Schenk_AFE/af_shell7
Olaf Schenk, Univ. Basel: AutoForm Eng. GmbH, Zurich. sheet metal forming. positive definite
| Name |
af_shell7 |
| Group |
Schenk_AFE |
| Matrix ID |
946 |
|
Num Rows
|
504,855 |
|
Num Cols
|
504,855 |
|
Nonzeros
|
17,579,155 |
|
Pattern Entries
|
17,588,875 |
|
Kind
|
Subsequent Structural Problem |
|
Symmetric
|
Yes |
|
Date
|
2003 |
|
Author
|
AutoForm Eng. |
|
Editor
|
O. Schenk |
| Structural Rank |
504,855 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
9,720 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
yes |
|
Positive Definite
|
yes |
|
Type
|
real |
