addressing #68, #69, #71, #95, and #96 for the kalman module

pynumdiff/finite_difference/_finite_difference.py

@@ -68,7 +68,7 @@ def _iterate_first_order(x, dt, num_iterations):
              - **x_hat** -- estimated (smoothed) x
              - **dxdt_hat** -- estimated derivative of x
     """
-    w = np.arange(len(x)) / (len(x) - 1) # set up weights, [0., ... 1.0]
+    w = np.linspace(0, 1, len(x)) # set up weights, [0., ... 1.0]
 
     # forward backward passes
     for _ in range(num_iterations):

pynumdiff/kalman_smooth/__init__.py

@@ -1,5 +1,5 @@
 """This module implements Kalman filters
 """
-from ._kalman_smooth import constant_velocity, constant_acceleration, constant_jerk, known_dynamics, savgol_const_accel
+from ._kalman_smooth import constant_velocity, constant_acceleration, constant_jerk, known_dynamics
 
-__all__ = ['constant_velocity', 'constant_acceleration', 'constant_jerk', 'known_dynamics', 'savgol_const_accel'] # So these get treated as direct members of the module by sphinx
+__all__ = ['constant_velocity', 'constant_acceleration', 'constant_jerk', 'known_dynamics'] # So these get treated as direct members of the module by sphinx