From 9a0674544a63e2c0cb1786855e93c9fb5aac4e09 Mon Sep 17 00:00:00 2001
From: Nikolay Tyukaev <nikolay.tyukaev@intel.com>
Date: Wed, 16 Dec 2020 09:21:46 +0300
Subject: [PATCH] fix latex formula (#3630)

Co-authored-by: Nikolay Tyukaev <ntyukaev_lo@jenkins.inn.intel.com>
---
 docs/ops/sequence/CTCLoss_4.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/ops/sequence/CTCLoss_4.md b/docs/ops/sequence/CTCLoss_4.md
index 67def3a2250366..c38e0a293d23dc 100644
--- a/docs/ops/sequence/CTCLoss_4.md
+++ b/docs/ops/sequence/CTCLoss_4.md
@@ -41,7 +41,7 @@ p(S) = \prod_{t=1}^{L_i} p_{i,t,ct}
 
 3. Finally, compute negative log of summed up probabilities of all found alignments:
 \f[
-CTCLoss = \minus \ln \sum_{S} p(S)
+CTCLoss = - \ln \sum_{S} p(S)
 \f]
 
 **Note 1**:  This calculation scheme does not provide steps for optimal implementation and primarily serves for better explanation.