Bai/rdb2048_noL
REACTION-DIFFUSION BRUSSELATOR MODEL
| Name |
rdb2048_noL |
| Group |
Bai |
| Matrix ID |
1632 |
|
Num Rows
|
2,048 |
|
Num Cols
|
2,048 |
|
Nonzeros
|
12,032 |
|
Pattern Entries
|
12,032 |
|
Kind
|
Computational Fluid Dynamics Problem |
|
Symmetric
|
No |
|
Date
|
1994 |
|
Author
|
K. Meerbergen |
|
Editor
|
Z. Bai, D. Day, J. Demmel, J. Dongarra |
| Structural Rank |
2,048 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
79.5% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
2.822079e+02 |
| Minimum Singular Value |
1.015965e-01 |
| Condition Number |
2.777733e+03
|
| Rank |
2,048 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
| Download |
MATLAB
Rutherford Boeing
Matrix Market
|
| Notes |
This matrix (Bai/rdb2048_noL) is the NEP RDB2048 matrix. It
differs from the Bai/rdb2048 matrix. The Bai/rdb2048 and NEP
RDB2048L matrices are identical. See the notes in Bai/rdb2048 for
more details.
|
