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Diffstat (limited to 'src/Simplex_tree/include/gudhi/Simplex_tree.h')
-rw-r--r--src/Simplex_tree/include/gudhi/Simplex_tree.h14
1 files changed, 10 insertions, 4 deletions
diff --git a/src/Simplex_tree/include/gudhi/Simplex_tree.h b/src/Simplex_tree/include/gudhi/Simplex_tree.h
index 4c6a95e8..35d839e2 100644
--- a/src/Simplex_tree/include/gudhi/Simplex_tree.h
+++ b/src/Simplex_tree/include/gudhi/Simplex_tree.h
@@ -41,7 +41,6 @@
#include <functional> // for greater<>
namespace Gudhi {
-
/** \defgroup simplex_tree Filtered Complexes
*
* A simplicial complex \f$\mathbf{K}\f$
@@ -449,6 +448,15 @@ class Simplex_tree {
}
}
+ /** \brief Sets the filtration value of a simplex.
+ *
+ * No action if called on the null_simplex*/
+ void assign_filtration(Simplex_handle sh, Filtration_value fv) {
+ if (sh != null_simplex()) {
+ sh->second.assign_filtration(fv);
+ }
+ }
+
/** \brief Returns an upper bound of the filtration values of the simplices. */
Filtration_value filtration() const {
return threshold_;
@@ -730,7 +738,6 @@ class Simplex_tree {
sh->second.assign_key(key);
}
- public:
/** Returns the two Simplex_handle corresponding to the endpoints of
* and edge. sh must point to a 1-dimensional simplex. This is an
* optimized version of the boundary computation. */
@@ -1091,7 +1098,7 @@ class Simplex_tree {
os << filtration(sh) << " \n";
}
}
-
+
private:
Vertex_handle null_vertex_;
/** \brief Upper bound on the filtration values of the simplices.*/
@@ -1106,7 +1113,6 @@ class Simplex_tree {
};
// Print a Simplex_tree in os.
-
template<typename...T>
std::ostream& operator<<(std::ostream & os, Simplex_tree<T...> & st) {
for (auto sh : st.filtration_simplex_range()) {