GHS_psdef/oilpan
1. TEST MATRIX FROM INPRO FOR PARASOL (OIL-PAN)
Name |
oilpan |
Group |
GHS_psdef |
Matrix ID |
1270 |
Num Rows
|
73,752 |
Num Cols
|
73,752 |
Nonzeros
|
2,148,558 |
Pattern Entries
|
3,597,188 |
Kind
|
Structural Problem |
Symmetric
|
Yes |
Date
|
2004 |
Author
|
J. Weiher |
Editor
|
J. Koster |
Structural Rank |
73,752 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
17,459 |
Strongly Connect Components
|
17,459 |
Num Explicit Zeros
|
1,448,630 |
Pattern Symmetry
|
100% |
Numeric Symmetry
|
100% |
Cholesky Candidate
|
yes |
Positive Definite
|
yes |
Type
|
real |