- data_dimensions1 (tuple of ints) – The dimension lengths of data cube 1. 
- data_dimensions2 (tuple of ints) – The dimension lengths of data cube 2. 
- data_axes1 (- tupleof- int) – The aligned axes of data cube 1.
 
- data_axes2 (- tupleof- int) – The aligned axes of data cube 2.