linear programming problem, C. Meszaros test set
Name mod2
Group Meszaros
Matrix ID 1721
Num Rows 34,774
Num Cols 66,409
Nonzeros 199,810
Pattern Entries 199,810
Kind Linear Programming Problem
Symmetric No
Date 2004
Editor C. Meszaros
Structural Rank 34,774
Structural Rank Full true
Num Dmperm Blocks 420
Strongly Connect Components 420
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 9.993041e-01
Condition Number 8.527910e+03
Rank 34,774
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
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Converted to standard form via Resende and Veiga's mpsrd:
minimize c'*x, subject to A*x=b and lo <= x <= hi