Nemeth/nemeth18
Newton-Schultz iteration, Z_k+1=Z_k+(1/2)*(I-(Z_k)^2)*Z_k. This is Z_18
| Name |
nemeth18 |
| Group |
Nemeth |
| Matrix ID |
782 |
|
Num Rows
|
9,506 |
|
Num Cols
|
9,506 |
|
Nonzeros
|
695,234 |
|
Pattern Entries
|
695,234 |
|
Kind
|
Subsequent Theoretical/Quantum Chemistry Problem |
|
Symmetric
|
Yes |
|
Date
|
1999 |
|
Author
|
K. Nemeth |
|
Editor
|
T. Davis |
| Structural Rank |
9,506 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
9.255311e-01 |
| Minimum Singular Value |
2.183386e-01 |
| Condition Number |
4.238972e+00
|
| Rank |
9,506 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
