P = np.linspace([0, 0], [1, 0], 10)
Q = np.linspace([0, 1], [1, 1], 20)
dist, path = dtw_owp(P, Q)
dist / len(path)  # averaged dynamic time warping
# Expected:
## 1.00...
import matplotlib.pyplot as plt #doctest: +SKIP
plt.plot(*path.T, "x")  #doctest: +SKIP