Langemyr/comsol
FEM, structural mechanics. Lars Langemyr, COMSOL. May need pivtol>0.1
Name |
comsol |
Group |
Langemyr |
Matrix ID |
864 |
Num Rows
|
1,500 |
Num Cols
|
1,500 |
Nonzeros
|
97,645 |
Pattern Entries
|
97,645 |
Kind
|
Structural Problem |
Symmetric
|
No |
Date
|
2002 |
Author
|
L. Langemyr |
Editor
|
T. Davis |
Structural Rank |
1,500 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
1 |
Strongly Connect Components
|
1 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
99.9% |
Numeric Symmetry
|
0.1% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
SVD Statistics |
Matrix Norm |
6.328481e-01 |
Minimum Singular Value |
4.471738e-07 |
Condition Number |
1.415217e+06
|
Rank |
1,500 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
0 |
Full Numerical Rank? |
yes |
Download Singular Values |
MATLAB
|