void PairwiseEvaluation<Chord>::printVerboseOutput(std::ostream& inVerboseOStream, const double theStartTime, const double theEndTime, const Chord& theRefLabel, const Chord& theTestLabel, const Chord& theMappedRefLabel, const Chord& theMappedTestLabel, const double theScore, const double theSegmentLength) const
{
inVerboseOStream << theStartTime << "," << theEndTime << ",\"" << ChordQMUL(theRefLabel) << "\",\"" << ChordQMUL(theTestLabel) << "\"," << theScore << "," << theSegmentLength << ",\"" << ChordQMUL(theMappedRefLabel) << "\",\"" << ChordQMUL(theMappedTestLabel) << "\",[ ";
set<Chroma> refChromas = theRefLabel.chromas();
set<Chroma> testChromas = theTestLabel.chromas();
for (set<Chroma>::const_iterator it = refChromas.begin(); it != refChromas.end(); ++it)
inVerboseOStream << it->str() << " ";
inVerboseOStream << "],[ ";
for (set<Chroma>::const_iterator it = testChromas.begin(); it != testChromas.end(); ++it)
inVerboseOStream << it->str() << " ";
inVerboseOStream << "],";
inVerboseOStream << theRefLabel.commonChromas(theTestLabel).size();
inVerboseOStream << ",";
inVerboseOStream << theRefLabel.bass(true);
inVerboseOStream << ",";
inVerboseOStream << theTestLabel.bass(true);
inVerboseOStream << endl;
// set<Chroma> common = theRefLabel.commonChromas(theTestLabel);
// for (set<Chroma>::const_iterator it = common.begin(); it != common.end(); ++it)
// inVerboseOStream << it->str() << " ";
// inVerboseOStream << std::endl;
}
const double SimilarityScoreChord::score(const Chord& inRefChord, const Chord& inTestChord)
{
this->m_RefIndex = calcChordIndex(inRefChord, this->m_MappedRefLabel);
this->m_TestIndex = calcChordIndex(inTestChord, this->m_MappedTestLabel);
// Check input and output limiting set and check for unmappable chords in reference sequence
if ((m_InputLimitingSet.empty() || m_InputLimitingSet.count(inRefChord.type()) > 0) &&
//(m_OutputLimitingSet.empty() || m_OutputLimitingSet.count(this->m_MappedRefLabel.type()) > 0) &&
(this->m_RefIndex < this->m_NumOfRefLabels))
{
// Check for unmappable chords in test sequence
if ((this->m_MappedTestLabel.type() == ChordType::rootOnly() ||
this->m_MappedTestLabel.type() == ChordType::power()) &&
m_Mapping != "root" && m_Mapping != "bass" && m_Mapping != "none")
{
throw invalid_argument("The chord '" + ChordQM(inTestChord).str() + "' in the test sequence cannot be mapped using the current evaluating rules");
}
if (m_Scoring == "exact")
{
if (this->m_RefIndex == this->m_TestIndex)
{
return 1.;
}
else
{
return 0.;
}
}
else if (m_Scoring == "mirex2010")
{
size_t theNumOfCommonChromas = inRefChord.commonChromas(inTestChord).size();
if (theNumOfCommonChromas > 2 ||
(!inRefChord.isTrueChord() && !inTestChord.isTrueChord()) ||
(theNumOfCommonChromas > 1 && (inRefChord.type().triad(false) == ChordType::diminished() || inRefChord.type().triad(false) == ChordType::augmented()))/* || inRefChord.type().cardinality() == theNumOfCommonChromas*/)
{
return 1.;
}
else
{
return 0.;
}
}
else if (m_Scoring == "chromarecall")
{
if (inRefChord.isTrueChord())
{
double theNumOfCommonChromas = inRefChord.commonChromas(inTestChord).size();
return theNumOfCommonChromas / inRefChord.type().cardinality();
}
else
{
if (!inTestChord.isTrueChord())
{
return 1.;
}
else
{
return 0.;
}
}
}
else if (m_Scoring == "chromaprecision")
{
if (inTestChord.isTrueChord())
{
double theNumOfCommonChromas = inRefChord.commonChromas(inTestChord).size();
return theNumOfCommonChromas / inTestChord.type().cardinality(); }
else
{
if (!inRefChord.isTrueChord())
{
return 1.;
}
else
{
return 0.;
}
}
}
else if (m_Scoring == "chromafmeasure")
{
if (inRefChord.isTrueChord() && inTestChord.isTrueChord())
{
double theNumOfCommonChromas = inRefChord.commonChromas(inTestChord).size();
return 2 * theNumOfCommonChromas / (inRefChord.type().cardinality() + inTestChord.type().cardinality()); }
else
{
if (!inRefChord.isTrueChord() && !inTestChord.isTrueChord())
{
return 1.;
}
else
{
return 0.;
}
}
}
else
{
throw runtime_error("Unknown scoring function '" + m_Scoring + "'");
}
}
else
{
// Exclude from evaluation
return -1.;
}
}
