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add more const keywords, avoid implicit type conversions

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This commit is contained in:
Dennis Luxen 2015-04-02 11:24:37 +02:00
parent 3a291f5c8e
commit 9a61f8b894
1 changed files with 9 additions and 7 deletions
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16
plugins/match.hpp
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@ -76,9 +76,10 @@ template <class DataFacadeT> class MapMatchingPlugin : public BasePlugin
const std::string GetDescriptor() const final { return descriptor_string; }
TraceClassification classify(float trace_length, float matched_length, int removed_points) const
TraceClassification
classify(const float trace_length, const float matched_length, const int removed_points) const
{
double distance_feature = -std::log(trace_length) + std::log(matched_length);
const double distance_feature = -std::log(trace_length) + std::log(matched_length);
// matched to the same point
if (!std::isfinite(distance_feature))
@ -86,7 +87,7 @@ template <class DataFacadeT> class MapMatchingPlugin : public BasePlugin
return std::make_pair(ClassifierT::ClassLabel::NEGATIVE, 1.0);
}
auto label_with_confidence = classifier.classify(distance_feature);
const auto label_with_confidence = classifier.classify(distance_feature);
// "second stage classifier": if we need to remove points there is something fishy
if (removed_points > 0)
@ -143,8 +144,8 @@ template <class DataFacadeT> class MapMatchingPlugin : public BasePlugin
}
else
{
unsigned compact_size = candidates.size();
for (const auto i : osrm::irange(0u, compact_size))
const auto compact_size = candidates.size();
for (const auto i : osrm::irange<std::size_t>(0, compact_size))
{
// Split edge if it is bidirectional and append reverse direction to end of list
if (candidates[i].first.forward_node_id != SPECIAL_NODEID &&
@ -194,7 +195,7 @@ template <class DataFacadeT> class MapMatchingPlugin : public BasePlugin
raw_route.is_via_leg(i));
}
// we need this because we don't run DP
for (auto& segment : factory.path_description)
for (auto &segment : factory.path_description)
{
segment.necessary = true;
}
@ -241,7 +242,8 @@ template <class DataFacadeT> class MapMatchingPlugin : public BasePlugin
return 400;
}
bool found_candidates = getCandiates(input_coords, sub_trace_lengths, candidates_lists);
const bool found_candidates =
getCandiates(input_coords, sub_trace_lengths, candidates_lists);
if (!found_candidates)
{
return 400;