From b6276bda7819b7561a73970acf5b1d3d27f68a5a Mon Sep 17 00:00:00 2001
From: ROUVREAU Vincent <vincent.rouvreau@inria.fr>
Date: Tue, 28 May 2019 13:48:08 +0200
Subject: std::abs requires cmath include

---
 src/Bottleneck_distance/include/gudhi/Neighbors_finder.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/Bottleneck_distance')

diff --git a/src/Bottleneck_distance/include/gudhi/Neighbors_finder.h b/src/Bottleneck_distance/include/gudhi/Neighbors_finder.h
index 36a63ea0..03de4a5a 100644
--- a/src/Bottleneck_distance/include/gudhi/Neighbors_finder.h
+++ b/src/Bottleneck_distance/include/gudhi/Neighbors_finder.h
@@ -33,6 +33,7 @@
 #include <unordered_set>
 #include <vector>
 #include <algorithm>  // for std::max
+#include <cmath>  // for std::abs
 
 namespace Gudhi {
 
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