fqe.openfermion_utils.largest_operator_index

Search through a FermionOperator string and return the largest even

fqe.openfermion_utils.largest_operator_index(
    ops: "FermionOperator"
) -> Tuple[int, int]

value and the largest odd value to find the total dimension of the matrix and the size of the spin blocks

ops (OpenFermion operators) - a string of operators comprising a Hamiltonian

int, int - the largest even integer and the largest odd integer of the indexes passed to the subroutine.