Pothen/tandem_dual
tandem_dual, with coordinates. From NASA, collected by Alex Pothen
| Name |
tandem_dual |
| Group |
Pothen |
| Matrix ID |
885 |
|
Num Rows
|
94,069 |
|
Num Cols
|
94,069 |
|
Nonzeros
|
460,493 |
|
Pattern Entries
|
460,493 |
|
Kind
|
Structural Problem |
|
Symmetric
|
Yes |
|
Date
|
2003 |
|
Author
|
NASA |
|
Editor
|
G. Kumfert, A. Pothen |
| Structural Rank |
94,069 |
| 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 |
