Schenk_IBMSDS/matrix_9
Olaf Schenk, Univ. Basel: IBM TJ Watson, Yorktown, semiconductor device
| Name | matrix_9 | 
| Group | Schenk_IBMSDS | 
| Matrix ID | 959 | 
| Num Rows | 103,430 | 
| Num Cols | 103,430 | 
| Nonzeros | 1,205,518 | 
| Pattern Entries | 2,121,550 | 
| Kind | Semiconductor Device Problem | 
| Symmetric | No | 
| Date | 2003 | 
| Author | IBM | 
| Editor | O. Schenk | 
 
 
| Structural Rank | 103,430 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 4,059 | 
| Strongly Connect Components | 4,059 | 
| Num Explicit Zeros | 916,032 | 
| Pattern Symmetry | 99.7% | 
| Numeric Symmetry | 17.4% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | real |