Tensor Ordering Utilities (qiskit_nature.second_q.operators.tensor_ordering)

Utility functions to detect and transform the index-ordering convention of two-body integrals

to_chemist_ordering(two_body_tensor, *[, ...])	Convert a two-body tensor to chemists' index order.
to_physicist_ordering(two_body_tensor, *[, ...])	Convert a two-body tensor to physicists' index order.
find_index_order(two_body_tensor, *[, rtol, ...])	Return the index-order convention of the provided rank-four tensor.
IndexType(value)	This Enum names the different permutation index orders that could be encountered.