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- import numpy as np
- from abp import qi
-
- def _test_init():
- """ Can you initialize some qubits """
- psi = qi.CircuitModel(5)
- assert psi.d == 32
-
- def test_hadamard():
- """ What does CZ do ? """
- psi = qi.CircuitModel(3)
- psi.act_hadamard(0)
- psi.act_hadamard(1)
- assert np.allclose(psi.state, np.array([[1,1,1,1,0,0,0,0]]).T/2.)
- psi.act_hadamard(1)
- psi.act_hadamard(0)
- psi.act_hadamard(2)
- assert np.allclose(psi.state, qi.ir2*np.array([[1,0,0,0,1,0,0,0]]).T)
-
-
- def test_cz():
- """ What does CZ do ? """
- psi = qi.CircuitModel(2)
- psi.act_hadamard(0)
- psi.act_hadamard(1)
- psi.act_cz(0, 1)
- assert np.allclose(psi.state, qi.bond)
-
-
- def test_local_rotation():
- """ Do local rotations work okay? ? """
- psi = qi.CircuitModel(2)
- psi.act_local_rotation(0, qi.ha)
- psi.act_local_rotation(0, qi.ha)
- assert np.allclose(psi.state[0], 1)
-
- psi.act_local_rotation(0, qi.ha)
- psi.act_local_rotation(1, qi.ha)
- psi.act_local_rotation(0, qi.ha)
- psi.act_local_rotation(1, qi.ha)
- assert np.allclose(psi.state[0], 1)
-
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