Oberwolfach/gyro_m
Oberwolfach: butterfly gyro, M matrix
| Name |
gyro_m |
| Group |
Oberwolfach |
| Matrix ID |
1203 |
|
Num Rows
|
17,361 |
|
Num Cols
|
17,361 |
|
Nonzeros
|
340,431 |
|
Pattern Entries
|
340,431 |
|
Kind
|
Duplicate Model Reduction Problem |
|
Symmetric
|
Yes |
|
Date
|
2004 |
|
Author
|
D. Billger |
|
Editor
|
E. Rudnyi |
| Structural Rank |
17,361 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
3 |
|
Strongly Connect Components
|
3 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
yes |
|
Positive Definite
|
yes |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
1.887687e-07 |
| Minimum Singular Value |
7.538740e-14 |
| Condition Number |
2.503983e+06
|
| Rank |
17,361 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
