeDOE PlotsinteractionplotInteraction plot for grouped datamaineffectsplotMain effects plot for grouped datamultivarichartMultivari chart for grouped datarsmdemoInteractive response surface demonstrationrstoolInteractive response surface modelingSPC PlotscapaplotProcess capability plotcontrolchartShewhart control chartshistfitHistogram with normal fitnormspecNormal density plot between specificationsProbability DistributionsDistribution ObjectsDistribution PlotsProbability DensityCumulative DistributionInverse Cumulative DistributionDistribution StatisticsDistribution FittingNegative Log-LikelihoodRandom Number GeneratorsQuasi-Random NumbersPiecewise DistributionsDistribution Objectscdf (ProbDist)Return cumulative distribution function (CDF) for ProbDist objectfitdistFit probability distribution to dataicdf (ProbDistUnivKernel)Return inverse cumulative distribution function (ICDF) for ProbDistUnivKernel objecticdf (ProbDistUnivParam)Return inverse cumulative distribution function (ICDF) for ProbDistUnivParam objectiqr (ProbDistUnivKernel)Return interquartile range (IQR) for ProbDistUnivKernel objectiqr (ProbDistUnivParam)Return interquartile range (IQR) for ProbDistUnivParam objectmean (ProbDistUnivParam)Return mean of ProbDistUnivParam objectmedian (ProbDistUnivKernel)Return median of ProbDistUnivKernel objectmedian (ProbDistUnivParam)Return median of ProbDistUnivParam objectparamci (ProbDistUnivParam)Return parameter confidence intervals of ProbDistUnivParam objectpdf (ProbDist)Return probability density function (PDF) for ProbDist objectProbDistUnivKernelConstruct ProbDistUnivKernel objectProbDistUnivParamConstruct ProbDistUnivParam objectrandom (ProbDist)Generate random number drawn from ProbDist objectstd (ProbDistUnivParam)Return standard deviation of ProbDistUnivParam objectvar (ProbDistUnivParam)Return variance of ProbDistUnivParam objectDistribution PlotsboxplotBox plotcdfplotEmpirical cumulative distribution function plotdfittoolInteractive distribution fittingdisttoolInteractive density and distribution plotsecdfhistEmpirical cumulative distribution function histogramfsurfhtInteractive contour plothist3Bivariate histogramhistfitHistogram with normal fitnormplotNormal probability plotnormspecNormal density plot between specificationsparetoPareto chartprobplotProbability plotsqqplotQuantile-quantile plotrandtoolInteractive random number generationscatterhistScatter plot with marginal histogramssurfhtInteractive contour plotwblplotWeibull probability plotProbability DensitybetapdfBeta probability density functionbinopdfBinomial probability density functionchi2pdfChi-square probability density functioncopulapdfCopula probability density functiondisttoolInteractive density and distribution plotsevpdfExtreme value probability density functionexppdfExponential probability density functionfpdfF probability density functiongampdfGamma probability density functiongeopdfGeometric probability density functiongevpdfGeneralized extreme value probability density functiongppdfGeneralized Pareto probability density functionhygepdfHypergeometric probability density functionksdensityKernel smoothing density estimatelognpdfLognormal probability density functionmnpdfMultinomial probability density functionmvnpdfMultivariate normal probability density functionmvtpdfMultivariate t probability density functionnbinpdfNegative binomial probability density functionncfpdfNoncentral F probability density functionnctpdfNoncentral t probability density functionncx2pdfNoncentral chi-square probability density functionnormpdfNormal probability density functionpdfProbability density functionspdf (gmdistribution)Probability density function for Gaussian mixture distributionpdf (piecewisedistribution)Probability density function for piecewise distributionpoisspdfPoisson probability density functionrandom (piecewisedistribution)Random numbers from piecewise distributionraylpdfRayleigh probability density functiontpdfStudents t probability density functionunidpdfDiscrete uniform probability density functionunifpdfContinuous uniform probability density functionwblpdfWeibull probability density functionCumulative DistributionbetacdfBeta cumulative distribution functionbinocdfBinomial cumulative distribution functioncdfCumulative distribution functionscdf (gmdistribution)Cumulative distribution function for Gaussian mixture distributioncdf (piecewisedistribution)Cumulative distribution function for piecewise distributioncdfplotEmpirical cumulative distribution function plotchi2cdfChi-square cumulative distribution functioncopulacdfCopula cumulative distribution functiondisttoolInteractive density and distribution plotsecdfEmpirical cumulative distribution functionecdfhistEmpirical cumulative distribution function histogramevcdfExtreme value cumulative distribution functionexpcdfExponential cumulative distribution functionfcdfF cumulative distribution functiongamcdfGamma cumulative distribution functiongeocdfGeometric cumulative distribution functiongevcdfGeneralized extreme value cumulative distribution functiongpcdfGeneralized Pareto cumulative distribution functionhygecdfHypergeometric cumulative distribution functionlogncdfLognormal cumulative distribution functionmvncdfMultivariate normal cumulative distribution functionmvtcdfMultivariate t cumulative distribution functionncfcdfNoncentral F cumulative distribution functionnctcdfNoncentral t cumulative distribution functionncx2cdfNoncentral chi-square cumulative distribution functionnormcdfNormal cumulative distribution functionpoisscdfPoisson cumulative distribution functionraylcdfRayleigh cumulative distribution functiontcdfStudents t cumulative distribution functionunidcdfDiscrete uniform cumulative distribution functionunifcdfContinuous uniform cumulative distribution functionwblcdfWeibull cumulative distribution functionInverse Cumulative DistributionbetainvBeta inverse cumulative distribution functionbinoinvBinomial inverse cumulative distribution functionchi2invChi-square inverse cumulative distribution functionevinvExtreme value inverse cumulative distribution functionexpinvExponential inverse cumulative distribution functionfinvF inverse cumulative distribution functiongaminvGamma inverse cumulative distribution functiongeoinvGeometric inverse cumulative distribution functiongevinvGeneralized extreme value inverse cumulative distribution functiongpinvGeneralized Pareto inverse cumulative distribution functionhygeinvHypergeometric inverse cumulative distribution functionicdfInverse cumulative distribution functionsicdf (piecewisedistribution)Inverse cumulative distribution function for piecewise distributionlogninvLognormal inverse cumulative distribution functionnbininvNegative binomial inverse cumulative distribution functionncfinvNoncentral F inverse cumulative distribution functionnctinvNoncentral t inverse cumulati