211     Vec gc, gc0, gv, gv0;  in CreateSwarm()  local
218     PetscCall(DMSwarmCreateGlobalVectorFromField(*sw, "velocity", &gv));  in CreateSwarm()
220     PetscCall(VecCopy(gv, gv0));  in CreateSwarm()
221     PetscCall(DMSwarmDestroyGlobalVectorFromField(*sw, "velocity", &gv));  in CreateSwarm()
917   Vec     u, gc, gv, gc0, gv0;  in InitializeSolveAndSwarm()  local
943   PetscCall(DMSwarmCreateGlobalVectorFromField(sw, "velocity", &gv));  in InitializeSolveAndSwarm()
945   if (useInitial) PetscCall(VecCopy(gv, gv0));  in InitializeSolveAndSwarm()
946   PetscCall(VecISCopy(u, isv, SCATTER_FORWARD, gv));  in InitializeSolveAndSwarm()
947   PetscCall(DMSwarmDestroyGlobalVectorFromField(sw, "velocity", &gv));  in InitializeSolveAndSwarm()
1074     Vec u, gc, gv;  in SetUpMigrateParticles()  local
1083     PetscCall(DMSwarmCreateGlobalVectorFromField(sw, "velocity", &gv));  in SetUpMigrateParticles()
1084     PetscCall(VecISCopy(u, isv, SCATTER_REVERSE, gv));  in SetUpMigrateParticles()
1085     PetscCall(DMSwarmDestroyGlobalVectorFromField(sw, "velocity", &gv));  in SetUpMigrateParticles()