Hey Rooters, I don't understand what going on here. I have a function that open up a TFile, that contains a root tree made with h2root. It works fine the first time the function is called, but on subsquent calls, it can't open up the file. h666 is the tree pointer. Here's the code main() { TFile f("/drax/usr/diskb/chaos/root_tree/ntup4953.root"); h666->Print(); f.Close(); } If I quit root, and restart it, it works fine, but I would like to be able to run main() many times in a row without having to start a new root session each time. Any ideas of where I am going wrong ? Jeff Patterson Univ. of Colorado
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