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Learn more about Curve Fitting Toolbox   

Function Reference


Data PreprocessingPreparing data for fitting
Data FittingCreating data fits
Fit Type MethodsManipulating data models
Curve Fit MethodsManipulating data fits
Surface Fit MethodsManipulating surface fits
Fit PostprocessingEvaluating data fits
Information and HelpData and model summaries

Data Preprocessing

cftoolOpen Curve Fitting Tool
excludedataExclude data from fit
smoothSmooth response data

Data Fitting

cftoolOpen Curve Fitting Tool
fitFit model to data
fitoptionsCreate or modify fit options structure
fittypeConstructor for fittype object
getGet fit options structure field names and values
setAssign values in fit options structure
sftoolOpen Surface Fitting Tool

Fit Type Methods

argnames Input argument names of cfit, sfit, or fittype object
categoryCategory of fit of cfit, sfit, or fittype object
coeffnamesCoefficient names of cfit, sfit, or fittype object
dependnamesDependent variable of cfit, sfit, or fittype object
fevalEvaluate cfit, sfit, or fittype object
fittypeConstructor for fittype object
formulaFormula of cfit, sfit, or fittype object
indepnamesIndependent variable of cfit, sfit, or fittype object
islinearDetermine if cfit, sfit, or fittype object is linear
numargsNumber of input arguments of cfit, sfit, or fittype object
numcoeffsNumber of coefficients of cfit, sfit, or fittype object
probnamesProblem-dependent parameter names of cfit, sfit, or fittype object
setoptions Set model fit options
typeName of cfit, sfit, or fittype object

Curve Fit Methods

argnames Input argument names of cfit, sfit, or fittype object
categoryCategory of fit of cfit, sfit, or fittype object
cfitConstructor for cfit object
coeffnamesCoefficient names of cfit, sfit, or fittype object
coeffvaluesCoefficient values of cfit or sfit, object
confintConfidence intervals for fit coefficients of cfit or sfit object
dependnamesDependent variable of cfit, sfit, or fittype object
differentiateDifferentiate cfit or sfit object
fevalEvaluate cfit, sfit, or fittype object
formulaFormula of cfit, sfit, or fittype object
indepnamesIndependent variable of cfit, sfit, or fittype object
integrateIntegrate cfit object
islinearDetermine if cfit, sfit, or fittype object is linear
numargsNumber of input arguments of cfit, sfit, or fittype object
numcoeffsNumber of coefficients of cfit, sfit, or fittype object
plotPlot cfit or sfit object
predintPrediction intervals for cfit or sfit object
probnamesProblem-dependent parameter names of cfit, sfit, or fittype object
probvaluesProblem-dependent parameter values of cfit or sfit object
setoptions Set model fit options
typeName of cfit, sfit, or fittype object

Surface Fit Methods

argnames Input argument names of cfit, sfit, or fittype object
categoryCategory of fit of cfit, sfit, or fittype object
coeffnamesCoefficient names of cfit, sfit, or fittype object
coeffvaluesCoefficient values of cfit or sfit, object
confintConfidence intervals for fit coefficients of cfit or sfit object
dependnamesDependent variable of cfit, sfit, or fittype object
differentiateDifferentiate cfit or sfit object
fevalEvaluate cfit, sfit, or fittype object
formulaFormula of cfit, sfit, or fittype object
indepnamesIndependent variable of cfit, sfit, or fittype object
islinearDetermine if cfit, sfit, or fittype object is linear
numargsNumber of input arguments of cfit, sfit, or fittype object
numcoeffsNumber of coefficients of cfit, sfit, or fittype object
plotPlot cfit or sfit object
predintPrediction intervals for cfit or sfit object
probnamesProblem-dependent parameter names of cfit, sfit, or fittype object
probvaluesProblem-dependent parameter values of cfit or sfit object
quad2dNumerically integrate sfit object
setoptions Set model fit options
sfitConstructor for sfit object
typeName of cfit, sfit, or fittype object

Fit Postprocessing

cftoolOpen Curve Fitting Tool
coeffvaluesCoefficient values of cfit or sfit, object
confintConfidence intervals for fit coefficients of cfit or sfit object
differentiateDifferentiate cfit or sfit object
fevalEvaluate cfit, sfit, or fittype object
integrateIntegrate cfit object
plotPlot cfit or sfit object
predintPrediction intervals for cfit or sfit object
probvaluesProblem-dependent parameter values of cfit or sfit object

Information and Help

cflibhelpInformation on library models
datastatsData statistics
  


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