return original array if array is empty

mad-lab-fau · Apr 15, 2024 · a298092 · a298092
1 parent ce60e9b
commit a298092
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/gaitmap/utils/array_handling.py b/gaitmap/utils/array_handling.py
@@ -397,6 +397,9 @@ def merge_intervals(input_array: np.ndarray, gap_size: int = 0) -> np.ndarray:
            [18, 20]])
 
     """
+    if input_array.shape[0] == 0:
+        return input_array
+
     return np.array(_solve_overlap(np.sort(input_array, axis=0, kind="stable"), gap_size))