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fix: pass explicit qubit_order to final_state_vector in state_preparation #1455

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fix: pass explicit qubit_order to final_state_vector in state_preparation #1455

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6 changes: 3 additions & 3 deletions src/openfermion/circuits/primitives/state_preparation_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,7 @@ def test_prepare_gaussian_state(
)
if isinstance(initial_state, list):
initial_state = sum(1 << (n_qubits - 1 - i) for i in initial_state)
state = circuit.final_state_vector(initial_state=initial_state)
state = circuit.final_state_vector(initial_state=initial_state, qubit_order=qubits)

# Check that the result is an eigenstate with the correct eigenvalue
numpy.testing.assert_allclose(quad_ham_sparse.dot(state), energy * state, atol=atol)
Expand Down Expand Up @@ -104,7 +104,7 @@ def test_prepare_gaussian_state_with_spin_symmetry(

if isinstance(initial_state, list):
initial_state = sum(1 << (n_qubits - 1 - i) for i in initial_state)
state = circuit.final_state_vector(initial_state=initial_state)
state = circuit.final_state_vector(initial_state=initial_state, qubit_order=qubits)

# Check that the result is an eigenstate with the correct eigenvalue
numpy.testing.assert_allclose(quad_ham_sparse.dot(state), energy * state, atol=atol)
Expand Down Expand Up @@ -150,6 +150,6 @@ def test_prepare_slater_determinant(
)
if isinstance(initial_state, list):
initial_state = sum(1 << (n_qubits - 1 - i) for i in initial_state)
state = circuit.final_state_vector(initial_state=initial_state)
state = circuit.final_state_vector(initial_state=initial_state, qubit_order=qubits)

assert cirq.allclose_up_to_global_phase(state, correct_state, atol=atol)
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