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author | glisse <glisse@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-03-04 19:36:54 +0000 |
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committer | glisse <glisse@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-03-04 19:36:54 +0000 |
commit | bd9f1b2e9d21590288dc58980e991d2b687ce025 (patch) | |
tree | 2e0f10c3bd2aa80e64c6e43b059207d491e3f9d2 /src/common | |
parent | effc4723dfa2604c8c505b0dfff48b4cab8012ca (diff) |
Missing includes and const for Euclidean_distance.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/trunk@2158 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: 9f2243ec5c2a50b271031b6b8c8148afeb0bc1df
Diffstat (limited to 'src/common')
-rw-r--r-- | src/common/include/gudhi/distance_functions.h | 4 |
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.; |