public static IEnumerable <object[]> GroupJoinData(int[] leftCounts, int[] rightCounts)
{
foreach (object[] parms in UnorderedSources.BinaryRanges(leftCounts, rightCounts))
{
yield return(new object[] { ((Labeled <ParallelQuery <int> >)parms[0]).Order(), parms[1], parms[2], parms[3] });
}
}
public static IEnumerable <object[]> ExceptUnorderedData(int[] leftCounts, int[] rightCounts)
{
foreach (object[] parms in UnorderedSources.BinaryRanges(leftCounts.Cast <int>(), (l, r) => 0 - r / 2, rightCounts.Cast <int>()))
{
yield return(parms.Take(4).Concat(new object[] { (int)parms[3] + (int)parms[4], Math.Max(0, (int)parms[1] - ((int)parms[3] + 1) / 2) }).ToArray());
}
}
// Get two ranges, with the right starting where the left ends
public static IEnumerable <object[]> UnionUnorderedData(object[] leftCounts, object[] rightCounts)
{
foreach (object[] parms in UnorderedSources.BinaryRanges(leftCounts.Cast <int>(), (l, r) => l, rightCounts.Cast <int>()))
{
yield return(parms.Take(4).ToArray());
}
}
public static IEnumerable <object[]> ConcatUnorderedData(object[] counts)
{
foreach (object[] parms in UnorderedSources.BinaryRanges(counts.Cast <int>(), (left, right) => left, counts.Cast <int>()))
{
yield return(parms.Take(4).ToArray());
}
}
public static IEnumerable <object[]> IntersectUnorderedData(int[] leftCounts, int[] rightCounts)
{
foreach (object[] parms in UnorderedSources.BinaryRanges(leftCounts.Cast <int>(), (l, r) => 0 - r / 2, rightCounts.Cast <int>()))
{
parms[4] = Math.Min((int)parms[1], ((int)parms[3] + 1) / 2);
yield return(parms);
}
}
