linear programming problem, C. Meszaros test set
Name ts-palko
Group Meszaros
Matrix ID 1815
Num Rows 22,002
Num Cols 47,235
Nonzeros 1,076,903
Pattern Entries 1,076,903
Kind Linear Programming Problem
Symmetric No
Date 2006
Editor C. Meszaros
Structural Rank 22,002
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 7.899707e+02
Minimum Singular Value 3.690559e+00
Condition Number 2.140518e+02
Rank 22,002
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