diff --git a/quantum_computer/quantum_computer.py b/quantum_computer/quantum_computer.py new file mode 100644 index 0000000..608ab00 --- /dev/null +++ b/quantum_computer/quantum_computer.py @@ -0,0 +1,63 @@ +import numpy as np +from qiskit import QuantumCircuit, execute + +class QuantumComputer: + def __init__(self, num_qubits): + self.num_qubits = num_qubits + + def create_quantum_circuit(self): + """ + Create a quantum circuit using Qiskit. + + Returns: + QuantumCircuit: The created quantum circuit. + """ + circuit = QuantumCircuit(self.num_qubits) + return circuit + + def add_quantum_gates(self, circuit, gates): + """ + Add quantum gates to a quantum circuit. + + Args: + circuit (QuantumCircuit): The quantum circuit to add gates to. + gates (list): The quantum gates to add. + """ + for gate in gates: + circuit.append(gate, [i for i in range(self.num_qubits)]) + + def execute_quantum_circuit(self, circuit): + """ + Execute a quantum circuit using Qiskit. + + Args: + circuit (QuantumCircuit): The quantum circuit to execute. + + Returns: + numpy array: The result of the quantum circuit execution. + """ + job = execute(circuit, backend="qasm_simulator") + result = job.result() + return result.get_statevector() + + def optimize_quantum_circuit(self, circuit, objective_function): + """ + Optimize a quantum circuit using a genetic algorithm. + + Args: + circuit (QuantumCircuit): The quantum circuit to optimize. + objective_function (function): The objective function to optimize. + + Returns: + QuantumCircuit: The optimized quantum circuit. + """ + from scipy.optimize import differential_evolution + def objective_function_wrapper(params): + circuit.set_parameters(params) + result = execute(circuit, backend="qasm_simulator") + return objective_function(result.get_statevector()) + bounds = [(0, 2 * np.pi) for _ in range(circuit.num_parameters)] + result = differential_evolution(objective_function_wrapper, bounds) + optimized_parameters = result.x + circuit.set_parameters(optimized_parameters) + return circuit