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Re: NonlinearRegress with weight

• To: mathgroup at smc.vnet.net
• Subject: [mg69062] Re: NonlinearRegress with weight
• From: dh <dh at metrohm.ch>
• Date: Tue, 29 Aug 2006 03:25:49 -0400 (EDT)
• References: <ec65ja$1gj$1@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

Hi Sctott,
I can not reproduce your problem. May be you should post an example.
Daniel

sguthery at mobile-mind.com wrote:
> I'm using NonlinearRegress with weights.  The weights are strictly
> monotonic.  When I run NonlinearRegress with them monotonically
> decreasing it runs just fine.  But if I run NonlinearRegress with the
> weights (and the data) reversed; i.e. the weights being monotonically
> increasing, NonlinearRegress crashes.
> 
> Is this reasonalble behavior?  I had expected the same answer
> regardless of the order of the weights and the data.
> 
> Thanks for any insight.
> 
> Cheers, Scott
>