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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "rankresult.h"
#include <cmath>
#include <ostream>
#include <vespa/log/log.h>
LOG_SETUP(".fef.rankresult");
namespace search::fef::test {
RankResult::RankResult() :
_rankScores(),
_epsilon(0.0)
{
// empty
}
RankResult &
RankResult::addScore(const vespalib::string & featureName, feature_t score)
{
_rankScores[featureName] = score;
return *this;
}
feature_t
RankResult::getScore(const vespalib::string & featureName) const
{
auto itr = _rankScores.find(featureName);
if (itr != _rankScores.end()) {
return itr->second;
}
return 0.0f;
}
bool
RankResult::operator==(const RankResult & rhs) const
{
return includes(rhs) && rhs.includes(*this);
}
bool
RankResult::includes(const RankResult & rhs) const
{
double epsilon = std::max(_epsilon, rhs._epsilon);
for (const auto& score : rhs._rankScores) {
auto findItr = _rankScores.find(score.first);
if (findItr == _rankScores.end()) {
LOG(info, "Did not find expected feature '%s' in this rank result", score.first.c_str());
return false;
}
if (score.second < findItr->second - epsilon ||
score.second > findItr->second + epsilon ||
(std::isnan(findItr->second) && !std::isnan(score.second)))
{
LOG(info, "Feature '%s' did not have expected score.", score.first.c_str());
LOG(info, "Expected: %f ~ %f", score.second, epsilon);
LOG(info, "Actual : %f", findItr->second);
return false;
}
}
return true;
}
RankResult &
RankResult::clear()
{
_rankScores.clear();
return *this;
}
std::vector<vespalib::string> &
RankResult::getKeys(std::vector<vespalib::string> &ret)
{
for (const auto& score : _rankScores) {
ret.push_back(score.first);
}
return ret;
}
std::vector<vespalib::string>
RankResult::getKeys()
{
std::vector<vespalib::string> ret;
return getKeys(ret);
}
RankResult &
RankResult::setEpsilon(double epsilon) {
_epsilon = epsilon;
return *this;
}
double
RankResult::getEpsilon() const {
return _epsilon;
}
std::ostream & operator<<(std::ostream & os, const RankResult & rhs) {
os << "[";
for (const auto& score : rhs._rankScores) {
os << "['" << score.first << "' = " << score.second << "]";
}
return os << "]";
}
}
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