Fix cpplint

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/distance_matrix_in_rips_module@1771 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 994e3bf769d236d230ac2f7e751aa310dabb74bb

1 files changed, 2 insertions, 2 deletions

diff --git a/src/common/include/gudhi/distance_functions.h b/src/common/include/gudhi/distance_functions.h
index ed2c1f5d..58a513e7 100644
--- a/src/common/include/gudhi/distance_functions.h
+++ b/src/common/include/gudhi/distance_functions.h
@@ -32,12 +32,12 @@
 /** @brief Compute the Euclidean distance between two Points given by a range of coordinates. The points are assumed to
  * have the same dimension. */
 template< typename Filtration_value, typename Point >
-Filtration_value euclidean_distance(const Point &p1,const Point &p2) {
+Filtration_value euclidean_distance(const Point &p1, const Point &p2) {
   Filtration_value dist = 0.;
   auto it1 = p1.begin();
   auto it2 = p2.begin();
   for (; it1 != p1.end(); ++it1, ++it2) {
-    Filtration_value tmp = (double)(*it1) - (double)(*it2);
+    Filtration_value tmp = static_cast<double>(*it1) - static_cast<double>(*it2);
     dist += tmp*tmp;
   }
   return std::sqrt(dist);