Add TODO

python/hccd/path_tracker.py

@@ -43,6 +43,7 @@ class PathTracker:
 
         raise RuntimeError("Newton corrector did not converge")
 
+    # TODO: Make sure the implementation with null_space instead of QR is correct
     def _perform_euler_predictor_step(self, y, step_size) -> typing.Tuple[np.ndarray, np.ndarray]:
         # Obtain y_prime