Hi, I'm defining an array of histograms. TH1F *h_mass[20]; h_mass[0] = new TH1F("0_hmass","all events ", nBins,minMass,maxMass); .................................................................. After filling them for all events, when I want to write them in rootfile, using: TFile *out1 = new TFile("Tagging_histo.root","RECREATE"); out1->cd(); for(int cc=0; cc<10; cc++) { h_mass[cc] -> Write(); } I get the following: *** Break *** segmentation violation Generating stack trace... 0x40191291 in TUnixSystem::StackTrace(void) at /cdf/scratch/jeffk/root_cutting/KCC_4_0-opt-thread-exception/root/unix/src/TUnixSystem.cxx:1358 from /D0/ups/root/Linux-2-4/v3_05_00bKCC_4_0-exception-opt-thread/lib/libCore.so 0x40190600 in TUnixSystem::DispatchSignals(ESignals) at /cdf/scratch/jeffk/root_cutting/KCC_4_0-opt-thread-exception/root/unix/src/TUnixSystem.cxx:583 from /D0/ups/root/Linux-2-4/v3_05_00bKCC_4_0-exception-opt-thread/lib/libCore.so 0x4018dc2a in <unknown> from /D0/ups/root/Linux-2-4/v3_05_00bKCC_4_0-exception-opt-thread/lib/libCore.so 0x4018dcaa in <unknown> from /D0/ups/root/Linux-2-4/v3_05_00bKCC_4_0-exception-opt-thread/lib/libCore.so I feel that the problem is only in writing the histos in a file. Can someone help me in solving this problem? Thanks in advance, Avdhesh
This archive was generated by hypermail 2b29 : Thu Jan 01 2004 - 17:50:14 MET