category - Category of fit of cfit, sfit, or fittype object

Syntax

Description

cname = category(fun) returns the fit category cname of the cfit, sfit, or fittype object fun, where cname is one of 'custom', 'interpolant', 'library', or 'spline'.

Examples

f1 = fittype('a*x^2+b*exp(n*x)');
category(f1)
ans =
custom

f2 = fittype('pchipinterp');
category(f2)
ans =
interpolant

f3 = fittype('fourier4');
category(f3)
ans =
library

f4 = fittype('smoothingspline');
category(f4)
ans =
spline

See Also

fittype | type

How To

• List of Library Models for Curve and Surface Fitting

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