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Re: Coefficients from Fit as a list?


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
> 
> 


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