1 2 #if !defined(MatNest_impl_h) 3 #define MatNest_impl_h 4 5 #include <petsc/private/matimpl.h> 6 7 struct MatNestISPair { 8 IS *row, *col; 9 }; 10 11 typedef struct { 12 PetscInt nr, nc; /* nr x nc blocks */ 13 Mat **m; 14 struct MatNestISPair isglobal; 15 struct MatNestISPair islocal; 16 Vec *left, *right; 17 PetscInt *row_len, *col_len; 18 PetscObjectState *nnzstate; 19 PetscBool splitassembly; 20 } Mat_Nest; 21 22 #endif 23