Hi Luigi,
I cannot reproduce this problem.
Could you tell me where I can take your two Hbook files
and also send me a script reproducing the problem.
Rene Brun
On Thu, 24 Oct 2002, Bardelli Luigi wrote:
> Dear Rooters,
> I'm experiencing troubles with THbookFile and THbookTree: I have two
> files with the same structure and a ntuple inside, and I'd like to compare
> them. The files are different, as I checked out both with PAW and ROOT
> opening them separatly.
>
> This is my script:
>
> {
> gSystem->Load("libHbook");
>
> THbookFile *file1=new THbookFile("lqtau_s0l_m600_11.ntp",8192);
> file1->ls();
> printf("Now Get #1: file1 is 0x%x\n",(int )file1);
> THbookTree *tree1=(THbookTree*)file1->Get(1);
> printf("Now Draw #1: tree1 is 0x%x\n", (int)tree1);
> tree1->SetName("tree1");
> tree1->Draw("Cal_pt");
> // file1->Close(); // <<==
>
> THbookFile *file2=new THbookFile("cc_q210.ntp",8192);
> file2->ls();
> printf("Now Get #2: file2 is 0x%x\n",(int )file2);
> THbookTree *tree2=(THbookTree*)file2->Get(1);
> printf("Now Draw #2: tree2 is 0x%x\n", (int)tree2);
> tree2->SetName("tree2");
> tree2->SetLineColor(2);
> tree2->Draw("Cal_pt","","same");
> }
>
> Executing I get:
> ===> Directory : //lun10
> 1 (N) ORANGE
> 1103 (2) VCMONFIT CTD AX:Y=fit,X=M-F
> 1104 (1) VCMONFIT CTD AX: (M-F)
> 331 (1) VCMONFIT CTD AX(FADC): (M-F)
> 332 (1) VCMONFIT CTD AX(ZBYT): (M-F)
> 1105 (2) VCMONFIT CTD ZBYT:Y=fit,X=M-F
> 1106 (1) VCMONFIT CTD ZBYT:M-F
> 1107 (2) VCMONFIT CTD STER:Y=fit,X=M-F
> 1108 (1) VCMONFIT CTD STER: (M-F)
> 201 (1) VCMONend CTD AX: (M-F)
> 202 (1) VCMONend CTD ZBYT:Y=M-F,X=fit
> 203 (1) VCMONend CTD ZBYT:M-F
> Now Get #1: file1 is 0x8713db8
> Now Draw #1: tree1 is 0x8718050
> <TCanvas::MakeDefCanvas>: created default TCanvas with name c1
>
>
> ===> Directory : //lun11
> 1 (N) ORANGE
> 1103 (2) VCMONFIT CTD AX:Y=fit,X=M-F
> 1104 (1) VCMONFIT CTD AX: (M-F)
> 331 (1) VCMONFIT CTD AX(FADC): (M-F)
> 332 (1) VCMONFIT CTD AX(ZBYT): (M-F)
> 1105 (2) VCMONFIT CTD ZBYT:Y=fit,X=M-F
> 1106 (1) VCMONFIT CTD ZBYT:M-F
> 1107 (2) VCMONFIT CTD STER:Y=fit,X=M-F
> 1108 (1) VCMONFIT CTD STER: (M-F)
> 201 (1) VCMONend CTD AX: (M-F)
> 202 (1) VCMONend CTD ZBYT:Y=M-F,X=fit
> 203 (1) VCMONend CTD ZBYT:M-F
> Now Get #2: file2 is 0x8d288b8
> Now Draw #2: tree2 is 0x8d2ca48
> (Int_t)4983
> root [1]
>
> but i don't get two different superimposed histograms, but only one (as if
> the input files were the same).
> The "SetName" commands don't seem to alter this behaviour.
> If now I uncomment the
>
> file1->Close(); // <<==
>
> and execute, I get:
>
> ===> Directory : //lun10
> 1 (N) ORANGE
> 1103 (2) VCMONFIT CTD AX:Y=fit,X=M-F
> 1104 (1) VCMONFIT CTD AX: (M-F)
> 331 (1) VCMONFIT CTD AX(FADC): (M-F)
> 332 (1) VCMONFIT CTD AX(ZBYT): (M-F)
> 1105 (2) VCMONFIT CTD ZBYT:Y=fit,X=M-F
> 1106 (1) VCMONFIT CTD ZBYT:M-F
> 1107 (2) VCMONFIT CTD STER:Y=fit,X=M-F
> 1108 (1) VCMONFIT CTD STER: (M-F)
> 201 (1) VCMONend CTD AX: (M-F)
> 202 (1) VCMONend CTD ZBYT:Y=M-F,X=fit
> 203 (1) VCMONend CTD ZBYT:M-F
> Now Get #1: f1 is 0x8713dd8
> Now Draw #1: t1 is 0x8718070
> <TCanvas::MakeDefCanvas>: created default TCanvas with name c1
>
>
> ===> Directory : //lun10
> 1 (N) ORANGE
> 1103 (2) VCMONFIT CTD AX:Y=fit,X=M-F
> 1104 (1) VCMONFIT CTD AX: (M-F)
> 331 (1) VCMONFIT CTD AX(FADC): (M-F)
> 332 (1) VCMONFIT CTD AX(ZBYT): (M-F)
> 1105 (2) VCMONFIT CTD ZBYT:Y=fit,X=M-F
> 1106 (1) VCMONFIT CTD ZBYT:M-F
> 1107 (2) VCMONFIT CTD STER:Y=fit,X=M-F
> 1108 (1) VCMONFIT CTD STER: (M-F)
> 201 (1) VCMONend CTD AX: (M-F)
> 202 (1) VCMONend CTD ZBYT:Y=M-F,X=fit
> 203 (1) VCMONend CTD ZBYT:M-F
> Now Get #2: f2 is 0x87181d8
>
> *** Break *** segmentation violation
> Root >
>
> If I convert them all to .root with h2root, everything works fine.
> Can you help me?
> Thanks
> Luigi
>
> PS: I'm using ROOT 3.03/06 compiled on a RedHat 7.2 box with gcc version
> 2.96.
>
>
> ,------------------------------------------------------------------,
> | Luigi Bardelli |
> |------------------------------------------------------------------|
> | INFN Sezione di Firenze |
> | Tel: +39-055-457-2255 |
> | E-Mail: bardelli@fi.infn.it |
> `------------------------------------------------------------------'
> ** Please avoid sending me Word or PowerPoint attachments.
> ** See http://www.fsf.org/philosophy/no-word-attachments.html
>
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