Merge pull request #37 from Schmetzler/master

Adjusted curve_length_measure to function even if the mean is negative.
cjekel · Nov 18, 2023 · 3ceb3a1 · 3ceb3a1
2 parents 0eba2b0 + 20c9c56
commit 3ceb3a1
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/similaritymeasures/similaritymeasures.py b/similaritymeasures/similaritymeasures.py
@@ -425,8 +425,8 @@ def curve_length_measure(exp_data, num_data):
         xtemp = np.interp(lieq, lc_sum, x_c)
         ytemp = np.interp(lieq, lc_sum, y_c)
 
-        r_sq[i] = np.log(1.0 + (np.abs(xtemp-x_e[i])/xmean))**2 + \
-            np.log(1.0 + (np.abs(ytemp-y_e[i])/ymean))**2
+        r_sq[i] = np.log(1.0 + (np.abs((xtemp-x_e[i])/xmean)))**2 + \
+            np.log(1.0 + (np.abs((ytemp-y_e[i])/ymean)))**2
     return np.sqrt(np.sum(r_sq))