Qaplib/lp_nug20

Netlib LP problem nug20: minimize c'*x, where Ax=b, lo<=x<=hi
Name lp_nug20
Group Qaplib
Matrix ID 799
Num Rows 15,240
Num Cols 72,600
Nonzeros 304,800
Pattern Entries 304,800
Kind Linear Programming Problem
Symmetric No
Date 1995
Author M. Resende
Editor M. Resende
Structural Rank 15,240
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 1.143457e+01
Minimum Singular Value 2.130423e-16
Condition Number 5.367278e+16
Rank 14,098
sprank(A)-rank(A) 1,142
Null Space Dimension 1,142
Full Numerical Rank? no
Download Singular Values MATLAB