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Interpolation

Fit interpolating curves or surfaces, estimate values between known data points

Apps

Curve Fitting Fit curves and surfaces to data

Functions

fit Fit curve or surface to data
fittype Fit type for curve and surface fitting
fitoptions Create or modify fit options object
get Get fit options structure property names and values
set Assign values in fit options structure
feval Evaluate cfit, sfit, or fittype object
prepareCurveData Prepare data inputs for curve fitting
prepareSurfaceData Prepare data inputs for surface fitting
excludedata Exclude data from fit

Examples and How To

Selecting an Interpolant Fit

Fit interpolant models in Curve Fitting app or with the fit function.

Concepts

Interpolation Methods

Interpolation methods for estimating values between known data points for curves and surfaces.

Nonparametric Fitting

Nonparametric fitting to create smooth curves or surfaces through your data with interpolants and smoothing splines.

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