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Re: NonlinearFit array to function defined by NDSolve?

"L. Vergara" <lvergara at> wrote in message
news:bp22i3$201$1 at

I've always wondered a good way to do this too.  You'll probably get lots of
responses here but researching Google led me to a past post from this group:

(If you prefere instant clickability: )

in which Carl Woll explains the matter nicely.

Curt Fischer

> Hi,
> could somebody help me with the following issue?:
> Regarding the package "Statistics'NonlinearFit", is it possible to fit
> an
> array of preexisting data with a function defined by NDSolve?
> Example:
> f[y_,a_,b_] :=NDSolve[x'[y] == (y^2/2 + a y + b)/Sqrt[1 -(y^2/2 + a y +
> b)^2], x[0] == .6}, y, {y, 0, 1.5}];
> Thanks in advance!
> Regards,
> Lautaro

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