matrix tree theorem造句
例句與造句
- The number " t w ( G ) " can be computed as a determinant, by the version of the matrix tree theorem for directed graphs.
- The order of the sandpile group is the determinant of \ Delta', which by the matrix tree theorem is the number of spanning trees of the graph.
- The order of the sandpile group is again the determinant of \ Delta', which by the general version of the matrix tree theorem is the number of oriented spanning trees rooted at the sink.
- A more general problem is to count spanning trees in an undirected graph, which is addressed by the matrix tree theorem . ( Cayley's formula is the special case of spanning trees in a complete graph . ) The similar problem of counting all the subtrees regardless of size has been shown to be # P-complete in the general case ( ).
- It's difficult to find matrix tree theorem in a sentence. 用matrix tree theorem造句挺難的