Use rangefor in ExactSolution::_compute_error().
Use rangefor in ExactSolution::_compute_error().

libMesh/libmesh,roystgnr/libmesh,hrittich/libmesh,jwpeterson/libmesh,balborian/libmesh,hrittich/libmesh,libMesh/libmesh,90jrong/libmesh,giorgiobornia/libmesh,dschwen/libmesh,libMesh/libmesh,libMesh/libmesh,capitalaslash/libmesh,balborian/libmesh,hrittich/libmesh,capitalaslash/libmesh,jwpeterson/libmesh,90jrong/libmesh,balborian/libmesh,giorgiobornia/libmesh,90jrong/libmesh,dschwen/libmesh,giorgiobornia/libmesh,jwpeterson/libmesh,jwpeterson/libmesh,balborian/libmesh,pbauman/libmesh,90jrong/libmesh,capitalaslash/libmesh,dschwen/libmesh,BalticPinguin/libmesh,90jrong/libmesh,capitalaslash/libmesh,jwpeterson/libmesh,hrittich/libmesh,pbauman/libmesh,giorgiobornia/libmesh,pbauman/libmesh,BalticPinguin/libmesh,BalticPinguin/libmesh,roystgnr/libmesh,capitalaslash/libmesh,jwpeterson/libmesh,90jrong/libmesh,BalticPinguin/libmesh,hrittich/libmesh,pbauman/libmesh,hrittich/libmesh,dschwen/libmesh,dschwen/libmesh,hrittich/libmesh,libMesh/libmesh,giorgiobornia/libmesh,pbauman/libmesh,roystgnr/libmesh,hrittich/libmesh,roystgnr/libmesh,libMesh/libmesh,jwpeterson/libmesh,dschwen/libmesh,libMesh/libmesh,giorgiobornia/libmesh,giorgiobornia/libmesh,BalticPinguin/libmesh,pbauman/libmesh,roystgnr/libmesh,pbauman/libmesh,balborian/libmesh,roystgnr/libmesh,pbauman/libmesh,90jrong/libmesh,balborian/libmesh,giorgiobornia/libmesh,giorgiobornia/libmesh,BalticPinguin/libmesh,jwpeterson/libmesh,capitalaslash/libmesh,90jrong/libmesh,BalticPinguin/libmesh,balborian/libmesh,dschwen/libmesh,pbauman/libmesh,roystgnr/libmesh,hrittich/libmesh,capitalaslash/libmesh,capitalaslash/libmesh,balborian/libmesh,roystgnr/libmesh,dschwen/libmesh,90jrong/libmesh,balborian/libmesh,balborian/libmesh,BalticPinguin/libmesh,libMesh/libmesh