cleanup

1 files changed, 6 insertions, 11 deletions

diff --git a/ripser.cpp b/ripser.cpp
index cd546e8..301b778 100644
--- a/ripser.cpp
+++ b/ripser.cpp
@@ -263,9 +263,6 @@ struct sparse_distance_matrix {
 
 	index_t num_edges;
 
-	mutable std::vector<std::vector<index_diameter_t>::const_reverse_iterator> neighbor_it;
-	mutable std::vector<std::vector<index_diameter_t>::const_reverse_iterator> neighbor_end;
-
 	sparse_distance_matrix(std::vector<std::vector<index_diameter_t>>&& _neighbors,
 	                       index_t _num_edges)
 	    : neighbors(std::move(_neighbors)), num_edges(_num_edges) {}
@@ -581,8 +578,9 @@ public:
 	template <typename Column>
 	void add_coboundary(compressed_sparse_matrix<diameter_entry_t>& reduction_matrix,
 	                    const std::vector<diameter_index_t>& columns_to_reduce,
-	                    const size_t index_column_to_add, const coefficient_t factor, const size_t& dim,
-	                    Column& working_reduction_column, Column& working_coboundary) {
+	                    const size_t index_column_to_add, const coefficient_t factor,
+	                    const size_t& dim, Column& working_reduction_column,
+	                    Column& working_coboundary) {
 		diameter_entry_t column_to_add(columns_to_reduce[index_column_to_add], factor);
 		add_simplex_coboundary(column_to_add, dim, working_reduction_column, working_coboundary);
 
@@ -744,8 +742,8 @@ template <> class ripser<sparse_distance_matrix>::simplex_coboundary_enumerator
 	const coefficient_t modulus;
 	const sparse_distance_matrix& dist;
 	const binomial_coeff_table& binomial_coeff;
-	std::vector<std::vector<index_diameter_t>::const_reverse_iterator>& neighbor_it;
-	std::vector<std::vector<index_diameter_t>::const_reverse_iterator>& neighbor_end;
+	std::vector<std::vector<index_diameter_t>::const_reverse_iterator> neighbor_it;
+	std::vector<std::vector<index_diameter_t>::const_reverse_iterator> neighbor_end;
 	index_diameter_t neighbor;
 
 public:
@@ -753,10 +751,7 @@ public:
 	                              const ripser& _parent)
 	    : parent(_parent), idx_below(get_index(_simplex)), idx_above(0), k(_dim + 1),
 	      vertices(_dim + 1), simplex(_simplex), modulus(parent.modulus), dist(parent.dist),
-	      binomial_coeff(parent.binomial_coeff), neighbor_it(dist.neighbor_it),
-	      neighbor_end(dist.neighbor_end) {
-		neighbor_it.clear();
-		neighbor_end.clear();
+	      binomial_coeff(parent.binomial_coeff) {
 
 		parent.get_simplex_vertices(idx_below, _dim, parent.n, vertices.rbegin());
 		for (auto v : vertices) {