petsc-3.13.6 2020-09-29
MatInodeGetInodeSizes
Returns the inode information of the Inode matrix.
Synopsis
PetscErrorCode MatInodeGetInodeSizes(Mat A,PetscInt *node_count,PetscInt *sizes[],PetscInt *limit)
Not Collective
Input Parameter
A -the Inode matrix or matrix derived from the Inode class -- e.g., SeqAIJ
Output Parameter
| node_count | - no of inodes present in the matrix.
|
| sizes | - an array of size node_count,with sizes of each inode.
|
| limit | - the max size used to generate the inodes.
|
Notes
This routine returns some internal storage information
of the matrix, it is intended to be used by advanced users.
It should be called after the matrix is assembled.
The contents of the sizes[] array should not be changed.
NULL may be passed for information not requested.
See Also
MatGetInfo()
Level
advanced
Location
src/mat/impls/aij/seq/inode.c
Implementations
MatInodeGetInodeSizes_SeqAIJ_Inode in src/mat/impls/aij/seq/inode.c
Index of all Mat routines
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Index of all manual pages