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root:troubleshooting [2013/06/14 12:11] – nchiap | root:troubleshooting [2013/06/14 12:14] (current) – nchiap | ||
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Root-files can be the source of various problems. | Root-files can be the source of various problems. | ||
Usually they are caused by hidden changes in the internal state of ROOT. | Usually they are caused by hidden changes in the internal state of ROOT. | ||
- | ROOT stores the active directory. | + | ROOT stores the active directory |
- | When a new histograms | + | The active directory is changed when a new file is opened. |
+ | This can lead to unexpected behaviours and hard to trace bugs. | ||
===== Empty Files ===== | ===== Empty Files ===== | ||
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outputFile-> | outputFile-> | ||
</ | </ | ||
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