HB/bcsstk26
SYMMETRIC STIFFNESS MATRIX - REACTOR CONTAINMENT FLOOR -- SECTION
Name |
bcsstk26 |
Group |
HB |
Matrix ID |
48 |
Num Rows
|
1,922 |
Num Cols
|
1,922 |
Nonzeros
|
30,336 |
Pattern Entries
|
30,336 |
Kind
|
Structural Problem |
Symmetric
|
Yes |
Date
|
1984 |
Author
|
A. Mera, R. Cigel, J. Lewis |
Editor
|
I. Duff, R. Grimes, J. Lewis |
Structural Rank |
1,922 |
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
|
yes |
Type
|
real |
SVD Statistics |
Matrix Norm |
1.582731e+11 |
Minimum Singular Value |
9.538334e+02 |
Condition Number |
1.659338e+08
|
Rank |
1,922 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
0 |
Full Numerical Rank? |
yes |
Download Singular Values |
MATLAB
|