Re: [Gnuplot-info] Fitting

[Hans-Bernhard B. <HBB...@t-...>]

atoms.h wrote:
> Is it possible to contrain a fit parameter?
> For example a>0 or a=2..3?

You can use a function of your choice to map the fitted parameter to the 
one used in the function, e.g.

	a(a_fit) = exp(a_fit)
	# or
	# a(a_fit) = 2+tanh(a_fit)/2

	fit f(x,a(a_fit)) 'data' via a_fit