Fix mass constraint in DecayTreeFitterAlg
Step 1 of !1026 (closed) already made ready as step 2 may take longer: Allow passing mass constraints by string instead of int.
Needs DaVinci!601 (merged) .
Edited by Patrick Koppenburg
Step 1 of !1026 (closed) already made ready as step 2 may take longer: Allow passing mass constraints by string instead of int.
Needs DaVinci!601 (merged) .