Problematic linear programming problem, Meszaros test set
Name l30
Group Meszaros
Matrix ID 1791
Num Rows 2,701
Num Cols 16,281
Nonzeros 52,070
Pattern Entries 52,070
Kind Linear Programming Problem
Symmetric No
Date 2004
Editor C. Meszaros
Structural Rank 2,701
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 real
SVD Statistics
Matrix Norm 5.099453e+00
Minimum Singular Value 2.221105e-03
Condition Number 2.295909e+03
Rank 2,701
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