linear programming problem, C. Meszaros test set
Name nemswrld
Group Meszaros
Matrix ID 1738
Num Rows 7,138
Num Cols 28,550
Nonzeros 192,283
Pattern Entries 192,283
Kind Linear Programming Problem
Symmetric No
Date 2004
Editor C. Meszaros
Structural Rank 6,647
Structural Rank Full false
Num Dmperm Blocks 137
Strongly Connect Components 586
Num Explicit Zeros 0
Pattern Symmetry 0%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 6.539511e+02
Minimum Singular Value 0
Condition Number Inf
Rank 6,647
sprank(A)-rank(A) 0
Null Space Dimension 491
Full Numerical Rank? no
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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