LeGresley/LeGresley_87936
Power flow analysis of an electrical grid
| Name | LeGresley_87936 | 
| Group | LeGresley | 
| Matrix ID | 2657 | 
| Num Rows | 87,936 | 
| Num Cols | 87,936 | 
| Nonzeros | 593,276 | 
| Pattern Entries | 593,276 | 
| Kind | Power Network Problem | 
| Symmetric | No | 
| Date | 2013 | 
| Author | P. LeGresley | 
| Editor | T. Davis | 
 
 
| Structural Rank | 87,936 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 3,024 | 
| Strongly Connect Components | 2,114 | 
| Num Explicit Zeros | 0 | 
| Pattern Symmetry | 97.9% | 
| Numeric Symmetry | 3.4% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | real |