- in SetPtEtaPhi and SetPtEtaPhiM use the expression z = pt * sinh(eta) instead of using the tangent and the arc-tangent. This avoids a problem found on 64 bit machines when eta=0. by Dariusz Miskowiec


git-svn-id: http://root.cern.ch/svn/root/trunk@26127 27541ba8-7e3a-0410-8455-c3a389f83636