protected int VectorDataComparer(VectorData a, VectorData b)
{
if (a.vectorScore > b.vectorScore)
{
return(1);
}
else if (a.vectorScore < b.vectorScore)
{
return(-1);
}
return(0);
}
public void SortData(VectorData target)
{
if (m_SourceDataList.Count == 0)
{
return;
}
for (int i = m_SourceDataList.Count - 1; i >= 0; --i)
{
float score = SqrMagnitude(target, m_SourceDataList[i]);
m_SourceDataList[i].vectorScore = score;
}
m_SourceDataList.Sort(VectorDataComparer);
}
public float SqrMagnitude(VectorData target, VectorData source)
{
float[] targetData = target.vectorRawData;
float[] sourceData = source.vectorRawData;
float result = 0;
int dimension = target.vectorDimension;
for (int i = 0; i < dimension; ++i)
{
m_CalculateTemp = targetData[i] - sourceData[i];
result += m_CalculateTemp * m_CalculateTemp * m_DiamensionWeight[i];
}
return(result);
}
public float SqrMagnitude2(VectorData target, VectorData source)
{
float[] targetData = target.vectorRawData;
float[] sourceData = source.vectorRawData;
float result = 0;
int dimension = target.vectorDimension;
for (int i = 0; i < dimension; ++i)
{
float p = targetData[i] / sourceData[i];
if (p < 0.8f)
{
continue;
}
else if (p < 1.0f)
{
result += p * 100;
}
else if (p < 1.2f)
{
result += 100 + (p - 1) * 1000;
}
else
{
result += 200 - (p - 1.5f) * 50;
}
m_CalculateTemp = targetData[i] - sourceData[i];
result += m_CalculateTemp * m_CalculateTemp * m_DiamensionWeight[i];
}
return(result);
}
public void AddSourceData(VectorData data)
{
m_SourceDataList.Add(data);
}