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Size |
Type |
4410 x 4410, 111717 entries |
real symmetric indefinite |
Nonzeros |
total | diagonal | below diagonal | above diagonal | A-A' |
---|
219024 | 4410 | 107307 | 107307 | 0 |
|
Column Data |
Row Data |
Average nonzeros per column : 50 Standard deviation : 9.7 | index | nonzeros |
---|
longest | 3620 | 94 |
---|
shortest | 3060 | 16 |
---|
|
Average nonzeros per row : 50 Standard deviation : 9.7 | index | nonzeros |
---|
longest | 3620 | 94 |
---|
shortest | 3060 | 16 |
---|
|
Bandwidths |
Profile Storage |
lower | 525 | upper | 525 |
---|
average |i-j| | 1.1e+02 | std.dev. | 99 |
---|
|
| min | max | ave. | std.dev. |
---|
lower bandwidth | 1 | 525 | 1.8e+02 | 81 |
---|
upper bandwidth | 1 | 525 | 1.8e+02 | 81 |
---|
Symmetric skyline storage requirement:801670 |
Heaviest diagonals |
offset from main | 0 | -1 | 1 | -2 | 2 | -3 | 3 | -4 | 4 | -5 |
---|
nonzeros | 4410 | 4213 | 4213 | 4016 | 4016 | 3820 | 3820 | 3620 | 3620 | 3424 |
accumulated percent | 2.01 | 3.94 | 5.86 | 7.69 | 9.53 | 11.27 | 13.02 | 14.67 | 16.32 | 17.88 |
Top 10 out of 835 nonvoid diagonals. |
Conditioning |
Frobenius norm | 1.1e+09 | condition number (est.) | 65 |
---|
2-norm (est.) | 7.7e+08 | diagonal dominance | no |
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|