public override bool Contains2(Obj obj)
{
if (revIdxs == null)
{
revIdxs = Algs.SortedIndexes(col2, col1);
}
return(Algs.BinSearchRange(revIdxs, col2, obj)[1] > 0);
}
public override bool Contains13(Obj val1, Obj val3)
{
if (idxs312 == null)
{
idxs312 = Algs.SortedIndexes(col3, col1, col2);
}
return(Algs.BinSearchRange(idxs312, col3, col1, val3, val1)[1] > 0);
}
public override bool Contains23(Obj val2, Obj val3)
{
if (idxs231 == null)
{
idxs231 = Algs.SortedIndexes(col2, col3, col1);
}
return(Algs.BinSearchRange(idxs231, col2, col3, val2, val3)[1] > 0);
}
public override BinRelIter GetBinRelIterByCol2(Obj obj)
{
if (revIdxs == null)
{
revIdxs = Algs.SortedIndexes(col2, col1);
}
int[] firstAndCount = Algs.BinSearchRange(revIdxs, col2, obj);
int first = firstAndCount[0];
int count = firstAndCount[1];
return(new BinRelIter(col1, col2, revIdxs, first, first + count - 1));
}
public override TernRelIter GetTernRelIterByCol23(Obj val2, Obj val3)
{
if (idxs231 == null)
{
idxs231 = Algs.SortedIndexes(col2, col3, col1);
}
int[] firstAndCount = Algs.BinSearchRange(idxs231, col2, col3, val2, val3);
int first = firstAndCount[0];
int count = firstAndCount[1];
return(new TernRelIter(col1, col2, col3, idxs231, first, first + count - 1));
}