linear programming problem, C. Meszaros test set
Name rlfddd
Group Meszaros
Matrix ID 1760
Num Rows 4,050
Num Cols 61,521
Nonzeros 264,627
Pattern Entries 264,627
Kind Linear Programming Problem
Symmetric No
Date 2004
Editor C. Meszaros
Structural Rank 4,050
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 integer
SVD Statistics
Matrix Norm 4.567301e+01
Minimum Singular Value 1.414214e+00
Condition Number 3.229570e+01
Rank 4,050
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