HB/young2c
complex matrix from aero research, David Young, corrected CUA version
| Name |
young2c |
| Group |
HB |
| Matrix ID |
279 |
|
Num Rows
|
841 |
|
Num Cols
|
841 |
|
Nonzeros
|
4,089 |
|
Pattern Entries
|
4,089 |
|
Kind
|
Duplicate Acoustics Problem |
|
Symmetric
|
No |
|
Date
|
1984 |
|
Author
|
D. Young |
|
Editor
|
I. Duff, R. Grimes, J. Lewis |
| Structural Rank |
841 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
84.8% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
complex |
| SVD Statistics |
| Matrix Norm |
4.701961e+02 |
| Minimum Singular Value |
1.132963e+00 |
| Condition Number |
4.150145e+02
|
| Rank |
841 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
