Method H_of_group

easygraph/classes/hypergraph.py:751–762

r"""Return the hypergraph incidence matrix :math:`\mathbf{H}` of the specified hyperedge group with ``torch.Tensor`` format. Args: ``group_name`` (``str``): The name of the specified hyperedge group.

(self, group_name: str)

        return self.cache["H"]

    def H_of_group(self, group_name: str) -> torch.Tensor:
        r"""Return the hypergraph incidence matrix :math:`\mathbf{H}` of the specified hyperedge group with ``torch.Tensor`` format.

        Args:
            ``group_name`` (``str``): The name of the specified hyperedge group.
        """
        assert (
            group_name in self.group_names
        ), f"The specified {group_name} is not in existing hyperedge groups."
        if self.group_cache[group_name].get("H") is None:
            self.group_cache[group_name]["H"] = self.H_v2e_of_group(group_name)
        return self.group_cache[group_name]["H"]

    @property
    def H_T(self) -> torch.Tensor: