#include "petscdm.h" #include "petscdmlabel.h" #include "petscds.h" PetscErrorCode DMCreateFieldDecomposition(DM dm, PetscInt *len, char ***namelist, IS **islist, DM **dmlist)Not collective
len | - The number of subproblems in the field decomposition (or NULL if not requested) | |
namelist | - The name for each field (or NULL if not requested) | |
islist | - The global indices for each field (or NULL if not requested) | |
dmlist | - The DMs for each field subproblem (or NULL, if not requested; if NULL is returned, no DMs are defined) |