Meszaros/cq9

linear programming problem, C. Meszaros test set
Name cq9
Group Meszaros
Matrix ID 1700
Num Rows 9,278
Num Cols 21,534
Nonzeros 96,653
Pattern Entries 96,653
Kind Linear Programming Problem
Symmetric No
Date 2004
Author
Editor C. Meszaros
Structural Rank 9,278
Structural Rank Full true
Num Dmperm Blocks 32
Strongly Connect Components 33
Num Explicit Zeros 0
Pattern Symmetry 0%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 2.239528e+03
Minimum Singular Value 5.625089e-02
Condition Number 3.981320e+04
Rank 9,278
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB
Download MATLAB Rutherford Boeing Matrix Market
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