From cottrell@wfu.edu Tue Mar 30 10:40:27 2010
From: Allin Cottrell <cottrell@wfu.edu>
To: gretl-devel@gretlml.univpm.it
Subject: Re: [Gretl-devel] saving NLS to icon view
Date: Tue, 30 Mar 2010 10:40:27 -0400
Message-ID: <Pine.A41.4.58.1003301040020.2961588@f1n11.sp2net.wfu.edu>
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On Tue, 30 Mar 2010, Ignacio Diaz-Emparanza wrote:

> I would like to report a small bug with the assignment operator:
>
> The script below contains one of the NLS examples in the gretl users
> guide (Davidson):
>
> <script>
> open ects_nls.gdt
> ols y 0 x1 x2 --vcv
> genr alpha = $coeff(0)
> genr beta = $coeff(x1)
> genr a0 = alpha
> genr b0 = beta
>
> # with analytical derivatives
> mod1 <- nls y = alpha + beta*x1 + (1/beta)*x2
>  deriv alpha = 1
>  deriv beta = x1 - x2/(beta*beta)
> end nls --vcv
> </script>
>
> In line 4 from the bottom I modified the example writing the assignment
> operator '<-' so that the NLS model should be saved in the session and
> be available as 'mod1' in the icon view. The problem is that now if I
> click on mod1 in the icon view, I see that the saved model is not the
> NLS but the OLS.

Thanks, this now fixed in CVS.

Allin

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