Nasa/shuttle_eddy
SHUTTLE_EDDY: Nasa matrix, but with diagonal added to original matrix
| Name |
shuttle_eddy |
| Group |
Nasa |
| Matrix ID |
763 |
|
Num Rows
|
10,429 |
|
Num Cols
|
10,429 |
|
Nonzeros
|
103,599 |
|
Pattern Entries
|
103,599 |
|
Kind
|
Duplicate Structural Problem |
|
Symmetric
|
Yes |
|
Date
|
1995 |
|
Author
|
NASA |
|
Editor
|
G. Kumfert, A. Pothen |
| Structural Rank |
10,429 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
yes |
|
Positive Definite
|
no |
|
Type
|
binary |
| SVD Statistics |
| Matrix Norm |
1.614161e+01 |
| Minimum Singular Value |
1.155304e-18 |
| Condition Number |
1.397175e+19
|
| Rank |
9,757 |
| sprank(A)-rank(A) |
672 |
| Null Space Dimension |
672 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
