From a387cfb47740bb6408c9eb3eb30a4d8d6a152e3a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Al=C3=A1n=20Mu=C3=B1oz?= <amuoz@ed.ac.uk>
Date: Tue, 18 Jan 2022 18:16:36 +0000
Subject: [PATCH] bugfix

---
 extraction/core/functions/cell.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/extraction/core/functions/cell.py b/extraction/core/functions/cell.py
index 77179cc4..cd52aeb3 100644
--- a/extraction/core/functions/cell.py
+++ b/extraction/core/functions/cell.py
@@ -54,7 +54,10 @@ def max5px_med(cell_mask, trap_image):
     top_vals = sorted_vals[-5:]
     max5px = np.mean(top_vals, dtype=float)
 
-    return max5px / sorted_vals[len(sorted_vals) // 2]
+    if max5px:
+        return max5px / sorted_vals[len(sorted_vals) // 2]
+    else:
+        return max2p5px
 
 
 def max2p5pc_med(cell_mask, trap_image):
@@ -65,7 +68,10 @@ def max2p5pc_med(cell_mask, trap_image):
     top_vals = sorted_vals[-top_pixels:]
     max2p5pc = np.mean(top_vals, dtype=float)
 
-    return max2p5pc / sorted_vals[len(sorted_vals) // 2]
+    if max2p5pc:
+        return max2p5pc / sorted_vals[len(sorted_vals) // 2]
+    else:
+        return max2p5pc
 
 
 def std(cell_mask, trap_image):
-- 
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