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 the sizes of each inode.

  • limit - the max size used to generate the inodes.

Note#

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 needed

See Also#

Matrices, Mat, MatGetInfo()

Level#

advanced

Location#

src/mat/impls/aij/seq/inode.c

Index of all Mat routines
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Index of all manual pages