Matrix properties
number of rows	28,830
number of columns	63,426
nonzeros	186,366
structural full rank?	yes
structural rank	28,830
# of blocks from dmperm	1
# strongly connected comp.	1
explicit zero entries	0
nonzero pattern symmetry	0%
numeric value symmetry	0%
type	integer
structure	rectangular
Cholesky candidate?	no
positive definite?	no

author
editor	C. Meszaros
date	2004
kind	linear programming problem sequence
2D/3D problem?	no

Additional fields	size and type
A	cell 11-by-1
b	cell 11-by-1
c	cell 11-by-1
lo	cell 11-by-1
hi	cell 11-by-1
z0	cell 11-by-1

Notes:

http://www.sztaki.hu/~meszaros/public_ftp/lptestset      
Converted to standard form via Resende and Veiga's mpsrd:
minimize c'*x, subject to A*x=b and lo <= x <= hi        
Determinisitic equivalent of stochastic LP               

Ordering statistics:	result
nnz(V) for QR, upper bound nnz(L) for LU, with COLAMD	213,881,166
nnz(R) for QR, upper bound nnz(U) for LU, with COLAMD	28,183,579

SVD-based statistics:
norm(A)	1312.83
min(svd(A))	1
cond(A)	1312.83
rank(A)	28,830
sprank(A)-rank(A)	0
null space dimension	0
full numerical rank?	yes

singular values (MAT file):	click here
SVD method used:	s = svd (full (R)) ; where [~,R,E] = spqr (A') with droptol of zero
status:	ok

For a description of the statistics displayed above, click here.

Maintained by Tim Davis, last updated 12-Mar-2014.
Matrix pictures by cspy, a MATLAB function in the CSparse package.
Matrix graphs by Yifan Hu, AT&T Labs Visualization Group.