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Add Pauli Y and Z gates

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This commit is contained in:
Alexa Amundson
2025-12-02 21:04:46 -06:00
parent e665ad4e6b
commit 40fc760aa8
3 changed files with 40 additions and 1 deletions
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18
tests/test_quantum_simulator.py
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@@ -20,6 +20,24 @@ def test_pauli_x_flips_ground_state():
assert probs["0"] == pytest.approx(0.0)
def test_pauli_y_flips_state_with_phase():
circuit = QuantumCircuit(1)
circuit.pauli_y(0)
probs = circuit.probabilities()
assert probs["1"] == pytest.approx(1.0)
assert probs["0"] == pytest.approx(0.0)
def test_pauli_z_adds_phase_without_changing_probabilities():
circuit = QuantumCircuit(1)
circuit.hadamard(0)
circuit.pauli_z(0)
circuit.hadamard(0)
probs = circuit.probabilities()
assert probs["1"] == pytest.approx(1.0)
assert probs["0"] == pytest.approx(0.0)
def test_cnot_creates_bell_state():
circuit = QuantumCircuit(2)
circuit.hadamard(0)