GHS_indef/dixmaanl
Gould, Hu, & Scott: Dixon-Maany optimization example (CUTEr)
| Name |
dixmaanl |
| Group |
GHS_indef |
| Matrix ID |
1302 |
|
Num Rows
|
60,000 |
|
Num Cols
|
60,000 |
|
Nonzeros
|
299,998 |
|
Pattern Entries
|
299,998 |
|
Kind
|
Optimization Problem |
|
Symmetric
|
Yes |
|
Date
|
1989 |
|
Author
|
L. Dixon, Z. Maany |
|
Editor
|
P. Toint |
| Structural Rank |
60,000 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
yes |
|
Positive Definite
|
no |
|
Type
|
real |
