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authorvrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb>2017-03-07 22:14:35 +0000
committervrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb>2017-03-07 22:14:35 +0000
commit9cb13407792cfaea1e19779be2938bf2494351f1 (patch)
treeb82d85eb0bfaaae72797dcc322af6caa3ce58a93 /src/common
parentfd510e6380ec12f3c909ccff5ee78dd7d13b8855 (diff)
parent877c7f1580b2a84dd89b9fb2d5920a21af014b20 (diff)
Merge last trunk modifications
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/gudhi_doc_2.0.0@2175 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: b9b7b4ead23265e8d94ff2fdbae1df2a0d675c92
Diffstat (limited to 'src/common')
-rw-r--r--src/common/include/gudhi/distance_functions.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/common/include/gudhi/distance_functions.h b/src/common/include/gudhi/distance_functions.h
index 5891ef0e..7bf97c23 100644
--- a/src/common/include/gudhi/distance_functions.h
+++ b/src/common/include/gudhi/distance_functions.h
@@ -24,6 +24,8 @@
#define DISTANCE_FUNCTIONS_H_
#include <cmath> // for std::sqrt
+#include <type_traits> // for std::decay
+#include <iterator> // for std::begin, std::end
/** @file
* @brief Global distance functions
@@ -34,7 +36,7 @@
class Euclidean_distance {
public:
template< typename Point >
- auto operator()(const Point& p1, const Point& p2) -> typename std::decay<decltype(*std::begin(p1))>::type {
+ auto operator()(const Point& p1, const Point& p2) const -> typename std::decay<decltype(*std::begin(p1))>::type {
auto it1 = p1.begin();
auto it2 = p2.begin();
typename Point::value_type dist = 0.;