Update set max helper procedure

diff --git a/path-to-traj.py b/path-to-traj.py
index 53e18f2f7fce6a7433459290b46dbf387fd27e11..c003df28b3f9de69647e3a44678349d27d9e7ff6 100755 (executable)
--- a/path-to-traj.py
+++ b/path-to-traj.py
@@ -64,10 +64,12 @@ def check_limits(x, max_x):
 
 
 def set_max(x, max_x):
-    if x >= 0:
+    if x > 0:
         return max_x
-    else:
+    elif x < 0:
         return -max_x
+    else:
+        return 0
 
 
 def lines_intersect(li1, li2):