Matrix properties
number of rows	5,488
number of columns	5,488
nonzeros	14,170
structural full rank?	no
structural rank	882
# of blocks from dmperm	50
# strongly connected comp.	754
explicit zero entries	0
nonzero pattern symmetry	symmetric
numeric value symmetry	symmetric
type	binary
structure	symmetric
Cholesky candidate?	no
positive definite?	no

author	J. Grossman, P. Iain, R. Castro
editor	V. Batagelj
date	2006
kind	undirected graph
2D/3D problem?	no

Additional fields	size and type
cluster	full 5488-by-1
nodename	full 5488-by-40

Notes:

------------------------------------------------------------------------------
Pajek network converted to sparse adjacency matrix for inclusion in UF sparse 
matrix collection, Tim Davis.  For Pajek datasets, See V. Batagelj & A. Mrvar,
http://vlado.fmf.uni-lj.si/pub/networks/data/.                                
------------------------------------------------------------------------------

Ordering statistics:	AMD	METIS
nnz(chol(P*(A+A'+s*I)*P'))	27,041	38,010
Cholesky flop count	1.4e+06	3.2e+06
nnz(L+U), no partial pivoting	48,594	70,532
nnz(V) for QR, upper bound nnz(L) for LU	1,396,200	1,218,803
nnz(R) for QR, upper bound nnz(U) for LU	363,051	374,761

Maintained by Tim Davis, last updated 30-Sep-2008.
Matrix pictures by cspy, a MATLAB function in the CSparse package.
Matrix graphs by Yifan Hu, AT&T Labs Visualization Group.