Cunningham/m3plates
FE mass matrix, 3 plates meeting at a line. A. Cunningham
| Name | m3plates | 
| Group | Cunningham | 
| Matrix ID | 843 | 
| Num Rows | 11,107 | 
| Num Cols | 11,107 | 
| Nonzeros | 6,639 | 
| Pattern Entries | 6,639 | 
| Kind | Acoustics Problem | 
| Symmetric | Yes | 
| Date | 2002 | 
| Author | A. Cunningham | 
| Editor | T. Davis | 
 
 
| Structural Rank | 6,639 | 
| Structural Rank Full | false | 
| Num Dmperm Blocks | 6,641 | 
| Strongly Connect Components | 11,107 | 
| Num Explicit Zeros | 0 | 
| Pattern Symmetry | 100% | 
| Numeric Symmetry | 100% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | real | 
 
| SVD Statistics | 
| Matrix Norm | 1.628082e-01 | 
| Minimum Singular Value | 0 | 
| Condition Number | Inf | 
| Rank | 6,639 | 
| sprank(A)-rank(A) | 0 | 
| Null Space Dimension | 4,468 | 
| Full Numerical Rank? | no | 
| Download Singular Values | MATLAB |