Method to_dense

python/dgl/sparse/sparse_matrix.py:203–216

Returns a copy in dense matrix format of the sparse matrix. Returns ------- torch.Tensor The copy in dense matrix format

(self)

        return self.c_sparse_matrix.csc()

    def to_dense(self) -> torch.Tensor:
        """Returns a copy in dense matrix format of the sparse matrix.

        Returns
        -------
        torch.Tensor
            The copy in dense matrix format
        """
        row, col = self.coo()
        val = self.val
        shape = self.shape + val.shape[1:]
        mat = torch.zeros(shape, device=self.device, dtype=self.dtype)
        mat[row, col] = val
        return mat

    def t(self):
        """Alias of :meth:`transpose()`"""