public static Obj CreateSet(Obj[] objs, long count)
{
Miscellanea.Assert(objs.Length >= count);
if (count != 0)
{
Obj[] norm_objs = Algs.SortUnique(objs, (int)count);
return(new NeSetObj(norm_objs));
}
else
{
return(EmptyRelObj.Singleton());
}
}
public static Obj CreateBinRel(Obj[] col1, Obj[] col2, long count)
{
Miscellanea.Assert(count <= col1.Length & count <= col2.Length);
if (count != 0)
{
Obj[] norm_col_1, norm_col_2;
Algs.SortUnique(col1, col2, (int)count, out norm_col_1, out norm_col_2);
return(new NeBinRelObj(norm_col_1, norm_col_2, !Algs.SortedArrayHasDuplicates(norm_col_1)));
}
else
{
return(EmptyRelObj.Singleton());
}
}
public static Obj CreateTernRel(Obj[] col1, Obj[] col2, Obj[] col3, long count)
{
Miscellanea.Assert(count <= col1.Length && count <= col2.Length && count <= col3.Length);
if (col1.Length != 0)
{
Obj[] norm_col_1, norm_col_2, norm_col_3;
Algs.SortUnique(col1, col2, col3, (int)count, out norm_col_1, out norm_col_2, out norm_col_3);
return(new NeTernRelObj(norm_col_1, norm_col_2, norm_col_3));
}
else
{
return(EmptyRelObj.Singleton());
}
}