Re: Fit : complex data to complex function, coefficients must be real
- To: mathgroup at smc.vnet.net
- Subject: [mg49279] Re: Fit : complex data to complex function, coefficients must be real
- From: Bill Rowe <readnewsciv at earthlink.net>
- Date: Sun, 11 Jul 2004 02:16:13 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
On 7/10/04 at 2:48 AM, Timothy.Van.Renterghem at intec.Ugent.be
(Timothy) wrote:
>I want to fit (function Fit[] in Mathematica) complex data to a
>complex function, but the fitted coefficients must be real numbers.
>How can i do this ?
Have you just tried using Fit with complex numbers? When I use Fit with complex numbers it seems to work fine. For example
In[1]:=
data = Table[N[{Exp[I/n], 2*Exp[I/n]}], {n, 1, 10}];
Chop[Fit[data, {x, 1}, x]]
Out[2]=
2.000000000000001*x
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