Matrix properties
number of rows	58,866
number of columns	62,716
nonzeros	320,591
structural full rank?	yes
structural rank	58,866
# of blocks from dmperm	1
# strongly connected comp.	5
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
2D/3D problem?	no

Additional fields	size and type
b	full 58866-by-1
c	full 62716-by-1
lo	full 62716-by-1
hi	full 62716-by-1
z0	full 1-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        

Ordering statistics:	result
nnz(V) for QR, upper bound nnz(L) for LU, with COLAMD	61,535,979
nnz(R) for QR, upper bound nnz(U) for LU, with COLAMD	277,937,334

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.