GHS_indef/k1_san
Aug. system modelling the underground of Straz pod Ralskem mine by MFE
Name |
k1_san |
Group |
GHS_indef |
Matrix ID |
1238 |
Num Rows
|
67,759 |
Num Cols
|
67,759 |
Nonzeros
|
559,774 |
Pattern Entries
|
559,774 |
Kind
|
2D/3D Problem |
Symmetric
|
Yes |
Date
|
2004 |
Author
|
|
Editor
|
N. Gould, Y. Hu, J. Scott |
Structural Rank |
67,758 |
Structural Rank Full |
false |
Num Dmperm Blocks
|
3 |
Strongly Connect Components
|
2 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
100% |
Numeric Symmetry
|
100% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |