public float GetScores(int id, int[] freqs, float[] boosts, IFacetTermScoringFunction function)
{
function.ClearScores();
// NOTE: Added Get() extension method call because
// the default .NET behavior throws an exception if the
// index is out of bounds, rather than returning null.
int[] page = m_list.Get(id >> PAGEID_SHIFT);
int val = page[id & SLOTID_MASK];
if (val >= 0)
{
return(function.Score(freqs[val], boosts[val]));
}
else
{
int num = (val & COUNT_MASK);
val >>= VALIDX_SHIFT; // signed shift, remember this is a negative number
int idx;
for (int i = 0; i < num; i++)
{
idx = page[i - val];
function.ScoreAndCollect(freqs[idx], boosts[idx]);
}
return(function.GetCurrentScore());
}
}
protected BoboDocScorer(IFacetTermScoringFunction scoreFunction, float[] boostList)
{
m_function = scoreFunction;
m_boostList = boostList;
}
public float GetScores(int id, int[] freqs, float[] boosts, IFacetTermScoringFunction function)
{
function.ClearScores();
// NOTE: Added Get() extension method call because
// the default .NET behavior throws an exception if the
// index is out of bounds, rather than returning null.
int[] page = _list.Get(id >> PAGEID_SHIFT);
int val = page[id & SLOTID_MASK];
if (val >= 0)
{
return function.Score(freqs[val], boosts[val]);
}
else
{
int num = (val & COUNT_MASK);
val >>= VALIDX_SHIFT; // signed shift, remember this is a negative number
int idx;
for (int i = 0; i < num; i++)
{
idx = page[i - val];
function.ScoreAndCollect(freqs[idx], boosts[idx]);
}
return function.GetCurrentScore();
}
}
public float getScores(int id, int[] freqs, float[] boosts, IFacetTermScoringFunction function)
{
function.ClearScores();
int[] page = _list[id >> PAGEID_SHIFT];
int val = page[id & SLOTID_MASK];
if (val >= 0)
{
return function.Score(freqs[val], boosts[val]);
}
else
{
int num = (val & COUNT_MASK);
val >>= VALIDX_SHIFT; // signed shift, remember this is a negative number
int idx;
for (int i = 0; i < num; i++)
{
idx = page[i - val];
function.ScoreAndCollect(freqs[idx], boosts[idx]);
}
return function.GetCurrentScore();
}
}
protected BoboDocScorer(IFacetTermScoringFunction scoreFunction, float[] boostList)
{
_function = scoreFunction;
_boostList = boostList;
}
