Sebastien,
PLEASE try 3.03/09. I do not see this problem with
the PRO version.
Rene Brun
On Thu, 3 Oct 2002, Sebastien Greder wrote:
> Hi Rene,
>
>
> Thanks for quick reply but ...........
> ok I have the same output when printing the tree content
> but if you check the value for each leaves of Gtr401atDCA branch, it
> is set to 0 but wasn't in the input root file, that's my problem.
> I loose all the data just for this branch.
>
> seb
>
>
> On Thu, 3 Oct 2002, Rene Brun wrote:
>
> > Hi Sebastien,
> >
> > I can run your simple example without problems using the PRO
> > version 3.03/09. I believe that the ouput is correct.
> > See the result of TTree::Print below.
> > I suggest to try with version 3.03/09 and let me know.
> >
> > Rene Brun
> >
> > root [0] TFile f("out.root")
> > root [1] .ls
> > TFile** out.root
> > TFile* out.root
> > KEY: TTree Global;1 Global
> > root [2] Global.Print()
> > ******************************************************************************
> > *Tree :Global : Global
> > *
> > *Entries : 13 : Total = 126477 bytes File Size =
> > 66252 *
> > * : : Tree compression factor = 1.37
> > *
> > ******************************************************************************
> > *Br 0 :GTRACK : ngtrk/I:chi_2[ngtrk]/F:dca0[ngtrk]/F:dca1[ngtrk]/F:
> > *
> > * |
> > dcaerr0[ngtrk]/F:dcaerr1[ngtrk]/F:dedx[ngtrk]/F:dphidir[ngtrk]/F:*
> > * | dpq[ngtrk]/F:dpt[ngtrk]/F:dqoverpt[ngtrk]/F:drmin[ngtrk]/F:
> > *
> > * | drp[ngtrk]/F:drq[ngtrk]/F:drsig[ngtrk]/F:drt[ngtrk]/F:
> > *
> > * | drz[ngtrk]/F:dtanl[ngtrk]/F:dtq[ngtrk]/F:dzca[ngtrk]/F:
> > *
> > * | dzp[ngtrk]/F:dzq[ngtrk]/F:dzt[ngtrk]/F:ededx[ngtrk]/F:
> > *
> > * | gtindex[ngtrk]/I:mcidx[ngtrk]/I:ncft[ngtrk]/I:nsmt[ngtrk]/I:
> > *
> > * | phidir[ngtrk]/F:qoverpt[ngtrk]/F:rc[ngtrk]/F:rsig[ngtrk]/F:
> > *
> > * |
> > tanl[ngtrk]/F:tanth[ngtrk]/F:xc[ngtrk]/F:yc[ngtrk]/F:zc[ngtrk]/F:*
> > * | zca[ngtrk]/F
> > *
> > *Entries : 13 : Total Size= 54697 bytes File Size =
> > 26962 *
> > *Baskets : 1 : Basket Size= 32000 bytes Compression= 1.20
> > *
> > *............................................................................*
> > *Br 1 :Gtr401atDCA : ntrk401DCA/I:chsq[ntrk401DCA]/F:cid/I:
> > *
> > * | err00[ntrk401DCA]/F:err10[ntrk401DCA]/F:err11[ntrk401DCA]/F:
> > *
> > * | err20[ntrk401DCA]/F:err21[ntrk401DCA]/F:err22[ntrk401DCA]/F:
> > *
> > * | err30[ntrk401DCA]/F:err31[ntrk401DCA]/F:err32[ntrk401DCA]/F:
> > *
> > * | err33[ntrk401DCA]/F:err40[ntrk401DCA]/F:err41[ntrk401DCA]/F:
> > *
> > * | err42[ntrk401DCA]/F:err43[ntrk401DCA]/F:err44[ntrk401DCA]/F:
> > *
> > * | hmaskw1[ntrk401DCA]/I:hmaskw2[ntrk401DCA]/I:
> > *
> > * | hmaskw3[ntrk401DCA]/I:nhit[ntrk401DCA]/I:nmeas[ntrk401DCA]/I:
> > *
> > * | par0[ntrk401DCA]/F:par1[ntrk401DCA]/F:par2[ntrk401DCA]/F:
> > *
> > * | par3[ntrk401DCA]/F:par4[ntrk401DCA]/F:parsrf/F
> > *
> > *Entries : 13 : Total Size= 71262 bytes File Size =
> > 18746 *
> > *Baskets : 1 : Basket Size= 32000 bytes Compression= 1.61
> > *
> > *............................................................................*
> >
> >
> > On Thu, 3 Oct 2002, Sebastien Greder wrote:
> >
> > > Hi Rooters,
> > >
> > > I'm encountering some problems while copying a tree.
> > > I put an examplein :
> > >
> > > /afs/in2p3.fr/home/g/greder/public/testnew.tar.gz
> > >
> > > To sum up , I want to do som selection on events in a tree.
> > > Also I want to remove some branches I don't use.
> > > I wrote a small macro to do this but there's a problem when copying one
> > > branch : Gtr401atDCA, it's completely empty in the output except for one
> > > variable ntrk401DCA. All the other branches are correctly copyed.
> > >
> > > I don't know if it's a branch pb, I don't think my code does something
> > > wrong since the other branches are ok, but I don't know how to check the
> > > branch "state"
> > >
> > > sebastien.
> > >
> > > pd : to use the prog :
> > >
> > > root
> > > .L teststream.C
> > > main("out.root") ==> output file.
> > >
> > > I'm running on RH 6.4 with version 03.02.07 compiled with gcc 2.91
> > >
> > >
> > >
> > >
> >
> >
>
>
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