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 |