Infeasible linear programming problem, C. Meszaros test set
Name gas11
Group Meszaros
Matrix ID 1678
Num Rows 459
Num Cols 862
Nonzeros 2,166
Pattern Entries 2,166
Kind Linear Programming Problem
Symmetric No
Date 2004
Editor C. Meszaros
Structural Rank 459
Structural Rank Full true
Num Dmperm Blocks 8
Strongly Connect Components 11
Num Explicit Zeros 0
Pattern Symmetry 0%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 6.087387e+02
Minimum Singular Value 1.632241e-04
Condition Number 3.729466e+06
Rank 459
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