I am a bit confused, how I should set the random generator seed? I thought I should get back the seed is 3, but I always get 624. I get the following in a root interactive session: ------------------------------------------------------------------ | Welcome to ROOT 6.26/06 …

Wile_E_Coyote March 2, 2023, 5:52pm 2

Tiny number of electrons produce by TrackSrim Garfield++

The “624” seed value is a TRandom3::GetSeed incompatibility introduced in ROOT 6.24/00. You can get the backward compatible behavior when you use, e.g.: gRandom->TRandom::GetSeed()

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TRandom3 problem setting seed