ATandT/twotone
AT&T,harmonic balance method, two-tone. More off-diag nz than onetone
| Name |
twotone |
| Group |
ATandT |
| Matrix ID |
286 |
|
Num Rows
|
120,750 |
|
Num Cols
|
120,750 |
|
Nonzeros
|
1,206,265 |
|
Pattern Entries
|
1,224,224 |
|
Kind
|
Frequency Domain Circuit Simulation Problem |
|
Symmetric
|
No |
|
Date
|
2001 |
|
Author
|
R. Melville, D. Long |
|
Editor
|
T. Davis |
| Structural Rank |
120,750 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
13,135 |
|
Strongly Connect Components
|
5 |
|
Num Explicit Zeros
|
17,959 |
|
Pattern Symmetry
|
24.5% |
|
Numeric Symmetry
|
10.6% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
