Merge last trunk modifications

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/ST_cythonize@1989 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 0743b9beb802b839357ecce17e11af5d4ef2a163

1 files changed, 10 insertions, 7 deletions

diff --git a/src/GudhUI/utils/Persistence_compute.h b/src/GudhUI/utils/Persistence_compute.h
index 97165490..2dc03c8e 100644
--- a/src/GudhUI/utils/Persistence_compute.h
+++ b/src/GudhUI/utils/Persistence_compute.h
@@ -29,6 +29,7 @@
 #include <gudhi/Simplex_tree.h>
 #include <gudhi/distance_functions.h>
 #include <gudhi/Persistent_cohomology.h>
+#include <gudhi/Rips_complex.h>
 
 #include <vector>
 
@@ -69,21 +70,23 @@ template<typename SkBlComplex> class Persistence_compute {
       points.emplace_back(std::move(pt_to_add));
     }
 
+    using Simplex_tree = Gudhi::Simplex_tree<>;
+    using Filtration_value = Simplex_tree::Filtration_value;
+    using Rips_complex = Gudhi::rips_complex::Rips_complex<Filtration_value>;
+    using Field_Zp = Gudhi::persistent_cohomology::Field_Zp;
+    using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology<Simplex_tree, Field_Zp>;
 
-    Graph_t prox_graph = compute_proximity_graph(points, params.threshold, euclidean_distance<Point_t>);
-    Gudhi::Simplex_tree<> st;
-    st.insert_graph(prox_graph);
-    st.expansion(params.max_dim);
+    Rips_complex rips_complex(points, params.threshold, Euclidean_distance());
 
-    Gudhi::persistent_cohomology::Persistent_cohomology< Gudhi::Simplex_tree<>,
-        Gudhi::persistent_cohomology::Field_Zp > pcoh(st);
+    Simplex_tree st;
+    rips_complex.create_complex(st, params.max_dim);
+    Persistent_cohomology pcoh(st);
     // initializes the coefficient field for homology
     pcoh.init_coefficients(params.p);
     // put params.min_pers
     pcoh.compute_persistent_cohomology(params.min_pers);
     stream << "persistence: \n";
     stream << "p dimension birth death: \n";
-
     pcoh.output_diagram(stream);
   }
 };