Save ops and give clear description of zero denominator code
Save ops and give clear description of zero denominator code

lindsayad/moose,sapitts/moose,bwspenc/moose,jessecarterMOOSE/moose,bwspenc/moose,idaholab/moose,andrsd/moose,idaholab/moose,dschwen/moose,sapitts/moose,idaholab/moose,laagesen/moose,harterj/moose,idaholab/moose,laagesen/moose,milljm/moose,bwspenc/moose,andrsd/moose,jessecarterMOOSE/moose,lindsayad/moose,harterj/moose,harterj/moose,harterj/moose,bwspenc/moose,milljm/moose,lindsayad/moose,lindsayad/moose,dschwen/moose,milljm/moose,lindsayad/moose,bwspenc/moose,sapitts/moose,jessecarterMOOSE/moose,laagesen/moose,laagesen/moose,harterj/moose,milljm/moose,andrsd/moose,milljm/moose,dschwen/moose,andrsd/moose,dschwen/moose,laagesen/moose,idaholab/moose,andrsd/moose,dschwen/moose,jessecarterMOOSE/moose,sapitts/moose,jessecarterMOOSE/moose,sapitts/moose