From efb909d19191a2e4e95e0981df2069d1d1daf6ae Mon Sep 17 00:00:00 2001
From: yh <poemsmileyh@gmail.com>
Date: Mon, 12 Aug 2019 13:36:26 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8DSpanFMetric=E4=B8=AD=E7=9A=84?=
 =?UTF-8?q?micro=E8=AE=A1=E7=AE=97bug?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 fastNLP/core/metrics.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fastNLP/core/metrics.py b/fastNLP/core/metrics.py
index 94f50253..8dd51eb6 100644
--- a/fastNLP/core/metrics.py
+++ b/fastNLP/core/metrics.py
@@ -624,7 +624,7 @@ class SpanFPreRecMetric(MetricBase):
                 f, pre, rec = self._compute_f_pre_rec(tp, fn, fp)
                 f_sum += f
                 pre_sum += pre
-                rec_sum + rec
+                rec_sum += rec
                 if not self.only_gross and tag != '':  # tag!=''防止无tag的情况
                     f_key = 'f-{}'.format(tag)
                     pre_key = 'pre-{}'.format(tag)