MatInodeGetInodeSizes#
Returns the inode information of a matrix with inodes
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.,
MATSEQAIJ
Output Parameters#
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.
Note#
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#
Level#
advanced
Location#
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages