Fixed extended range computation

atlas_server/src/static/training/config.py

@@ -17,8 +17,7 @@ def make_training_parameters(**kwargs):
     from_section = min(sections)
     to_section = max(sections)
     section_range = to_section - from_section
-    section_range = int(math.ceil((1 + increase) * section_range))
-    increase = int(math.ceil(section_range / 2))
+    increase = int(math.ceil(section_range * increase)) // 2
     min_section = max(from_section - increase, 1)
     max_section = to_section + increase