def array(self):
half_theta = np.pi * self.phase
cos, sin = np.cos(half_theta), np.sin(half_theta)
return np.array([
1, 0, 0, 0, 0, 1, 0, 0, 0, 0, cos, -1j * sin, 0, 0, -1j * sin, cos
])
def array(self):
half_theta = np.pi * self.phase
global_phase = np.exp(1j * half_theta)
sin, cos = np.sin(half_theta), np.cos(half_theta)
return global_phase * np.array([[cos, -1j * sin], [-1j * sin, cos]])
def array(self):
half_theta = np.pi * self.phase
sin, cos = np.sin(half_theta), np.cos(half_theta)
return np.array([[cos, -1j * sin], [-1j * sin, cos]])