GHS_psdef/gridgena
Gould, Hu, & Scott: grid generation optimization (CUTEr)
| Name |
gridgena |
| Group |
GHS_psdef |
| Matrix ID |
1311 |
|
Num Rows
|
48,962 |
|
Num Cols
|
48,962 |
|
Nonzeros
|
512,084 |
|
Pattern Entries
|
512,084 |
|
Kind
|
Optimization Problem |
|
Symmetric
|
Yes |
|
Date
|
1991 |
|
Author
|
P. Barrera, A. Perez, L. Castellanos |
|
Editor
|
P. Toint |
| Structural Rank |
48,962 |
| 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
|
yes |
|
Type
|
real |
