symbols could be a single element
Right now block_diagonalize
takes symbols
as a tuple.
However, if the user only has one perturbative symbol, allowing symbols
to take a single element would be convenient, instead of a single element tuple.
Right now block_diagonalize
takes symbols
as a tuple.
However, if the user only has one perturbative symbol, allowing symbols
to take a single element would be convenient, instead of a single element tuple.