HB/bcsstm11
SYMMETRIC MASS MATRIX, ORE CAR (LUMPED MASSES)
Name |
bcsstm11 |
Group |
HB |
Matrix ID |
66 |
Num Rows
|
1,473 |
Num Cols
|
1,473 |
Nonzeros
|
1,473 |
Pattern Entries
|
1,473 |
Kind
|
Structural Problem |
Symmetric
|
Yes |
Date
|
1982 |
Author
|
J. Lewis |
Editor
|
I. Duff, R. Grimes, J. Lewis |
Structural Rank |
1,473 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
1,473 |
Strongly Connect Components
|
1,473 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
100% |
Numeric Symmetry
|
100% |
Cholesky Candidate
|
yes |
Positive Definite
|
yes |
Type
|
real |
SVD Statistics |
Matrix Norm |
3.157814e+01 |
Minimum Singular Value |
2.670497e-04 |
Condition Number |
1.182482e+05
|
Rank |
1,473 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
0 |
Full Numerical Rank? |
yes |
Download Singular Values |
MATLAB
|