Shen/shermanACb
From Kai Shen, UCSB (now at kshen@cs.rochester.edu)
Name |
shermanACb |
Group |
Shen |
Matrix ID |
901 |
Num Rows
|
18,510 |
Num Cols
|
18,510 |
Nonzeros
|
145,149 |
Pattern Entries
|
145,149 |
Kind
|
2D/3D Problem |
Symmetric
|
No |
Date
|
2003 |
Author
|
K. Shen |
Editor
|
T. Davis |
Structural Rank |
18,510 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
851 |
Strongly Connect Components
|
851 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
14.9% |
Numeric Symmetry
|
2.7% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
SVD Statistics |
Matrix Norm |
1.100002e+03 |
Minimum Singular Value |
6.126961e-05 |
Condition Number |
1.795347e+07
|
Rank |
18,510 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
0 |
Full Numerical Rank? |
yes |
Download Singular Values |
MATLAB
|