From 9947f94407c745a7bef6c71f9fa53fc994ec1d38 Mon Sep 17 00:00:00 2001
From: Matthew Maciejewski <mmaciej2@jhu.edu>
Date: Tue, 1 Jan 2019 14:09:42 -0500
Subject: [PATCH] switched from bc to perl for overlap computation

---
 egs/callhome_diarization/v1/diarization/extract_ivectors.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/egs/callhome_diarization/v1/diarization/extract_ivectors.sh b/egs/callhome_diarization/v1/diarization/extract_ivectors.sh
index 882b5800908..d7bb389bad5 100755
--- a/egs/callhome_diarization/v1/diarization/extract_ivectors.sh
+++ b/egs/callhome_diarization/v1/diarization/extract_ivectors.sh
@@ -92,7 +92,7 @@ if [ $stage -le 0 ]; then
   fi
   utils/data/get_uniform_subsegments.py \
       --max-segment-duration=$window \
-      --overlap-duration=$(echo "$window-$period" | bc) \
+      --overlap-duration=$(perl -e "print $window-$period") \
       --max-remaining-duration=$min_segment \
       --constant-duration=True \
       $segments > $dir/subsegments