dgl.sparse.DiagMatrix.inv¶
-
DiagMatrix.
inv
() → dgl.sparse.diag_matrix.DiagMatrix¶ Returns the inverse of the diagonal matrix.
This function only supports square matrices with scalar nonzero values.
- Returns
Inverse of the diagonal matrix
- Return type
Examples
>>> val = torch.arange(1, 4).float() >>> D = dglsp.diag(val) >>> D = D.inv() DiagMatrix(val=tensor([1.0000, 0.5000, 0.3333]), shape=(3, 3))