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| author | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2016-04-08 12:28:04 +0000 |
|---|---|---|
| committer | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2016-04-08 12:28:04 +0000 |
| commit | 8b26dea17912abc00aee9e13984ef8cbfe076b0f (patch) | |
| tree | 420adf59e7d1d133c3f8838ca9c82525a57df6d8 /src/common/include/gudhi/distance_functions.h | |
| parent | 0ca1fbeb35a9a681320186f63a7cf26256ebf05a (diff) | |
| parent | 635eda52786951558d820b06bb18b9f6d54dc89a (diff) | |
Merge of Alpha complex feature
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/trunk@1108 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: 05bfd7eb76782dd6e5cab03a746cac4aeacb91de
Diffstat (limited to 'src/common/include/gudhi/distance_functions.h')
| -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 e5c79ded..cd518581 100644 --- a/src/common/include/gudhi/distance_functions.h +++ b/src/common/include/gudhi/distance_functions.h @@ -23,6 +23,8 @@ #ifndef DISTANCE_FUNCTIONS_H_ #define DISTANCE_FUNCTIONS_H_ +#include <cmath> // for std::sqrt + /* Compute the Euclidean distance between two Points given * by a range of coordinates. The points are assumed to have * the same dimension. */ @@ -35,7 +37,7 @@ double euclidean_distance(Point &p1, Point &p2) { double tmp = *it1 - *it2; dist += tmp*tmp; } - return sqrt(dist); + return std::sqrt(dist); } #endif // DISTANCE_FUNCTIONS_H_ |