def matrices()

in src/braket/default_simulator/noise_operations.py [0:0]

• 12 lines of code
• 1 McCabe index (conditional complexity)

    def matrices(self) -> List[np.ndarray]:
        K0 = np.sqrt(self._probability) * np.array(
            [[1.0, 0.0], [0.0, np.sqrt(1 - self._gamma)]], dtype=complex
        )
        K1 = np.sqrt(self._probability) * np.array(
            [[0.0, np.sqrt(self._gamma)], [0.0, 0.0]], dtype=complex
        )
        K2 = np.sqrt(1 - self._probability) * np.array(
            [[np.sqrt(1 - self._gamma), 0.0], [0.0, 1.0]]
        )
        K3 = np.sqrt(1 - self._probability) * np.array([[0.0, 0.0], [np.sqrt(self._gamma), 0.0]])
        return [K0, K1, K2, K3]