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Number of coefficients of cfit, sfit, or fittype object


ncoeffs = numcoeffs(fun)


ncoeffs = numcoeffs(fun) returns the number of coefficients ncoeffs of the cfit, sfit, or fittype object fun.


f = fittype('a*x^2+b*exp(n*x)');
ncoeffs = numcoeffs(f)
ncoeffs =
coeffs = coeffnames(f)
coeffs = 

Introduced in R2006b