Boeing/msc00726
SYMMETRIC TEST MATRIX FROM MSC/NASTRAN BC4F8.OUT2
Name |
msc00726 |
Group |
Boeing |
Matrix ID |
357 |
Num Rows
|
726 |
Num Cols
|
726 |
Nonzeros
|
34,518 |
Pattern Entries
|
34,518 |
Kind
|
Structural Problem |
Symmetric
|
Yes |
Date
|
1995 |
Author
|
R. Grimes |
Editor
|
T. Davis |
Structural Rank |
726 |
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 |
4.219587e+09 |
Minimum Singular Value |
1.009913e+04 |
Condition Number |
4.178170e+05
|
Rank |
726 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
0 |
Full Numerical Rank? |
yes |
Download Singular Values |
MATLAB
|