Schenk_IBMNA/c-67
Olaf Schenk, Univ. Basel: IBM TJ Watson, Yorktown, nonlinear optimization
| Name |
c-67 |
| Group |
Schenk_IBMNA |
| Matrix ID |
952 |
|
Num Rows
|
57,975 |
|
Num Cols
|
57,975 |
|
Nonzeros
|
530,229 |
|
Pattern Entries
|
531,935 |
|
Kind
|
Optimization Problem Sequence |
|
Symmetric
|
Yes |
|
Date
|
2003 |
|
Author
|
IBM |
|
Editor
|
O. Schenk |
| Structural Rank |
57,975 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
342 |
|
Strongly Connect Components
|
342 |
|
Num Explicit Zeros
|
1,706 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
