linear programming problem, C. Meszaros test set
Name air04
Group Meszaros
Matrix ID 1687
Num Rows 823
Num Cols 8,904
Nonzeros 72,965
Pattern Entries 72,965
Kind Linear Programming Problem
Symmetric No
Date 2004
Editor C. Meszaros
Structural Rank 823
Structural Rank Full true
Num Dmperm Blocks 1
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 3.872977e+01
Minimum Singular Value 1.636651e-16
Condition Number 2.366404e+17
Rank 712
sprank(A)-rank(A) 111
Null Space Dimension 111
Full Numerical Rank? no
Download Singular Values MATLAB
Download MATLAB Rutherford Boeing Matrix Market
Converted to standard form via Resende and Veiga's mpsrd:
minimize c'*x, subject to A*x=b and lo <= x <= hi