Added missing import to test

pavanbathla · Sep 14, 2016 · 939ec3b · 939ec3b
1 parent 50d060c
commit 939ec3b
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/filterpy/changelog.txt b/filterpy/changelog.txt
@@ -1,3 +1,8 @@
+Version 0.1.5
+=============
+
+* Bug in Q_continuous_white_noise(). The first term in the matrix should be (dt**3)/3, not (dt**4)/3. 
+
 Version 0.1.4
 =============
 

diff --git a/filterpy/kalman/tests/test_ckf.py b/filterpy/kalman/tests/test_ckf.py
@@ -8,6 +8,7 @@
 
 from filterpy.kalman import CubatureKalmanFilter as CKF
 from filterpy.kalman import UnscentedKalmanFilter as UKF
+from filterpy.kalman import MerweScaledSigmaPoints
 import matplotlib.pyplot as plt
 import numpy as np
 from numpy.random import randn
@@ -135,7 +136,5 @@ def hx(x):
         assert abs(ckf.x[1] -kf.x[1]) < 1e-10
 
 
-    plt.show()
-
 if __name__ == "__main__":
     test_1d()