Boeing/bcsstm34
NASTRAN BUCKLING PROBLEM, DIFFERENTIAL STIFFNESS MATRIX
Name |
bcsstm34 |
Group |
Boeing |
Matrix ID |
344 |
Num Rows
|
588 |
Num Cols
|
588 |
Nonzeros
|
24,270 |
Pattern Entries
|
24,270 |
Kind
|
Structural Problem |
Symmetric
|
Yes |
Date
|
1995 |
Author
|
R. Grimes |
Editor
|
T. Davis |
Structural Rank |
588 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
1 |
Strongly Connect Components
|
1 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
100% |
Numeric Symmetry
|
100% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
SVD Statistics |
Matrix Norm |
6.833084e+00 |
Minimum Singular Value |
6.028736e-06 |
Condition Number |
1.133419e+06
|
Rank |
588 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
0 |
Full Numerical Rank? |
yes |
Download Singular Values |
MATLAB
|