You might be looking for https://doc.sagemath.org/html/en/reference/tensor_free_modules/sage/tensor/modules/tensor_with_indices.html
On Tuesday, April 9, 2024 at 6:59:27 AM UTC-7 Anton Todorov wrote: > Einsum: https://numpy.org/doc/stable/reference/generated/numpy.einsum.html > > It is a way to define multiple operations on arrays of arbitrary shape. > I've not seen anything that suggests this is implemented in sagemath, but I > was hoping there might be something hidden. > > What I need this for is to calculate symbolic results of array operations > which are too cumbersome to represent as matrix operations. > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-support/9acdf077-64a3-4034-8835-e1d806e0e049n%40googlegroups.com.