GHS_indef/mario002
LARGER MATRIX FROM MARIO FOR WHICH MA47 ANALYSE IS SLOW
Name |
mario002 |
Group |
GHS_indef |
Matrix ID |
1241 |
Num Rows
|
389,874 |
Num Cols
|
389,874 |
Nonzeros
|
2,097,566 |
Pattern Entries
|
2,101,242 |
Kind
|
Duplicate 2D/3D Problem |
Symmetric
|
Yes |
Date
|
2004 |
Author
|
|
Editor
|
N. Gould, Y. Hu, J. Scott |
Structural Rank |
389,874 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
920 |
Strongly Connect Components
|
920 |
Num Explicit Zeros
|
3,676 |
Pattern Symmetry
|
100% |
Numeric Symmetry
|
100% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |