HB/impcol_a
UNSYMMETRIC MATRIX - HEAT EXCHANGER NETWORK (CHEM ENG) ,1982
Name |
impcol_a |
Group |
HB |
Matrix ID |
171 |
Num Rows
|
207 |
Num Cols
|
207 |
Nonzeros
|
572 |
Pattern Entries
|
572 |
Kind
|
Chemical Process Simulation Problem |
Symmetric
|
No |
Date
|
1982 |
Author
|
D. Bogle |
Editor
|
I. Duff, R. Grimes, J. Lewis |
Structural Rank |
207 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
164 |
Strongly Connect Components
|
4 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
2.5% |
Numeric Symmetry
|
1.1% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
SVD Statistics |
Matrix Norm |
8.554623e+02 |
Minimum Singular Value |
6.329078e-06 |
Condition Number |
1.351638e+08
|
Rank |
207 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
0 |
Full Numerical Rank? |
yes |
Download Singular Values |
MATLAB
|