#include <petscmat.h> PetscErrorCode MatPreallocateSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz)Not Collective Many br
map | - the row mapping from local numbering to global numbering Many br | |
nrows | - the number of rows indicated Many br | |
rows | - the indices of the rows Many br | |
cmap | - the column mapping from local to global numbering Many br | |
ncols | - the number of columns in the matrix Many br | |
cols | - the columns indicated Many br | |
dnz | - the array that will be passed to the matrix preallocation routines Many br | |
ozn | - the other array passed to the matrix preallocation routines Many br |
Many br
Do not malloc or free dnz and onz, that is handled internally by these routines Many br
Level:intermediate
Location:src/mat/../../include/petscmat.h
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages