Matrix properties
number of rows	12
number of columns	5
nonzeros	24
structural full rank?	no
structural rank	3
# of blocks from dmperm	2
# strongly connected comp.	7
explicit zero entries	0
nonzero pattern symmetry	0%
numeric value symmetry	0%
type	integer
structure	rectangular
Cholesky candidate?	no
positive definite?	no

author	F. Hiver
editor	J.-G. Dumas
date	2008
kind	combinatorial problem
2D/3D problem?	no

Notes:

Relations from Florent Hiver, Univ. Paris-Est Marne-La-Valle'e
From Jean-Guillaume Dumas' Sparse Integer Matrix Collection,  
http://ljk.imag.fr/membres/Jean-Guillaume.Dumas/simc.html     
                                                              
http://www-igm.univ-mlv.fr/~hivert/                           
                                                              
                                                              
Filename in JGD collection: Relat/relat3.mat                  

Ordering statistics:	AMD	METIS
nnz(V) for QR, upper bound nnz(L) for LU	23	23
nnz(R) for QR, upper bound nnz(U) for LU	8	8

Maintained by Tim Davis, last updated 05-Nov-2008.
Matrix pictures by cspy, a MATLAB function in the CSparse package.
Matrix graphs by Yifan Hu, AT&T Labs Visualization Group.