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Suppress relaxation of edges on the top level during backward steps

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Michael Krasnyk 2017-09-29 12:38:24 +02:00 committed by Patrick Niklaus
parent 8300a6c57e
commit 5af05631c2
1 changed files with 10 additions and 2 deletions
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12
src/engine/routing_algorithms/many_to_many_mld.cpp
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@ -33,6 +33,9 @@ inline LevelID getNodeQueryLevel(const MultiLevelPartition &partition,
const auto node_level = std::min(highest_diffrent_level(phantom_node.forward_segment_id),
highest_diffrent_level(phantom_node.reverse_segment_id));
if (DIRECTION == REVERSE_DIRECTION && node_level >= partition.GetNumberOfLevels() - 1)
return INVALID_LEVEL_ID;
return node_level;
}
@ -79,12 +82,17 @@ void relaxOutgoingEdges(const DataFacade<mld::Algorithm> &facade,
BOOST_ASSERT(!facade.ExcludeNode(node));
const auto &partition = facade.GetMultiLevelPartition();
const auto level = getNodeQueryLevel<DIRECTION>(partition, node, args...);
// Break outgoing edges relaxation if node at the restricted level
if (level == INVALID_LEVEL_ID)
return;
const auto &cells = facade.GetCellStorage();
const auto &metric = facade.GetCellMetric();
const auto &node_data = query_heap.GetData(node);
const auto level = getNodeQueryLevel<DIRECTION>(partition, node, args...);
if (level >= 1 && !node_data.from_clique_arc)
{
const auto &cell = cells.GetCell(metric, level, partition.GetCell(level, node));