Re: Coefficients from Fit as a list?
- To: mathgroup at smc.vnet.net
- Subject: [mg63414] Re: [mg63396] Coefficients from Fit as a list?
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Fri, 30 Dec 2005 02:32:31 -0500 (EST)
- Reply-to: hanlonr at cox.net
- Sender: owner-wri-mathgroup at wolfram.com
points={{0,-1},{1,2},{3,7},{4,6},{7,9},{11,14}};
Fit[points,{1,x,x^2},x]
-0.0592841*x^2 + 1.89613*x - 0.113262
Reverse@Most@Cases[%,_?NumericQ,Infinity]
{-0.0592841,1.89613,-0.113262}
param={a,b,c};
param/.FindFit[points,a*x^2+b*x+c,param,x]
{-0.0592841,1.89613,-0.113262}
Needs["Statistics`NonlinearFit`"];
param/.(BestFitParameters/.
NonlinearRegress[points,
a*x^2+b*x+c, x, param])
{-0.0592841,1.89613,-0.113262}
Bob Hanlon
>
> From: "LectorZ" <lectorz at mail.ru>
To: mathgroup at smc.vnet.net
> Date: 2005/12/29 Thu AM 02:57:28 EST
> Subject: [mg63414] [mg63396] Coefficients from Fit as a list?
>
> Hi there,
>
> How can I store the coefficients from the Fit function as a list?
>
> Thanks,
>
> LZ
>
>