Schenk_IBMNA/c-66
Olaf Schenk, Univ. Basel: IBM TJ Watson, Yorktown, nonlinear optimization
| Name |
c-66 |
| Group |
Schenk_IBMNA |
| Matrix ID |
951 |
|
Num Rows
|
49,989 |
|
Num Cols
|
49,989 |
|
Nonzeros
|
444,853 |
|
Pattern Entries
|
499,007 |
|
Kind
|
Optimization Problem Sequence |
|
Symmetric
|
Yes |
|
Date
|
2003 |
|
Author
|
IBM |
|
Editor
|
O. Schenk |
| Structural Rank |
49,989 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
6 |
|
Strongly Connect Components
|
6 |
|
Num Explicit Zeros
|
54,154 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
