fix MCParticle beta, gamma and betaGamma
I changed the way MCParticle beta, gamma and betaGamma are computed to avoid pointless repeated computations and avoid the optimization corner case that caused a FPE in Boole.
Closes Boole#3 (closed)
I changed the way MCParticle beta, gamma and betaGamma are computed to avoid pointless repeated computations and avoid the optimization corner case that caused a FPE in Boole.
Closes Boole#3 (closed)