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Fixing MS gate inverse is not implemented correctly (Issue 7432) #7466

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Fixing MS gate inverse is not implemented correctly (Issue 7432) #7466

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e4a26ab
Fixing bug, fix tests.
radumarg Jul 2, 2025
3091e5e
Run black.
radumarg Jul 2, 2025
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2 changes: 1 addition & 1 deletion cirq-ionq/cirq_ionq/ionq_native_gates.py
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Original file line number Diff line number Diff line change
Expand Up @@ -248,7 +248,7 @@ def __pow__(self, power):
return self

if power == -1:
return MSGate(phi0=self.phi0 + 0.5, phi1=self.phi1)
return MSGate(phi0=self.phi0 + 0.5, phi1=self.phi1, theta=self.theta)

return NotImplemented

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5 changes: 4 additions & 1 deletion cirq-ionq/cirq_ionq/ionq_native_gates_test.py
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Expand Up @@ -100,7 +100,10 @@ def test_zz_unitary(phase):
[
*[ionq.GPIGate(phi=angle) for angle in PARAMS_FOR_ONE_ANGLE_GATE],
*[ionq.GPI2Gate(phi=angle) for angle in PARAMS_FOR_ONE_ANGLE_GATE],
*[ionq.MSGate(phi0=angles[0], phi1=angles[1]) for angles in PARAMS_FOR_TWO_ANGLE_GATE],
*[
ionq.MSGate(phi0=angles[0], phi1=angles[1], theta=0.8)
for angles in PARAMS_FOR_TWO_ANGLE_GATE
],
*[ionq.ZZGate(theta=angle) for angle in PARAMS_FOR_ONE_ANGLE_GATE],
],
)
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