Meszaros/world

linear programming problem, C. Meszaros test set
Name world
Group Meszaros
Matrix ID 1781
Num Rows 34,506
Num Cols 67,147
Nonzeros 198,883
Pattern Entries 198,883
Kind Linear Programming Problem
Symmetric No
Date 2004
Author
Editor C. Meszaros
Structural Rank 34,506
Structural Rank Full true
Num Dmperm Blocks 401
Strongly Connect Components 401
Num Explicit Zeros 0
Pattern Symmetry 0%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 8.521975e+03
Minimum Singular Value 9.994044e-01
Condition Number 8.527054e+03
Rank 34,506
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