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