HB/sherman2
U THERMAL SIMULATION, STEAM INJECTION, 6 BY 6 BY 5 GRID, FIVE UNK
Name |
sherman2 |
Group |
HB |
Matrix ID |
243 |
Num Rows
|
1,080 |
Num Cols
|
1,080 |
Nonzeros
|
23,094 |
Pattern Entries
|
23,094 |
Kind
|
Computational Fluid Dynamics Problem |
Symmetric
|
No |
Date
|
1984 |
Author
|
A. Sherman |
Editor
|
I. Duff, R. Grimes, J. Lewis |
Structural Rank |
1,080 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
211 |
Strongly Connect Components
|
211 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
67.1% |
Numeric Symmetry
|
0.5% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
SVD Statistics |
Matrix Norm |
2.438417e+09 |
Minimum Singular Value |
2.528606e-03 |
Condition Number |
9.643326e+11
|
Rank |
1,080 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
0 |
Full Numerical Rank? |
yes |
Download Singular Values |
MATLAB
|