def mt_with(self, *cands):
myP4 = self.p4()
lepP4 = TLorentzVector()
for lep in cands: lepP4 += lep.p4()
# squared transverse mass of system =
# (met.Et + lep.Et)^2 - (met + lep).Pt)^2
mt = math.sqrt(abs((lepP4.et() + myP4.et())**2 - ((lepP4 + myP4).pt())**2))
return mt
def mt_with(self, *cands):
myP4 = self.p4()
lepP4 = TLorentzVector()
for lep in cands:
lepP4 += lep.p4()
# squared transverse mass of system =
# (met.Et + lep.Et)^2 - (met + lep).Pt)^2
mt = math.sqrt(
abs((lepP4.et() + myP4.et())**2 - ((lepP4 + myP4).pt())**2))
return mt
