Handles adaptive decoding of quantum states
| 207 | raise |
| 208 | |
| 209 | class AdaptiveDecoder: |
| 210 | """Handles adaptive decoding of quantum states""" |
| 211 | |
| 212 | def __init__(self, config: QECConfig): |
| 213 | self.config = config |
| 214 | |
| 215 | def decode(self, circuit: QuantumCircuit, |
| 216 | syndrome_history: List[List[int]]) -> Tuple[List[int], float]: |
| 217 | """Perform adaptive decoding based on syndrome history""" |
| 218 | try: |
| 219 | # Implement adaptive decoding logic |
| 220 | decoded_state = [0] * circuit.num_qubits |
| 221 | confidence = 1.0 |
| 222 | |
| 223 | # Example: Simple majority voting |
| 224 | for qubit_idx in range(circuit.num_qubits): |
| 225 | votes = [history[qubit_idx] for history in syndrome_history] |
| 226 | decoded_state[qubit_idx] = max(set(votes), key=votes.count) |
| 227 | confidence *= votes.count(decoded_state[qubit_idx]) / len(votes) |
| 228 | |
| 229 | return decoded_state, confidence |
| 230 | |
| 231 | except Exception as e: |
| 232 | logger.error(f"Error in adaptive decoding: {str(e)}") |
| 233 | raise |
| 234 | |
| 235 | class QuantumErrorCorrection: |
| 236 | """Main class for quantum error correction""" |