TuckerTensorTrain.allclose ========================== .. py:method:: t3toolbox.tucker_tensor_train.TuckerTensorTrain.allclose(other, rtol = None, atol = None) .. code-block:: python def allclose( self, other: 'TuckerTensorTrain', rtol: typ.Optional[float] = None, # None: the ambient jax-aware default (safety.comparison_rtol) atol: typ.Optional[float] = None, # None: 0.0 ) -> NDArray: # bool, shape=stack_shape (0-d unstacked); reduce with .all() True where the REPRESENTED tensors are numerically equal, per stack element: ``||self - other|| <= atol + rtol * max(||self||, ||other||)``. The mathematical (tensor-level) equality check. The difference is formed as a T3 (ranks add) and its norm taken through orthogonalization -- numerically stable exactly when ``self ~= other``, the optimization-residual case. Structural mismatches (shape / d / stack) raise, as for subtraction. The representation-level (bitwise) check is :py:meth:`corewise_equal`; ``==`` is intentionally not defined -- say which you mean.