Re: Nonlinear Fittings: range / boundaries are not working :(
- To: mathgroup at smc.vnet.net
- Subject: [mg53949] Re: [mg53898] Nonlinear Fittings: range / boundaries are not working :(
- From: "Janos D. Pinter" <jdpinter at hfx.eastlink.ca>
- Date: Sat, 5 Feb 2005 03:15:02 -0500 (EST)
- References: <200502022310.SAA11925@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Chris, try NMinimize or [my] third-party products MathOptimize and MathOptimizePro. The optimizers allow the inclusion of constraints (not only bounds, but arbitrary continuous functions) in your model formulation. Best regards, Janos _________________________________________________ Janos D. Pinter, PhD, DSc President & Research Scientist, PCS Inc. Adjunct Professor, Dalhousie University, Halifax, NS, Canada Research Fellow, University of Ballarat, Vic., Australia 129 Glenforest Drive, Halifax, NS, Canada B3M 1J2 Telephone: +1-(902)-443-5910 Fax: +1-(902)-431-5100; +1-(902)-443-5910 E-mail: jdpinter at hfx.eastlink.ca Web: www.pinterconsulting.com www.dal.ca/~jdpinter Software products: http://www.pinterconsulting.com/Software_Sum_Info.pdf At 07:10 PM 2/2/2005, you wrote: >Hi all, > >I have a hunch that the problem is already known in this group. > >But to put it clear: > >In functions like NonlinearRegress, you can formally use the syntax >"{symbol, min, max}" - but it is not working! > >I found already few posts about it. But still no clear and >easy-to-understand solution can be found (at least I did not find it...). > >So, if somebody already solved it, and wrote a code which fixes that >behavior (*any* other reasonable solution is also welcome) - please share >it with me ;) > > > >Regards, Chris > > > >P.S. Mathematica 4.2, Windows 2000 - if anyone cares.
- References:
- Nonlinear Fittings: range / boundaries are not working :(
- From: "K.M.Lebecki" <LebeckiHatesSpam@ifpan.edu.pl>
- Nonlinear Fittings: range / boundaries are not working :(