"""Run qibojit on 30-qubit QFT and save statevector for comparison."""
import time
import numpy as np
import qibo
from qibo.models import QFT

#np.random.seed(42)
circuit = QFT(32)

qibo.set_backend("qibojit", platform="numba")
t0 = time.time()
result = circuit()
elapsed = time.time() - t0

sv = np.array(result.state(), dtype=complex).flatten()
np.save("data/sv_qibojit_qft30.npy", sv)
print(f"[qibojit] time={elapsed:.4f}s  shape={sv.shape}")
print(f"Saved to sv_qibojit_qft30.npy")