private void GetFingerprintSimilarity(IFingerprintCommand databaseSong, IFingerprintCommand querySong, SimilarityResult results)
{
double sum = 0;
List <bool[]> fingerprintsDatabaseSong = databaseSong.Fingerprint()
.Result
.Select(fingerprint => fingerprint)
.ToList();
List <bool[]> fingerprintsQuerySong = querySong.Fingerprint()
.Result
.Select(fingerprint => fingerprint)
.ToList();
double max = double.MinValue;
double min = double.MaxValue;
int comparisonsCount = 0;
for (int i = 0; i < fingerprintsDatabaseSong.Count; i++)
{
for (int j = 0; j < fingerprintsQuerySong.Count; j++)
{
double value = SimilarityUtility.CalculateJaccardSimilarity(fingerprintsDatabaseSong[i], fingerprintsQuerySong[j]);
if (value > max)
{
max = value;
}
if (value < min)
{
min = value;
}
sum += value;
comparisonsCount++;
}
}
results.SumJaqSimilarityBetweenDatabaseAndQuerySong += sum;
results.AverageJaqSimilarityBetweenDatabaseAndQuerySong += sum / comparisonsCount;
if (max > results.MaxJaqSimilarityBetweenDatabaseAndQuerySong)
{
results.MaxJaqSimilarityBetweenDatabaseAndQuerySong = max;
}
if (min < results.MinJaqSimilarityBetweenDatabaseAndQuerySong)
{
results.MinJaqSimilarityBetweenDatabaseAndQuerySong = min;
}
results.NumberOfAnalizedFingerprints = comparisonsCount;
}
private void GetFingerprintSimilarity(IFingerprintCommand databaseSong, IFingerprintCommand querySong, SimilarityResult results)
{
double sum = 0;
List<bool[]> fingerprintsDatabaseSong = databaseSong.Fingerprint()
.Result
.Select(fingerprint => fingerprint)
.ToList();
List<bool[]> fingerprintsQuerySong = querySong.Fingerprint()
.Result
.Select(fingerprint => fingerprint)
.ToList();
double max = double.MinValue;
double min = double.MaxValue;
int comparisonsCount = 0;
for (int i = 0; i < fingerprintsDatabaseSong.Count; i++)
{
for (int j = 0; j < fingerprintsQuerySong.Count; j++)
{
double value = SimilarityUtility.CalculateJaccardSimilarity(fingerprintsDatabaseSong[i], fingerprintsQuerySong[j]);
if (value > max)
{
max = value;
}
if (value < min)
{
min = value;
}
sum += value;
comparisonsCount++;
}
}
results.SumJaqSimilarityBetweenDatabaseAndQuerySong += sum;
results.AverageJaqSimilarityBetweenDatabaseAndQuerySong += sum / comparisonsCount;
if (max > results.MaxJaqSimilarityBetweenDatabaseAndQuerySong)
{
results.MaxJaqSimilarityBetweenDatabaseAndQuerySong = max;
}
if (min < results.MinJaqSimilarityBetweenDatabaseAndQuerySong)
{
results.MinJaqSimilarityBetweenDatabaseAndQuerySong = min;
}
results.NumberOfAnalizedFingerprints = comparisonsCount;
}
