(self, X: TensorType, X2: Optional[TensorType] = None)
| 175 | "return: [batch..., N, N] if X2 is None", |
| 176 | ) |
| 177 | def K(self, X: TensorType, X2: Optional[TensorType] = None) -> tf.Tensor: |
| 178 | raise NotImplementedError |
| 179 | |
| 180 | @abc.abstractmethod |
| 181 | @check_shapes( |
no outgoing calls