only return original y if all x values identical

neuropsychology · Aug 25, 2022 · cd02053 · cd02053
1 parent 2b647b9
commit cd02053
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/neurokit2/signal/signal_interpolate.py b/neurokit2/signal/signal_interpolate.py
@@ -85,7 +85,8 @@ def signal_interpolate(
         if len(x_values) == x_new:
             return y_values
     else:
-        if len(x_values) == len(x_new):
+      # if x_values is identical to x_new, no need for interpolation
+        if np.all(x_values == x_new):
             return y_values
     if method == "monotone_cubic":
         interpolation_function = scipy.interpolate.PchipInterpolator(