HB/sherman1
U BLACK OIL SIMULATOR, SHALE BARRIERS 10 BY 10 BY 10 GRID, ONE UNK
Name |
sherman1 |
Group |
HB |
Matrix ID |
242 |
Num Rows
|
1,000 |
Num Cols
|
1,000 |
Nonzeros
|
3,750 |
Pattern Entries
|
3,750 |
Kind
|
Computational Fluid Dynamics Problem |
Symmetric
|
Yes |
Date
|
1984 |
Author
|
A. Sherman |
Editor
|
I. Duff, R. Grimes, J. Lewis |
Structural Rank |
1,000 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
318 |
Strongly Connect Components
|
318 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
100% |
Numeric Symmetry
|
100% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
SVD Statistics |
Matrix Norm |
5.044869e+00 |
Minimum Singular Value |
3.234871e-04 |
Condition Number |
1.559527e+04
|
Rank |
1,000 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
0 |
Full Numerical Rank? |
yes |
Download Singular Values |
MATLAB
|