Schenk_IBMSDS/2D_27628_bjtcai
Olaf Schenk, Univ. Basel: IBM TJ Watson, Yorktown, semiconductor device
Name |
2D_27628_bjtcai |
Group |
Schenk_IBMSDS |
Matrix ID |
954 |
Num Rows
|
27,628 |
Num Cols
|
27,628 |
Nonzeros
|
206,670 |
Pattern Entries
|
442,898 |
Kind
|
Semiconductor Device Problem |
Symmetric
|
No |
Date
|
2003 |
Author
|
IBM |
Editor
|
O. Schenk |
Structural Rank |
27,628 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
6,361 |
Strongly Connect Components
|
6,361 |
Num Explicit Zeros
|
236,228 |
Pattern Symmetry
|
100% |
Numeric Symmetry
|
21.9% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
SVD Statistics |
Matrix Norm |
4.725594e+05 |
Minimum Singular Value |
3.005080e-15 |
Condition Number |
1.572535e+20
|
Rank |
18,442 |
sprank(A)-rank(A) |
9,186 |
Null Space Dimension |
9,186 |
Full Numerical Rank? |
no |
Download Singular Values |
MATLAB
|