Boeing/nasa2910
STRUCTURE FROM NASA LANGLEY, 2910 DEGREES OF FREEDOM
| Name |
nasa2910 |
| Group |
Boeing |
| Matrix ID |
364 |
|
Num Rows
|
2,910 |
|
Num Cols
|
2,910 |
|
Nonzeros
|
174,296 |
|
Pattern Entries
|
174,296 |
|
Kind
|
Duplicate Structural Problem |
|
Symmetric
|
Yes |
|
Date
|
1995 |
|
Author
|
R. Grimes |
|
Editor
|
T. Davis |
| Structural Rank |
2,910 |
| 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
|
binary |
| SVD Statistics |
| Matrix Norm |
7.761642e+01 |
| Minimum Singular Value |
8.146913e-64 |
| Condition Number |
9.527096e+64
|
| Rank |
1,623 |
| sprank(A)-rank(A) |
1,287 |
| Null Space Dimension |
1,287 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
