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| Size |
Type |
| 3948 x 3948, 60882 entries |
real symmetric positive definite |
| Nonzeros |
| total | diagonal | below diagonal | above diagonal | A-A' |
|---|
| 117816 | 3948 | 56934 | 56934 | 0 |
|
| Column Data |
Row Data |
Average nonzeros per column : 30
Standard deviation : 7.6 | index | nonzeros |
|---|
| longest | 1198 | 44 |
|---|
| shortest | 499 | 1 |
|---|
|
Average nonzeros per row : 30
Standard deviation : 7.6 | index | nonzeros |
|---|
| longest | 1198 | 44 |
|---|
| shortest | 499 | 1 |
|---|
|
| Bandwidths |
Profile Storage |
|---|
| lower | 438 | upper | 438 |
|---|
| average |i-j| | 1.4e+02 | std.dev. | 1.4e+02 |
|---|
|
| min | max | ave. | std.dev. |
|---|
| lower bandwidth | 1 | 438 | 2.5e+02 | 1.1e+02 |
|---|
| upper bandwidth | 1 | 438 | 2.5e+02 | 1.1e+02 |
|---|
Symmetric skyline storage requirement:998118 |
| Heaviest diagonals |
| offset from main | 0 | -2 | 2 | -1 | 1 | -4 | 4 | -12 | 12 | -6 |
|---|
| nonzeros | 3948 | 2721 | 2721 | 2700 | 2700 | 1721 | 1721 | 1600 | 1600 | 1241 |
| accumulated percent | 3.35 | 5.66 | 7.97 | 10.26 | 12.55 | 14.01 | 15.47 | 16.83 | 18.19 | 19.24 |
Top 10 out of 875 nonvoid diagonals. |
Conditioning |
| Frobenius norm | 5.7e+10 | condition number (est.) | 8e+09 |
|---|
| 2-norm (est.) | 6.5e+09 | diagonal dominance | no |
|---|
|
