VanVelzen/std1_Jac2_db
Chemical process simulation, Nils van Velzen (diagonal blocks only)
Name |
std1_Jac2_db |
Group |
VanVelzen |
Matrix ID |
1333 |
Num Rows
|
21,982 |
Num Cols
|
21,982 |
Nonzeros
|
498,771 |
Pattern Entries
|
498,771 |
Kind
|
Chemical Process Simulation Problem |
Symmetric
|
No |
Date
|
2006 |
Author
|
N. van Velzen |
Editor
|
T. Davis |
Structural Rank |
21,982 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
11,091 |
Strongly Connect Components
|
11,091 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
32.6% |
Numeric Symmetry
|
0% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
SVD Statistics |
Matrix Norm |
4.459217e+11 |
Minimum Singular Value |
1.148513e-11 |
Condition Number |
3.882601e+22
|
Rank |
8,940 |
sprank(A)-rank(A) |
13,042 |
Null Space Dimension |
13,042 |
Full Numerical Rank? |
no |
Download Singular Values |
MATLAB
|