Boeing/nasa4704
STRUCTURE FROM NASA LANGLEY, 4704 DEGREES OF FREEDOM
Name |
nasa4704 |
Group |
Boeing |
Matrix ID |
365 |
Num Rows
|
4,704 |
Num Cols
|
4,704 |
Nonzeros
|
104,756 |
Pattern Entries
|
104,756 |
Kind
|
Duplicate Structural Problem |
Symmetric
|
Yes |
Date
|
1995 |
Author
|
R. Grimes |
Editor
|
T. Davis |
Structural Rank |
4,704 |
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 |
2.708052e+01 |
Minimum Singular Value |
0 |
Condition Number |
Inf
|
Rank |
2,264 |
sprank(A)-rank(A) |
2,440 |
Null Space Dimension |
2,440 |
Full Numerical Rank? |
no |
Download Singular Values |
MATLAB
|