Hi Haitao, Use TClonesArray::Compress Rene Brun Haitao Liu wrote: > > Dear Rooters, > > I have a question of TClonesArray. I use root for Data analysis, data > struture is similar to the examples of TClones Array. For one event we have > hundreds of tracks recorded in one TClonesArray. That is quit huge. For some > special interest, we only need sub set of this tracks, so I use ReomveAt to > remove some unimportant tracks. But then I can not read segmentation > violation when I want to read further event. > > How should I to reduce size of TClonesArray > > Best regards Haitao
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