Andrianov/net50

net50 matrix from Alexander Andrianov, SAS Institute Inc.
Name net50
Group Andrianov
Matrix ID 1391
Num Rows 16,320
Num Cols 16,320
Nonzeros 945,200
Pattern Entries 945,200
Kind Optimization Problem
Symmetric Yes
Date 2006
Author A. Andrianov
Editor T. Davis
Structural Rank 16,320
Structural Rank Full true
Num Dmperm Blocks 2
Strongly Connect Components 2
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate yes
Positive Definite no
Type binary
SVD Statistics
Matrix Norm 9.244246e+01
Minimum Singular Value 3.631464e-206
Condition Number 2.545598e+207
Rank 15,033
sprank(A)-rank(A) 1,287
Null Space Dimension 1,287
Full Numerical Rank? no
Download Singular Values MATLAB