Re: Accesssing fit parameters and errors

From: Roger Mason <rmason_at_esd.mun.ca>
Date: Mon, 05 Feb 2007 17:29:53 -0330


Hello Arthur,

"Arthur E. Snyder" <snyder_at_slac.stanford.edu> writes:

> It would be nice if root Print commands could take ostream as an argument
> so one could print to a file, but that doesn't work. I use cut&paste
> sometimes, but it I want to print a lot of 'em to files I have to use
> GetParError or GetParErrors (returns an array [a]).
>
>
>
> [a] a pointer to the array fParErrors.
> virtual Double_t *GetParErrors() const {return fParErrors;}
>

I don't understand what syntax one would use to fill an array from GetParErrors, but I can easily loop over GetParError.

Thanks,
Roger Received on Mon Feb 05 2007 - 22:00:08 CET

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