MatPreallocFinalize
Ends the block of code that will count the number of nonzeros per row in a matrix providing the data that one can use to correctly preallocate the matrix.
Synopsis
int MatPreallocateFinalize(int *dnz, int *onz)
Collective on MPI_Comm
Input Parameters
| dnz | - the array that will be passed to the matrix preallocation routines
|
| ozn | - the other array passed to the matrix preallocation routines
|
Notes
See the chapter in the users manual on performance for more details
Do not malloc or free dnz and onz that is handled internally by these routines
See Also
MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(),
MatPreallocateSymmetricInitialize(), MatPreallocateSymmetricSetLocal()
Level:intermediate
Location:src/mat/../../include/petscmat.h
Index of all Mat routines
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Index of all manual pages