HB/cegb3024
FINITE ELEMENT PROBLEM. 2-DIMENSIONAL REACTOR CORE SECTION
Name |
cegb3024 |
Group |
HB |
Matrix ID |
1175 |
Num Rows
|
3,024 |
Num Cols
|
3,024 |
Nonzeros
|
79,848 |
Pattern Entries
|
79,848 |
Kind
|
Structural Problem |
Symmetric
|
Yes |
Date
|
1980 |
Author
|
A. Donovan |
Editor
|
I. Duff, R. Grimes, J. Lewis |
Structural Rank |
2,996 |
Structural Rank Full |
false |
Num Dmperm Blocks
|
3 |
Strongly Connect Components
|
29 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
100% |
Numeric Symmetry
|
100% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
binary |
SVD Statistics |
Matrix Norm |
3.167570e+01 |
Minimum Singular Value |
1.475206e-98 |
Condition Number |
2.147206e+99
|
Rank |
1,411 |
sprank(A)-rank(A) |
1,585 |
Null Space Dimension |
1,613 |
Full Numerical Rank? |
no |
Download Singular Values |
MATLAB
|