Re: EvalError()

Thanks Lorenzo,

There is a tutorial, $ROOTSYS/tutorials/fit/ConfidenceIntervals.C that illustrates this.

Ricardo

> Hi,
>
> There is presently no such function in TF1, but we have
> TVirtualFitter::GetConfidenceIntervals which is calculating the
> interval on a set of given points.
> See
> http://root.cern.ch/root/htmldoc/TVirtualFitter.html#TVirtualFitter:GetConfidenceIntervals
>
> Best Regards
>
> Lorenzo
> On Oct 21, 2009, at 7:31 PM, Ricardo Yanez wrote:
>
>> Is there a function that would return the error of a TF1 object,
>> much like
>>
>> func->IntegralError(lim1,lim2);
>>
>> gives the error in the integration?
>>
>> I'm thinking something like,
>>
>> func->EvalError(x);
>>
>> given that the parameters of "func" have errors?
>>
>> (using root 5.18.00 for Debian Lenny)
>>
>> Thanks,
>> Ricardo
>>
>
>
Received on Tue Oct 27 2009 - 22:01:32 CET