int MatGetOrdering(Mat mat,MatOrderingType type,IS *rperm,IS *cperm)Collective on Mat
mat | - the matrix | |
type | - type of reordering, one of the following: |
MATORDERING_NATURAL - Natural
MATORDERING_ND - Nested Dissection
MATORDERING_1WD - One-way Dissection
MATORDERING_RCM - Reverse Cuthill-McKee
MATORDERING_QMD - Quotient Minimum Degree
rperm | - row permutation indices | |
cperm | - column permutation indices |
The user can define additional orderings; see MatOrderingRegisterDynamic().
Level:intermediate
Location:src/mat/order/sorder.c
Index of all MatOrderings routines
Table of Contents for all manual pages
Index of all manual pages