All these problems have been fixed in our development version.
We are planning to introduce the corrected version early next week.
Sorry for the inconvenience.
Rene Brun
Alberto Baldisseri wrote:
>
> Hi rooters,
>
> I have a problem when I create a TTree in batch mode. My program
> create and fill 10 events in a TTree, the result is stored in a TFile.
>
> When I try to read the file (ntu.root) in root I get this curious
> output :
>
> root [0] TFile file("ntu.root")
> root [1] .ls
> TFile** ntu.root
> TFile* ntu.root
> KEY: TTree tree;2 Pixel Occupancy
> KEY: TTree tree;2 Pixel Occupancy
> KEY: TTree tree;2 Pixel Occupancy
> KEY: TTree tree;2 Pixel Occupancy
> KEY: TTree tree;2 Pixel Occupancy
> KEY: TTree tree;2 Pixel Occupancy
> KEY: TTree tree;2 Pixel Occupancy
> KEY: TTree tree;2 Pixel Occupancy
> KEY: TTree tree;2 Pixel Occupancy
> KEY: TTree tree;1 Pixel Occupancy
>
> root [2] tree.GetEntries()
> (Stat_t)2.000000000000e+00
>
> root [3] tree.Scan()
> ************************************************************************
> * Row * run * na50burst * na50trig * pixev * burstsize *
> ************************************************************************
> * 0 * 9 * 13 * 18 * 27 * 90 *
> * 1 * 8 * 12 * 16 * 24 * 80 *
> ************************************************************************
>
> When I try to draw a variable (tree.Draw("run")) I got only 2 entries,
>
> rather than 10 that I put in the batch program. What is wrong ?
>
> I am using version 2.00.12 for Linux egcs1.02. Here also the code I use and
>
> the makefile. By the wai this code work with the version 2.00.08.
>
> Thanks,
>
> Alberto
>
> --
> +-------------------------------+------------------------------------+
> | Alberto BALDISSERI | Tel : (33-1) 69 08 93 33 |
> | DAPNIA/SPhN, Bat 703 piece 42 | Fax : (33-1) 69 08 75 84 |
> | CEA Saclay | E-mail : baldiss@hep.saclay.cea.fr |
> | F 91191 Gif-sur-Yvette cedex | |
> +-------------------------------+------------------------------------+
>
>
>
> ---------------------------------------------------------------
>
> CXX = g++
> CXXFLAGS = -g -I$(ROOTSYS)/include
> ROOTLIBS = -L$(ROOTSYS)/lib -lNew -lBase -lCint -lClib -lCont -lFunc \
> -lGraf -lGraf3d -lHist -lHtml -lMatrix -lMeta -lMinuit -lNet \
> -lPostscript -lProof -lTree -lUnix -lZip -lm -ldl -rdynamic
>
> all : pixoff
>
> pixoff : pixoff.cxx
> $(CXX) $(CXXFLAGS) pixoff.cxx $(ROOTLIBS) -o $@
>
> ---------------------------------------------------------------
> /*
>
> NA50 pixel Offline data reading
>
> A. Baldisseri : March 98
>
> */
> #include <stdio.h>
> #include <pixdecode.h>
> #include <pixhisto.h> /* include hbook.h */
>
> _PixBurst Burst;
> int RunNumber = 1;
>
> int main()
> {
> int i = 10;
> _PixBurstRec burst;
> Burst = &burst;
>
> Burst->header.na50burst = 0;
> Burst->header.na50triggers = 2;
> Burst->header.pixevents = 3;
> Burst->header.burstsize = 4;
>
> /* ROOT ntu book */
>
>
> /* ROOT ntu fill */
> while(i--)
> ntu_fill__Fv();
>
> /* ROOT ntu end */
> ntu_end__Fv();
>
> } /* end of main */
>
>