8   PetscInt Np; /* total number of particles */  member
18   options->Np      = 100;  in ProcessOptions()
20 …PetscCall(PetscOptionsInt("-Np", "Number of particles", "ex35.c", options->Np, &options->Np, NULL)…  in ProcessOptions()
51   PetscInt      p, dim, Np;  in main()  local
68   Np  = user.Np;  in main()
71   PetscCall(PetscMalloc2(Np * dim, &x, Np * dim, &v));  in main()
93     for (p = 0; p < Np; ++p) {  in main()
108     PetscCall(VecSetSizes(randVec, PETSC_DECIDE, Np * dim));  in main()
111     PetscCall(ISCreateStride(comm, Np * dim / 2, 0, 2, &isvx));  in main()
112     PetscCall(ISCreateStride(comm, Np * dim / 2, 1, 2, &isvy));  in main()
121     for (p = 0; p < Np; ++p) {  in main()
155   for (p = 0; p < Np; ++p) {  in main()