From f885cb508e77410e0bd46c691d636200c2c07d4c Mon Sep 17 00:00:00 2001
From: Franck Dary <franck.dary@lis-lab.fr>
Date: Tue, 30 Mar 2021 09:58:52 +0200
Subject: [PATCH] Avoid division by 0 in eval script

---
 scripts/conll18_ud_eval.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/conll18_ud_eval.py b/scripts/conll18_ud_eval.py
index 5b76aaa..4ddf211 100755
--- a/scripts/conll18_ud_eval.py
+++ b/scripts/conll18_ud_eval.py
@@ -456,8 +456,8 @@ def evaluate(gold_ud, system_ud, extraColumns) :
           goldValues.append(float(goldItem))
           predictedValues.append(float(systemItem))
 
-    R2 = None
-    if isNumericOnly :
+    R2 = 0.0
+    if isNumericOnly and len(goldValues) > 0 :
       correct[0] /= len(goldValues)
       correct[1] /= len(goldValues)
       goldMean = sum(goldValues) / len(goldValues)
-- 
GitLab