Merge tag 'tags/gudhi-release-3.4.0' into dfsg/latest

1 files changed, 2 insertions, 6 deletions

diff --git a/src/Alpha_complex/include/gudhi/Alpha_complex_3d.h b/src/Alpha_complex/include/gudhi/Alpha_complex_3d.h
index f56e12d0..4e5fc933 100644
--- a/src/Alpha_complex/include/gudhi/Alpha_complex_3d.h
+++ b/src/Alpha_complex/include/gudhi/Alpha_complex_3d.h
@@ -38,8 +38,6 @@
 #include <CGAL/iterator.h>
 #include <CGAL/version.h>  // for CGAL_VERSION_NR
 
-#include <Eigen/src/Core/util/Macros.h>  // for EIGEN_VERSION_AT_LEAST
-
 #include <boost/container/static_vector.hpp>
 
 #include <iostream>
@@ -56,10 +54,6 @@
 # error Alpha_complex_3d is only available for CGAL >= 4.11
 #endif
 
-#if !EIGEN_VERSION_AT_LEAST(3,1,0)
-# error Alpha_complex_3d is only available for Eigen3 >= 3.1.0 installed with CGAL
-#endif
-
 namespace Gudhi {
 
 namespace alpha_complex {
@@ -160,8 +154,10 @@ class Alpha_complex_3d {
     using Kernel = CGAL::Periodic_3_regular_triangulation_traits_3<Predicates>;
   };
 
+ public:
   using Kernel = typename Kernel_3<Predicates, Weighted, Periodic>::Kernel;
 
+ private:
   using TdsVb = typename std::conditional<Periodic, CGAL::Periodic_3_triangulation_ds_vertex_base_3<>,
                                           CGAL::Triangulation_ds_vertex_base_3<>>::type;