Problematic linear programming problem, Meszaros test set
Name de080285
Group Meszaros
Matrix ID 1785
Num Rows 936
Num Cols 1,908
Nonzeros 5,082
Pattern Entries 5,082
Kind Linear Programming Problem
Symmetric No
Date 2004
Editor C. Meszaros
Structural Rank 936
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 253
Num Explicit Zeros 0
Pattern Symmetry 0%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 1.945555e+03
Minimum Singular Value 3.012899e-04
Condition Number 6.457418e+06
Rank 936
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