MathWorks/tomography
The MathWorks, Inc: Earth science matrix, from David Yang
| Name |
tomography |
| Group |
MathWorks |
| Matrix ID |
1328 |
|
Num Rows
|
500 |
|
Num Cols
|
500 |
|
Nonzeros
|
28,726 |
|
Pattern Entries
|
28,726 |
|
Kind
|
Computer Graphics/Vision Problem |
|
Symmetric
|
No |
|
Date
|
2003 |
|
Author
|
D.Yang |
|
Editor
|
T. Davis |
| Structural Rank |
500 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
37 |
|
Strongly Connect Components
|
37 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
93.3% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
1.794368e+07 |
| Minimum Singular Value |
3.811163e-01 |
| Condition Number |
4.708190e+07
|
| Rank |
500 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
