linear programming problem, C. Meszaros test set
Name stat96v4
Group Meszaros
Matrix ID 1775
Num Rows 3,173
Num Cols 63,076
Nonzeros 491,336
Pattern Entries 491,336
Kind Linear Programming Problem
Symmetric No
Date 2005
Editor C. Meszaros
Structural Rank 3,173
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 1.962001e+01
Minimum Singular Value 2.065077e-03
Condition Number 9.500861e+03
Rank 3,173
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