////////////////////////////////////////////////////////////////////////////// public int LookupAny12(int surr1, int surr2) { Prepare123(); if (Ints123.Contains12(insertList, insertCount, surr1, surr2)) { int idxFirst = Ints123.IndexFirst12(insertList, insertCount, surr1, surr2); return(insertList[3 * idxFirst + 2]); } int idx = Ints123.IndexFirst12(deleteList, deleteCount, surr1, surr2); if (idx == -1) { return(table.GetIter12(surr1, surr2).Get1()); } int count = Ints123.Count12(deleteList, deleteCount, surr1, surr2, idx); TernaryTable.Iter12 it = table.GetIter12(surr1, surr2); while (!it.Done()) { // Tuples in the [idx, idx+count) range are sorted in both 1/2/3 // and 3/1/2 order, since the first two arguments are the same if (!Ints312.Contains3(deleteList, idx, count, it.Get1())) { return(it.Get1()); } it.Next(); } throw ErrorHandler.InternalFail(); }
public bool Contains12(int surr1, int surr2) { Prepare123(); if (Ints123.Contains12(insertList, insertCount, surr1, surr2)) { return(true); } if (!table.Contains12(surr1, surr2)) { return(false); } int idx = Ints123.IndexFirst12(deleteList, deleteCount, surr1, surr2); if (idx == -1) { return(true); } int count = Ints123.Count12(deleteList, deleteCount, surr1, surr2, idx); TernaryTable.Iter it = table.GetIter12(surr1, surr2); while (!it.Done()) { // Tuples in the [idx, idx+count) range are sorted in both 1/2/3 // and 3/1/2 order, since the first two arguments are the same if (!Ints312.Contains3(deleteList, idx, count, it.Get1())) { return(true); } it.Next(); } return(false); }