ok lsquares_estimates seems to be good
--- Dom 13/1/13, andre maute <andre.maute at gmx.de> ha scritto:
> Da: andre maute <andre.maute at gmx.de>
> Oggetto: Re: [Maxima] easy equation curve near points
> A: "Antonio Lapira" <antoniolapira at yahoo.it>
> Data: Domenica 13 gennaio 2013, 18:37
> On 01/13/2013 03:24 PM, Antonio
> Lapira wrote:
> > I mean something like this:
> > http://www.wolframalpha.com/input/?i=Fit[{{0.7%2C+0.5}%2C+{1.21%2C+1.33}%2C+{-0.42%2C+0.17}%2C+{-0.93%2C+0.87}%2C+{-0.79%2C+0.5}%2C+{-0.55%2C+0.36}%2C+{-0.27%2C+0.05}%2C+{0.27%2C+0.11}%2C+{0.5%2C+0.25}}%2C+{1%2C+x%2C+x^2}%2C+x]
> >
> > is there a similar function in maxima?
> lsquares_estimates ?
>
> Andre
>
> >
> > --- Dom 13/1/13, Henry Baker <hbaker1 at pipeline.com>
> ha scritto:
> >
> >> Da: Henry Baker <hbaker1 at pipeline.com>
> >> Oggetto: Re: [Maxima] easy equation curve near
> points
> >> A: "Antonio Lapira" <antoniolapira at yahoo.it>
> >> Cc: maxima at math.utexas.edu
> >> Data: Domenica 13 gennaio 2013, 12:19
> >> If you're trying to "discover" an
> >> equation relating the given points, you might want
> to try
> >> Cornell's "Eureqa" program (NFI):
> >>
> >> http://creativemachines.cornell.edu/eureqa
> >>
> >> At 03:52 AM 1/13/2013, Antonio Lapira wrote:
> >>> for example, I have these points:
> >>> p:[[0.7, 0.5],[1.21, 1.33],
> [-0.42,0.17],[-0.93,0.87],
> >> [-0.79, 0.5], [-0.55, 0.36], [-0.27, 0.05], [0.27,
> 0.11],
> >> [0.5, 0.25]];
> >>> I don't want to get a complex equation like
> >> lagrange(p)..
> >>> the question is: is possibile to give a command
> and get
> >> an equation like y=x^2 ?
> >>
> >>
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> >
>
>