Mittelmann/spal_004

Linear programming problem (H. Mittelman test set)
Name spal_004
Group Mittelmann
Matrix ID 1674
Num Rows 10,203
Num Cols 321,696
Nonzeros 46,168,124
Pattern Entries 46,168,124
Kind Linear Programming Problem
Symmetric No
Date 2005
Author
Editor H. Mittelmann
Structural Rank 10,203
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 1.442939e-01
Minimum Singular Value 3.663223e-06
Condition Number 3.938987e+04
Rank 10,203
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB
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Notes
Hans Mittelmann test set, http://plato.asu.edu/ftp/lptestset
minimize c'*x, subject to A*x=b and lo <= x <= hi