Zitney/extr1b
Chemical process separation sequence, S. Zitney, Cray Research
| Name |
extr1b |
| Group |
Zitney |
| Matrix ID |
1535 |
|
Num Rows
|
2,836 |
|
Num Cols
|
2,836 |
|
Nonzeros
|
10,965 |
|
Pattern Entries
|
11,404 |
|
Kind
|
Chemical Process Simulation Problem Sequence |
|
Symmetric
|
No |
|
Date
|
1994 |
|
Author
|
S. Zitney |
|
Editor
|
S. Hadfield, T. Davis |
| Structural Rank |
2,836 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
869 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
439 |
|
Pattern Symmetry
|
0.4% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
7.412999e+05 |
| Minimum Singular Value |
2.197004e-07 |
| Condition Number |
3.374139e+12
|
| Rank |
2,835 |
| sprank(A)-rank(A) |
1 |
| Null Space Dimension |
1 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
| Download |
MATLAB
Rutherford Boeing
Matrix Market
|
| Notes |
aux.A{i}: ith matrix in sequence. aux.Zeros{i}: binary pattern of explicit
zero entries provided in original data. aux.S = union of all patterns.
|
