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authorvrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb>2017-04-01 08:59:44 +0000
committervrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb>2017-04-01 08:59:44 +0000
commit39cd1e8ab33bd069236649edc10459925cea83f4 (patch)
tree23c2138114ebcdfa6c75daf0a0268a1eaa0049ad /src/GudhUI/utils
parent5084fc612a5f8ed47a80771785e5c26ee4e42d94 (diff)
parentdd108b5a6c620b10675b7ebaf8d1561c2c165bf2 (diff)
Merge last trunk modifications and fix new rips interface
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/gudhi_stat@2299 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 1e836cba1a372f609e94b66b6db512817a3d875e
Diffstat (limited to 'src/GudhUI/utils')
-rw-r--r--src/GudhUI/utils/Critical_points.h1
-rw-r--r--src/GudhUI/utils/Is_manifold.h1
-rw-r--r--src/GudhUI/utils/Persistence_compute.h17
-rw-r--r--src/GudhUI/utils/Vertex_collapsor.h1
4 files changed, 13 insertions, 7 deletions
diff --git a/src/GudhUI/utils/Critical_points.h b/src/GudhUI/utils/Critical_points.h
index 3021a5fe..2a18e079 100644
--- a/src/GudhUI/utils/Critical_points.h
+++ b/src/GudhUI/utils/Critical_points.h
@@ -106,6 +106,7 @@ template<typename SkBlComplex> class Critical_points {
return 0;
Edge_contractor<Complex> contractor(link, link.num_vertices() - 1);
+ (void)contractor;
if (link.num_connected_components() > 1)
// one than more CC -> not contractible
diff --git a/src/GudhUI/utils/Is_manifold.h b/src/GudhUI/utils/Is_manifold.h
index 0640ea47..d0974463 100644
--- a/src/GudhUI/utils/Is_manifold.h
+++ b/src/GudhUI/utils/Is_manifold.h
@@ -77,6 +77,7 @@ template<typename SkBlComplex> class Is_manifold {
bool is_k_sphere(Vertex_handle v, int k) {
auto link = input_complex_.link(v);
Edge_contractor<Complex> contractor(link, link.num_vertices() - 1);
+ (void)contractor;
return (is_sphere_simplex(link) == k);
}
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);
}
};
diff --git a/src/GudhUI/utils/Vertex_collapsor.h b/src/GudhUI/utils/Vertex_collapsor.h
index 2b36cb3a..568dab2f 100644
--- a/src/GudhUI/utils/Vertex_collapsor.h
+++ b/src/GudhUI/utils/Vertex_collapsor.h
@@ -81,6 +81,7 @@ template<typename SkBlComplex> class Vertex_collapsor {
if (link.is_cone()) return true;
if (link.num_connected_components() > 1) return false;
Edge_contractor<Complex> contractor(link, link.num_vertices() - 1);
+ (void)contractor;
return (link.num_vertices() == 1);
}
};