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fix GetAdjacendEdgeRange of matrix wrapper for tarjan scc and fix wrongly solved merge conflict

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This commit is contained in:
Huyen Chau Nguyen 2015-08-19 19:44:11 +02:00
parent 78a8cf6982
commit 2de3fc9f6f
2 changed files with 11 additions and 12 deletions
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9
algorithms/tarjan_scc.hpp
View File

@ -52,6 +52,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <unordered_map>
#include <unordered_set>
#include <vector>
#include <map>
template <typename GraphT> class TarjanSCC
{
@ -192,6 +193,7 @@ template <typename GraphT> class TarjanSCC
});
}
std::size_t get_number_of_components() const { return component_size_vector.size(); }
std::size_t get_size_one_count() const { return size_one_counter; }
@ -201,12 +203,9 @@ template <typename GraphT> class TarjanSCC
return component_size_vector[component_id];
}
unsigned get_component_size_by_id(const unsigned component_id) const
{
return component_size_vector[component_id];
}
unsigned get_component_id(const NodeID node) const { return components_index[node]; }
};
#endif /* TARJAN_SCC_HPP */

14
data_structures/matrix_graph_wrapper.hpp
View File

@ -42,13 +42,13 @@ public:
return number_of_nodes_;
}
std::vector<EdgeWeight> GetAdjacentEdgeRange(const NodeID node) const {
std::vector<EdgeWeight> edges;
auto neq_invalid_edge_weight = [](EdgeWeight e){return (e != INVALID_EDGE_WEIGHT);};
std::copy_if(std::begin(table_),
std::end(table_),
std::back_inserter(edges),
neq_invalid_edge_weight);
std::vector<T> GetAdjacentEdgeRange(const NodeID node) const {
std::vector<T> edges;
for (auto i = 0; i < number_of_nodes_; ++i) {
if (*(std::begin(table_) + node * number_of_nodes_ + i) != INVALID_EDGE_WEIGHT) {
edges.push_back(i);
}
}
return edges;
}