Matrix properties
number of rows	9
number of columns	9
nonzeros	49
structural full rank?	yes
structural rank	9
# of blocks from dmperm	1
# strongly connected comp.	1
entries not in dmperm blocks	0
explicit zero entries	0
nonzero pattern symmetry	symmetric
numeric value symmetry	0%
type	real
structure	unsymmetric
Cholesky candidate?	no
positive definite?	no

author	A. van Heukelum
editor	T. Davis
date	2003
kind	directed weighted graph
2D/3D problem?	no

Ordering statistics:	AMD	METIS
nnz(chol(P*(A+A'+s*I)*P'))	36	39
Cholesky flop count	1.7e+02	2.0e+02
nnz(L+U), no partial pivoting	63	69
nnz(V) for QR, upper bound nnz(L) for LU	38	37
nnz(R) for QR, upper bound nnz(U) for LU	45	45

Maintained by Tim Davis, last updated 04-May-2008.
Matrix pictures by cspy, a MATLAB function in the CSparse package.
Matrix graphs by Yifan Hu, AT&T Labs Visualization Group.