Meszaros/aa5

linear programming problem, C. Meszaros test set
Name aa5
Group Meszaros
Matrix ID 1683
Num Rows 801
Num Cols 8,308
Nonzeros 65,953
Pattern Entries 65,953
Kind Linear Programming Problem
Symmetric No
Date 2004
Author
Editor C. Meszaros
Structural Rank 800
Structural Rank Full false
Num Dmperm Blocks 2
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 0%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type binary
SVD Statistics
Matrix Norm 3.825762e+01
Minimum Singular Value 2.953259e-31
Condition Number 1.295437e+32
Rank 692
sprank(A)-rank(A) 108
Null Space Dimension 109
Full Numerical Rank? no
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