Schenk_AFE/af_shell1
Olaf Schenk, Univ. Basel: AutoForm Eng. GmbH, Zurich. sheet metal forming. indefinite
| Name |
af_shell1 |
| Group |
Schenk_AFE |
| Matrix ID |
940 |
|
Num Rows
|
504,855 |
|
Num Cols
|
504,855 |
|
Nonzeros
|
17,562,051 |
|
Pattern Entries
|
17,588,875 |
|
Kind
|
Structural Problem Sequence |
|
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
|
26,824 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
yes |
|
Positive Definite
|
no |
|
Type
|
real |
