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
|
