Curve Fitting Toolbox    

Function Reference


Functions - By Category

This section describes the toolbox M-file functions that you use directly. A number of other M-file helper functions are provided with this toolbox to support the functions listed below. These helper functions are not documented because they are not intended for direct use.

Fitting Data
cfit
Create a cfit object
fit
Fit data using a library or custom model, a smoothing spline, or an interpolant
fitoptions
Create or modify a fit options object
fittype
Create a fit type object

Getting Information and Help
cflibhelp
Display information about library models, splines, and interpolants
disp
Display descriptive information for Curve Fitting Toolbox objects

Getting and Setting Properties
get
Return properties for a fit options object
set
Configure or display property values for a fit options object

Preprocessing Data
excludedata
Specify data to be excluded from a fit
smooth
Smooth the response data

Postprocessing Data
confint
Compute confidence bounds for fitted coefficients
differentiate
Differentiate a fit result object
integrate
Integrate a fit result object
predint
Compute prediction bounds for new observations or for the function

General Purpose
cftool
Open the Curve Fitting Tool
datastats
Return descriptive statistics about the data
feval
Evaluate a fit result object or a fit type object
plot
Plot data, fit, prediction bounds, outliers, and residuals


  Selected Bibliography Functions - Alphabetical List