Hi, The ROOT is 3.02/07 on a RH6.2 with egcs-1.1.2. ----------------------------------------------- root [0] TFile *f = new TFile("Vacuum.250.15.root") // file with NS TNtuple root [1] NS->Print() ****************************************************************************** *Tree :NS : NS * *Entries : 13171875 : Total = 739067272 bytes File Size = 227480705 * * : : Tree compression factor = 3.25 * ****************************************************************************** (...) *............................................................................* root [2] NS->SetEstimate(NS->GetEntries()) Error: Symbol NS is not defined in current scope FILE:/tmp/filefIIcvo_cint LINE:1 Error: Failed to evaluate NS->GetEntries()Possible candidates are... filename line:size busy function type and name *** Interpreter error recovered *** root [3] NS->SetEstimate(1e6) root [4] NS->Draw("ACPE:E","NuAlpha == 1") <TCanvas::MakeDefCanvas>: created default TCanvas with name c1 (Int_t)4390625 root [5] NS->SetEstimate(1e7) // 1e7 too big ??? root [6] NS->Draw("ACPE:E","NuAlpha == 1") (Int_t)4390625 *** Break *** write on a pipe with no one to read it Error in <RootX11IOErrorHandler>: fatal X11 error (connection to server lost?!) **** Save data and exit application **** ----------------------------------------------- Best regards, Jacek.
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