[ROOT] Pbms with TMapFile in a compiled program.

From: Primrose Mbanefo (didi_mbanefo@laposte.net)
Date: Thu Aug 09 2001 - 10:52:56 MEST


Hello everyone,
	The following lines produce a segmentation fault when executed from a 
compiled program which has been linked with libNew.so

TMapFile *mfile;
mfile = TMapFile::Create("hsimple.map","RECREATE",100000,"Demo memory mapped 
file with histograms");
mfile->Print();
TH1F *hodo;
hodo = new TH1F("hodo"," Donnees Hodo ",100,0,500);
hodo->FillRandom("gaus",10000);
mfile->Update();


Apparently the last line upsets the program. Does anyone know why?

And I would also like to know why one needs the instruction:
TROOT root(.....) in a program.

Thanks a lot.
Primrose.



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