MathWorks/Harvard500

Web matrix (Numerical Computing with MATLAB, Moler, 2004)
Name Harvard500
Group MathWorks
Matrix ID 1172
Num Rows 500
Num Cols 500
Nonzeros 2,636
Pattern Entries 2,636
Kind Directed Graph
Symmetric No
Date 2002
Author C. Moler
Editor T. Davis
Structural Rank
Structural Rank Full
Num Dmperm Blocks
Strongly Connect Components 147
Num Explicit Zeros 0
Pattern Symmetry 40.6%
Numeric Symmetry 40.6%
Cholesky Candidate no
Positive Definite no
Type binary
SVD Statistics
Matrix Norm 1.814797e+01
Minimum Singular Value 2.953942e-112
Condition Number 6.143645e+112
Rank 170
sprank(A)-rank(A)
Null Space Dimension 330
Full Numerical Rank? no
Download Singular Values MATLAB