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Re: Curve Fitting Problem
From: |
A. Kalten |
Subject: |
Re: Curve Fitting Problem |
Date: |
Fri, 27 Jun 2008 00:37:31 -0400 |
On Thu, 26 Jun 2008 19:52:32 -0700 (PDT)
Sergei Steshenko <address@hidden> wrote:
>
> If I understand your problem correctly, is more or less like this;
>
> 1) there is f(x) to be approximated;
> 2) the desired approximation is:
>
> a * x^2 + b * x + c;
>
In this case there is no function to be approximated. There
is only data that fits a theoretical model. I was inquiring
about any off-the-shelf algorithms that can fit a function
to a data set where some of the parameters of the function
need to be constrained in a certain way.
AK
Re: Curve Fitting Problem, Peter Cloetens, 2008/06/27
Re: Curve Fitting Problem, Fredrik Lingvall, 2008/06/27