This is machine translation

Translated by Microsoft
Mouseover text to see original. Click the button below to return to the English version of the page.

Note: This page has been translated by MathWorks. Click here to see
To view all translated materials including this page, select Country from the country navigator on the bottom of this page.

numargs

Number of input arguments of cfit, sfit, or fittype object

Syntax

nargs = numargs(fun)

Description

nargs = numargs(fun) returns the number of input arguments nargs of the cfit, sfit, or fittype object fun.

Examples

f = fittype('a*x^2+b*exp(n*x)');
nargs = numargs(f)
nargs =
     4
args = argnames(f)
args = 
    'a'
    'b'
    'n'
    'x'

Introduced in R2006b