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return vector with correct edges

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Michael Krasnyk 2017-02-22 12:30:44 +01:00 committed by Patrick Niklaus
parent 748ade5fea
commit 54c35710f6
1 changed files with 5 additions and 7 deletions
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12
include/partition/edge_based_graph_reader.hpp
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@ -68,15 +68,15 @@ struct EdgeBasedGraphReader
// and should really be abstracted over.
auto directed = SplitBidirectionalEdges(edges);
auto tidied = PrepareEdgesForUsageInGraph(directed);
auto tidied = PrepareEdgesForUsageInGraph(std::move(directed));
return std::make_unique<EdgeBasedGraph>(num_nodes, tidied);
return std::make_unique<EdgeBasedGraph>(num_nodes, std::move(tidied));
}
private:
// Bidirectional (s,t) to (s,t) and (t,s)
static std::vector<extractor::EdgeBasedEdge>
SplitBidirectionalEdges(std::vector<extractor::EdgeBasedEdge> edges)
std::vector<extractor::EdgeBasedEdge>
SplitBidirectionalEdges(const std::vector<extractor::EdgeBasedEdge> &edges)
{
std::vector<extractor::EdgeBasedEdge> directed;
directed.reserve(edges.size() * 2);
@ -100,12 +100,10 @@ struct EdgeBasedGraphReader
edge.forward);
}
std::swap(directed, edges);
return directed;
}
static std::vector<EdgeBasedGraphEdge>
std::vector<EdgeBasedGraphEdge>
PrepareEdgesForUsageInGraph(std::vector<extractor::EdgeBasedEdge> edges)
{
std::sort(begin(edges), end(edges));