Re: naive question

*To*: mathgroup at smc.vnet.net*Subject*: [mg92811] Re: [mg92781] naive question*From*: "Thomas Dowling" <thomasgdowling at gmail.com>*Date*: Tue, 14 Oct 2008 04:55:29 -0400 (EDT)*References*: <200810131018.GAA14277@smc.vnet.net>

Hello, Something like In[95]= soln = Fit[{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}}, {1, x1, x2}, {x1, x2}] In[96]= List @@ soln /. Thread[Variables[soln] -> 1] Out[96]= {1.55556, 0.555556, 0.444444} would be one way? Tom Dowling On Mon, Oct 13, 2008 at 11:18 AM, Francisco Gutierrez < fgutiers2002 at yahoo.com> wrote: > Dear Friends: > I am using Fit within a function, and I want it to produce only a list of > coefficients, without the variables. > For example, if I plug into fit the following: > Fit[{{1,2,3},{4,5,6},{7,8,9}},{1,x1,x2},{x1,x2}], > Mathematica produces: > 1.55556+0.555556 x1+0.444444 x2 > > I want to get only the following list: > {1.55556,0.555556,0.444444} > > It seem awfully simple, but I haven't managed. > How can I do it? > Thanks > Francisco > >

**References**:**naive question***From:*Francisco Gutierrez <fgutiers2002@yahoo.com>