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. |