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None Re: bug in tracking through concentric spherical layers? 

Forum: Geometry
Re: Question bug in tracking through concentric spherical layers? (Scott Nutter)
Re: None Re: bug in tracking through concentric spherical layers? (Vladimir Grichine)
Date: 16 Jan, 2009
From: Vladimir Grichine <Vladimir Grichine>

Another way is tuning of the tolerance (as shown in&#65533;example&#65533;N02)...

&#65533;G4GeometryManager::GetInstance()->SetWorldMaximumExtent(worldExtent);

since in your case of R ~ 1000 km the default ratio (surface tolearnce= 10^-9 mm)/R ~ 10^-18 which is less than typical double accuracy.

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