def test_pyquil_to_circuit():
prog = pyquil.Program(QUILPROG)
circ = qf.forest.pyquil_to_circuit(prog)
prog_new = qf.forest.circuit_to_pyquil(circ)
print(prog_new)
assert str(prog_new) == QUILPROG
def test_pyquil_to_circuit_more():
# Check will ignore or convert DECLARE, MEASURE
prog = pyquil.Program(BELL_STATE_MEASURE)
circ = qf.forest.pyquil_to_circuit(prog)
prog_new = qf.forest.circuit_to_pyquil(circ)
print(circ.qubits)
print(prog_new)
def test_null_complier():
quil = "XOR c[0] c[1]"
prog0 = pyquil.Program(quil)
nc = qf.forest.NullCompiler()
nc.get_version_info()
prog1 = nc.quil_to_native_quil(prog0)
assert prog1 == prog0
prog2 = nc.native_quil_to_executable(prog0)
assert prog2 == prog0
def test_exceptions():
circ = qf.Circuit()
circ += qf.T_H(0)
with pytest.raises(ValueError):
qf.forest.circuit_to_pyquil(circ)
quil = "XOR c[0] c[1]"
prog = pyquil.Program(quil)
with pytest.raises(ValueError): # Not protoquil
circ = qf.forest.pyquil_to_circuit(prog)
qvm = qf.forest.QuantumFlowQVM()
qvm.load(BELL_STATE_MEASURE)
with pytest.raises(NotImplementedError):
qvm.write_memory(region_name='ro')
with pytest.raises(NotImplementedError):
qvm.run().wait()
qvm.read_from_memory_region(region_name='ro', offsets=[1])
def test_wavefunction():
wf_program = pyquil.Program(pyquil.Declare('ro', 'BIT', 1),
pyquil.H(0),
pyquil.CNOT(0, 1),
pyquil.MEASURE(0, ('ro', 0)),
pyquil.H(0))
wf_expected1 = np.array([0. + 0.j, 0. + 0.j,
0.70710678 + 0.j, -0.70710678 + 0.j])
wf_expected0 = np.array([0.70710678 + 0.j, 0.70710678 + 0.j,
0. + 0.j, 0. + 0.j, ])
qvm = qf.forest.QuantumFlowQVM()
qvm.load(wf_program).run().wait()
wf = qvm.wavefunction()
res = qvm.read_from_memory_region(region_name='ro')[0]
for _ in range(TRIALS):
if res == 0:
assert np.all(np.isclose(wf.amplitudes, wf_expected0))
else:
assert np.all(np.isclose(wf.amplitudes, wf_expected1))
def test_pyquil_to_latex():
prog = pyquil.Program(BELL_STATE_MEASURE)
circ = qf.forest.pyquil_to_circuit(prog)
latex = qf.circuit_to_latex(circ)
img = qf.render_latex(latex)
assert img is not None
assert QUILPROG == str(prog)
def test_pyquil_to_circuit():
prog = pyquil.Program(QUILPROG)
circ = qf.forest.pyquil_to_circuit(prog)
prog_new = qf.forest.circuit_to_pyquil(circ)
print(prog_new)
assert str(prog_new) == QUILPROG
TRIALS = 100
BELL_STATE = pyquil.Program(pyquil.H(0), pyquil.CNOT(0, 1))
BELL_STATE_MEASURE = """DECLARE ro BIT[2]
H 0
CNOT 0 1
MEASURE 0 ro[0]
MEASURE 1 ro[1]
PRAGMA not_a_pragma
HALT
"""
def test_pyquil_to_circuit_more():
# Check will ignore or convert DECLARE, MEASURE
prog = pyquil.Program(BELL_STATE_MEASURE)
circ = qf.forest.pyquil_to_circuit(prog)