60 static PetscErrorCode SetInitialCoordinates(DM sw)  in SetInitialCoordinates()  argument
72   PetscCall(PetscRandomCreate(PetscObjectComm((PetscObject)sw), &rnd));  in SetInitialCoordinates()
75   PetscCall(PetscRandomCreate(PetscObjectComm((PetscObject)sw), &rndv));  in SetInitialCoordinates()
78   PetscCall(DMGetApplicationContext(sw, &user));  in SetInitialCoordinates()
80   PetscCall(DMGetDimension(sw, &dim));  in SetInitialCoordinates()
81   PetscCall(DMSwarmGetCellDM(sw, &dm));  in SetInitialCoordinates()
88   PetscCall(DMSwarmGetField(sw, DMSwarmPICField_coor, NULL, NULL, (void **)&coords));  in SetInitialCoordinates()
89   PetscCall(DMSwarmGetField(sw, "velocity", NULL, NULL, (void **)&velocity));  in SetInitialCoordinates()
90   PetscCall(DMSwarmGetField(sw, "w_q", NULL, NULL, (void **)&vals));  in SetInitialCoordinates()
124   PetscCall(DMSwarmRestoreField(sw, DMSwarmPICField_coor, NULL, NULL, (void **)&coords));  in SetInitialCoordinates()
125   PetscCall(DMSwarmRestoreField(sw, "velocity", NULL, NULL, (void **)&velocity));  in SetInitialCoordinates()
126   PetscCall(DMSwarmRestoreField(sw, "w_q", NULL, NULL, (void **)&vals));  in SetInitialCoordinates()
162 static PetscErrorCode CreateParticles(DM dm, DM *sw, AppCtx *user)  in CreateParticles()  argument
172   PetscCall(DMCreate(PetscObjectComm((PetscObject)dm), sw));  in CreateParticles()
173   PetscCall(DMSetType(*sw, DMSWARM));  in CreateParticles()
174   PetscCall(DMSetDimension(*sw, dim));  in CreateParticles()
181   PetscCall(DMSwarmSetType(*sw, DMSWARM_PIC));  in CreateParticles()
182   PetscCall(DMSwarmSetCellDM(*sw, dm));  in CreateParticles()
183   PetscCall(DMSwarmRegisterPetscDatatypeField(*sw, "velocity", dim, PETSC_REAL));  in CreateParticles()
184   PetscCall(DMSwarmRegisterPetscDatatypeField(*sw, "w_q", 1, PETSC_SCALAR));  in CreateParticles()
185   PetscCall(DMSwarmFinalizeFieldRegister(*sw));  in CreateParticles()
186   PetscCall(DMSwarmGetCellDMActive(*sw, &celldm));  in CreateParticles()
189   PetscCall(DMSwarmSetLocalSizes(*sw, (cEnd - cStart) * Np, 0));  in CreateParticles()
190   PetscCall(DMSetFromOptions(*sw));  in CreateParticles()
191   PetscCall(DMSwarmGetField(*sw, cellid, NULL, NULL, (void **)&swarm_cellid));  in CreateParticles()
198   PetscCall(DMSwarmRestoreField(*sw, cellid, NULL, NULL, (void **)&swarm_cellid));  in CreateParticles()
199   PetscCall(PetscObjectSetName((PetscObject)*sw, "Particles"));  in CreateParticles()
200   PetscCall(DMViewFromOptions(*sw, NULL, "-sw_view"));  in CreateParticles()
335   DM                 sw;  /* Particles */  in RHSFunctionParticles()  local
344   PetscCall(TSGetDM(ts, &sw));  in RHSFunctionParticles()
345   PetscCall(DMGetDimension(sw, &dim));  in RHSFunctionParticles()
394   DM                 sw;  in UpdateSwarm()  local
398   PetscCall(TSGetDM(ts, &sw));  in UpdateSwarm()
399   PetscCall(DMSwarmGetField(sw, "velocity", NULL, NULL, (void **)&velocity));  in UpdateSwarm()
405   PetscCall(DMSwarmRestoreField(sw, "velocity", NULL, NULL, (void **)&velocity));  in UpdateSwarm()
425   DM       dm, sw; /* Velocity space mesh and Particle Swarm */  in main()  local
436   PetscCall(CreateParticles(dm, &sw, &user));  in main()
437   PetscCall(DMSetApplicationContext(sw, &user));  in main()
438   PetscCall(DMSwarmVectorDefineField(sw, "velocity"));  in main()
440   PetscCall(TSSetDM(ts, sw));  in main()
448   PetscCall(DMSwarmCreateGlobalVectorFromField(sw, "velocity", &v));  in main()
450   PetscCall(DMSwarmDestroyGlobalVectorFromField(sw, "velocity", &v));  in main()
456   PetscCall(DMDestroy(&sw));  in main()