/// <summary>
/// Finds the smallest Lev(n) DFA that accepts the term. </summary>
protected override AcceptStatus Accept(BytesRef term)
{
//System.out.println("AFTE.accept term=" + term);
int ed = matchers.Length - 1;
// we are wrapping either an intersect() TermsEnum or an AutomatonTermsENum,
// so we know the outer DFA always matches.
// now compute exact edit distance
while (ed > 0)
{
if (Matches(term, ed - 1))
{
ed--;
}
else
{
break;
}
}
//System.out.println("CHECK term=" + term.utf8ToString() + " ed=" + ed);
// scale to a boost and return (if similarity > minSimilarity)
if (ed == 0) // exact match
{
boostAtt.Boost = 1.0F;
//System.out.println(" yes");
return(AcceptStatus.YES);
}
else
{
int codePointCount = UnicodeUtil.CodePointCount(term);
float similarity = 1.0f - ((float)ed / (float)(Math.Min(codePointCount, outerInstance.m_termLength)));
// LUCENENET specific - compare bits rather than using equality operators to prevent these comparisons from failing in x86 in .NET Framework with optimizations enabled
if (NumericUtils.SingleToSortableInt32(similarity) > NumericUtils.SingleToSortableInt32(outerInstance.m_minSimilarity))
{
boostAtt.Boost = (similarity - outerInstance.m_minSimilarity) * outerInstance.m_scaleFactor;
//System.out.println(" yes");
return(AcceptStatus.YES);
}
else
{
return(AcceptStatus.NO);
}
}
}
/// <summary>
/// Finds the smallest Lev(n) DFA that accepts the term. </summary>
protected override AcceptStatus Accept(BytesRef term)
{
//System.out.println("AFTE.accept term=" + term);
int ed = matchers.Length - 1;
// we are wrapping either an intersect() TermsEnum or an AutomatonTermsENum,
// so we know the outer DFA always matches.
// now compute exact edit distance
while (ed > 0)
{
if (Matches(term, ed - 1))
{
ed--;
}
else
{
break;
}
}
//System.out.println("CHECK term=" + term.utf8ToString() + " ed=" + ed);
// scale to a boost and return (if similarity > minSimilarity)
if (ed == 0) // exact match
{
boostAtt.Boost = 1.0F;
//System.out.println(" yes");
return(AcceptStatus.YES);
}
else
{
int codePointCount = UnicodeUtil.CodePointCount(term);
float similarity = 1.0f - ((float)ed / (float)(Math.Min(codePointCount, outerInstance.m_termLength)));
if (similarity > outerInstance.m_minSimilarity)
{
boostAtt.Boost = (similarity - outerInstance.m_minSimilarity) * outerInstance.m_scaleFactor;
//System.out.println(" yes");
return(AcceptStatus.YES);
}
else
{
return(AcceptStatus.NO);
}
}
}
