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 =
3
coeffs = coeffnames(f)
coeffs =
'a'
'b'
'n'coeffnames | fittype | formula