WCSim Validation

83e417c1fc38dfa862f2d2c7cbb3346b97e03a82

Pull Request #551: Compatibility update for neut5.6.4

IWCD_OVERLAP

Tests
51.16 sec
wcsimrootevent plot pass
wcsimrootevent2 plot pass
wcsimrootevent_OD plot pass
Geom pass
bad pass
Geometry warnings pass