Re: [ROOT] TCut

From: Carmine Elvezio Pagliarone, CDF (carmine@cdfsga.fnal.gov)
Date: Sun Sep 29 2002 - 22:29:37 MEST


Hallo the version I'm currently using is the 3.03/07 5 August 2002
And with this version I get this problem.
cheers,
c.

On Sat, 28 Sep 2002, Rene Brun wrote:

> Hi Carmine,
>
> Unfortunately you do not indicate which version you are using.
> It looks like you use an old version. This problem with the number
> of cuts was fixed several months ago.
>
> Rene Brun
>
> On Fri, 27 Sep 2002, Carmine Elvezio Pagliarone, CDF wrote:
>
> > Hallo,
> >
> >
> > I'm getting this kind of error message running Root:
> >
> > Error in <TObjArray::At>: index 19 out of bounds (size: 16, this: 0x11f97590)
> > Error in <TObjArray::At>: index 16 out of bounds (size: 16, this: 0x11f97590)
> > Error in <TObjArray::At>: index 19 out of bounds (size: 16, this: 0x11f97590)
> > Error in <TObjArray::At>: index 16 out of bounds (size: 16, this: 0x11f97590)
> > Error in <TObjArray::At>: index 19 out of bounds (size: 16, this: 0x11f97590)
> >
> > I believe that is some how connected with the number of cuts I apply in my
> > macro. Infact If I try to reduce the number of selection cuts
> > this error message magically disapper
> > Here it's an example of what I'm  doing:
> >
> > TCut cta0="nMUO>1";
> > TCut cta1="abs(Zvtx)<60.";
> > TCut cta2="(abs(MUO.trk.D0[0])<0.6)&&(abs(MUO.trk.D0[1])<0.6)";
> > TCut cta3="(MUO.Pt[0]>=1.5)";
> > TCut cta4="(abs(MUO.dx[0]) < 12.)&&(abs(MUO.dx[1])<12.)";
> > TCut cta5="(MUO.R4Et[0]<2.0)&&(MUO.R4Et[1]<2.0)";
> > TCut cta6="(MUO.hdEt[0]<6.)&&(MUO.hdEt[1]<6.)&&(MUO.emEt[0]<2.)&&(MUO.emEt[1]<2.)";
> > TCut cta7="abs(MUO.trk.Z0[0]-MUO.trk.Z0[1])<5.";
> > //
> > TCut ctb0="(MUO.trk.Charge[0]*MUO.trk.Charge[1])<0.";
> > TCut ctb1="mZ0mu>2.896";
> > TCut ctb2="mZ0mu<3.296";
> > //
> > //
> > TCut cuta=cta0&&cta1&&cta2&&cta3&&cta4&&cta5&&cta6&&cta7;
> > TCut cutb=ctb0&&ctb1&&ctb2;
> > TCut CUT=cuta&&cutb;
> >
> > and so on...
> >
> > As you can see it's not a really big ammounts of cuts but on the other
> > hand I need to apply more. Is there a way to do that without having
> > troubles ? How can I fix this problem ?
> > Thank you so much for you help !
> >
> > Carmine (CDF)
> >
> >
> >
>

=============================================
       Carmine Elvezio Pagliarone, PhD
      CDF - Collider Detector Facility

     University of Cassino & INFN of Pisa
  FERMILAB: MS 223 - Batavia,Il - 60510-0500
     tel.:(001)-630-840-3056 fax.: x2968
=============================================



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