public void Add()
{
SplayTree<int, string> tree = new SplayTree<int, string>();
var a = tree.Add(10, "a");
var b = tree.Add(5, "b");
Assert.IsTrue(b == tree.Root);
Assert.IsTrue(b.Right == a);
var c = tree.Add(7, "c");
Assert.IsTrue(c == tree.Root);
Assert.IsTrue(c.Left == b);
Assert.IsTrue(c.Right == a);
var d = tree.Add(3, "d");
Assert.IsTrue(d == tree.Root);
Assert.IsTrue(d.Left == null);
Assert.IsTrue(d.Right == b);
Assert.IsTrue(b.Left == null);
Assert.IsTrue(b.Right == c);
Assert.IsTrue(c.Right == a);
Assert.IsTrue(c.Left == null);
}
public void Simple()
{
var splayTree = new SplayTree<int, string>();
Assert.IsFalse(splayTree.ContainsKey(5));
splayTree.Add(4, "4");
Assert.AreEqual(splayTree[4], "4");
Assert.IsTrue(splayTree.ContainsKey(4));
Assert.IsFalse(splayTree.ContainsKey(5));
splayTree.Add(6, "6");
Assert.AreEqual(splayTree[6], "6");
Assert.IsTrue(splayTree.ContainsKey(4));
Assert.IsFalse(splayTree.ContainsKey(5));
Assert.IsTrue(splayTree.ContainsKey(6));
splayTree.Add(2, "2");
Assert.AreEqual(splayTree[2], "2");
Assert.IsTrue(splayTree.ContainsKey(2));
Assert.IsTrue(splayTree.ContainsKey(4));
Assert.IsFalse(splayTree.ContainsKey(5));
Assert.IsTrue(splayTree.ContainsKey(6));
splayTree.Add(5, "5");
Assert.AreEqual(splayTree[5], "5");
Assert.IsTrue(splayTree.ContainsKey(2));
Assert.IsTrue(splayTree.ContainsKey(4));
Assert.IsTrue(splayTree.ContainsKey(5));
Assert.IsTrue(splayTree.ContainsKey(6));
var rand = new Random();
splayTree = new SplayTree<int, string>();
var list = new List<int>();
for (var i = 0; i < 100; i++)
{
int r;
do
{
r = rand.Next(5000);
}
while (list.Contains(r));
list.Add(r);
splayTree.Add(r, null);
Assert.IsTrue(splayTree.ContainsKey(r));
}
}
public void Find()
{
SplayTree<int, string> tree = new SplayTree<int, string>();
var a = tree.Add(5, "a");
var b = tree.Add(3, "b");
var c = tree.Add(1, "c");
var d = tree.Add(2, "d");
var e = tree.Add(10, "e");
var found = tree.Find(5);
Assert.IsTrue(found == a);
Assert.IsTrue(tree.Root == a);
}
public void KeyValuePair()
{
var splayTree = new SplayTree<int, string>();
Assert.IsFalse(splayTree.Contains(new KeyValuePair<int, string>(5, "5")));
splayTree.Add(4, "4");
Assert.IsTrue(splayTree.Contains(new KeyValuePair<int, string>(4, "4")));
Assert.IsFalse(splayTree.Contains(new KeyValuePair<int, string>(4, "5")));
splayTree.Add(6, "6");
Assert.IsTrue(splayTree.Contains(new KeyValuePair<int, string>(6, "6")));
Assert.IsFalse(splayTree.Contains(new KeyValuePair<int, string>(6, "5")));
}
public void KeyValuePair()
{
var splayTree = new SplayTree<int, string>();
var dictionary = new Dictionary<int, string>();
var rand = new Random(Convert.ToInt32(DateTime.Now.Ticks % Int32.MaxValue));
for (var i = 0; i < 50; i++)
{
var gen = rand.Next(2000);
while (dictionary.ContainsKey(gen))
{
gen = rand.Next(2000);
}
dictionary.Add(gen, null);
splayTree.Add(new KeyValuePair<int, string>(gen, gen.ToString()));
Assert.AreEqual(splayTree.Count, i + 1);
Assert.IsTrue(splayTree.ContainsKey(gen));
}
}
public void Simple()
{
var splayTree = new SplayTree<int, string>();
var dictionary = new Dictionary<int, string>();
var rand = new Random(Convert.ToInt32(DateTime.Now.Ticks % Int32.MaxValue));
for (var i = 0; i < 50; i++)
{
var gen = rand.Next(2000);
while (dictionary.ContainsKey(gen))
{
gen = rand.Next(2000);
}
dictionary.Add(gen, null);
splayTree.Add(gen, gen.ToString());
string val;
Assert.AreEqual(splayTree.Count, i + 1);
splayTree.TryGetValue(gen, out val);
Assert.AreEqual(val, gen.ToString());
Assert.AreEqual(splayTree[gen], gen.ToString());
}
string val2;
splayTree.TryGetValue(2001, out val2);
Assert.IsNull(val2);
}
public void Set()
{
var splayTree = new SplayTree <int, string>();
for (var i = 20; i > 10; i--)
{
splayTree.Add(i, i.ToString());
}
for (var i = 0; i < 10; i++)
{
splayTree.Add(i, i.ToString());
}
Assert.AreEqual(splayTree[0], "0");
splayTree[0] = "1";
Assert.AreEqual(splayTree[0], "1");
splayTree[1] = "4";
Assert.AreEqual(splayTree[1], "4");
}
public void Set()
{
var splayTree = new SplayTree<int, string>();
for (var i = 20; i > 10; i--)
{
splayTree.Add(i, i.ToString());
}
for (var i = 0; i < 10; i++)
{
splayTree.Add(i, i.ToString());
}
Assert.AreEqual(splayTree[0], "0");
splayTree[0] = "1";
Assert.AreEqual(splayTree[0], "1");
splayTree[1] = "4";
Assert.AreEqual(splayTree[1], "4");
}
public void SplayTreeAddThreeValues()
{
var tree = new SplayTree <int, int>();
var node1 = tree.Add(1, 1);
var node2 = tree.Add(2, 2);
var node3 = tree.Add(3, 3);
Assert.AreEqual(node1.Key, 1);
Assert.AreEqual(node1.Value, 1);
Assert.AreEqual(node2.Key, 2);
Assert.AreEqual(node2.Value, 2);
Assert.AreEqual(node3.Key, 3);
Assert.AreEqual(node3.Value, 3);
Assert.AreEqual(tree.Count, 3);
Assert.IsTrue(tree.Root.HasValue);
var root = tree.Root.Value;
Assert.AreEqual(root.Value, 3);
Assert.AreEqual(root.Key, 3);
Assert.IsFalse(root.Parent.HasValue);
Assert.IsTrue(root.Left.HasValue);
Assert.IsFalse(root.Right.HasValue);
var left = root.Left.Value;
Assert.AreEqual(left.Value, 2);
Assert.AreEqual(left.Key, 2);
Assert.IsTrue(left.Parent.HasValue);
Assert.AreEqual(left.Parent.Value.Value, 3);
Assert.IsFalse(left.Right.HasValue);
Assert.IsTrue(left.Left.HasValue);
var leftLeft = left.Left.Value;
Assert.AreEqual(leftLeft.Value, 1);
Assert.AreEqual(leftLeft.Key, 1);
Assert.IsTrue(leftLeft.Parent.HasValue);
Assert.AreEqual(leftLeft.Parent.Value.Value, 2);
Assert.IsFalse(leftLeft.Right.HasValue);
Assert.IsFalse(leftLeft.Left.HasValue);
}
public void SplayTreeAddOneValue()
{
var tree = new SplayTree <string, int>();
var node = tree.Add("1", 1);
Assert.AreEqual(tree.Count, 1);
Assert.AreEqual(node.Key, "1");
Assert.AreEqual(node.Value, 1);
Assert.IsFalse(node.Parent.HasValue);
Assert.IsFalse(node.Left.HasValue);
Assert.IsFalse(node.Right.HasValue);
Assert.ReferenceEquals(tree.Root.Value.ThisNode, node.ThisNode);
}
public void Simple()
{
var splayTree = new SplayTree <int, string>();
for (var i = 20; i > 10; i--)
{
splayTree.Add(i, i.ToString());
}
for (var i = 0; i <= 10; i++)
{
splayTree.Add(i, i.ToString());
}
var values = splayTree.Values;
for (var i = 0; i <= 20; i++)
{
Assert.IsTrue(values.Contains(i.ToString()));
}
Assert.AreEqual(21, values.Count);
}
public void AddKVPTest()
{
SplayTree <string, string> t = new SplayTree <string, string>();
foreach (var w in _Words)
{
t.Add(new KeyValuePair <string, string>(w.Key, w.Value));
Assert.IsTrue(t.Contains(w.Key, w.Value));
Exception ex = null;
try
{
t.Add(new KeyValuePair <string, string>(w.Key, w.Value + "_Test"));
}
catch (Exception innerEx)
{
ex = innerEx;
}
Assert.IsInstanceOfType(ex, typeof(ArgumentException));
}
}
public void Simple()
{
var splayTree = new SplayTree<int, string>();
for (var i = 20; i > 10; i--)
{
splayTree.Add(i, i.ToString());
}
for (var i = 0; i <= 10; i++)
{
splayTree.Add(i, i.ToString());
}
var values = splayTree.Values;
for (var i = 0; i <= 20; i++)
{
Assert.IsTrue(values.Contains(i.ToString()));
}
Assert.AreEqual(values.Count, 21);
}
public void Simple()
{
var splayTree = new SplayTree <int, string>();
for (var i = 20; i > 10; i--)
{
splayTree.Add(i, i.ToString());
}
for (var i = 0; i <= 10; i++)
{
splayTree.Add(i, i.ToString());
}
var keys = splayTree.Keys;
for (var i = 0; i <= 20; i++)
{
Assert.IsTrue(keys.Contains(i));
}
Assert.AreEqual(keys.Count, 21);
}
public void SplayTreeGetEnumerator()
{
var keys = new string[] { "A", "B", "C" };
var tree = new SplayTree <string, int>();
for (int i = 0; i < keys.Length; i++)
{
tree.Add(keys[i], i + 1);
}
int counter = 0;
foreach (var elem in tree)
{
Assert.AreEqual(elem.Key, keys[counter]);
Assert.AreEqual(elem.Value, counter + 1);
counter++;
}
}
public void SplayTreeCopyTo()
{
var values = new string[] { "a", "b", "c", "d" };
var tree = new SplayTree <int, string>();
for (int i = 0; i < values.Length; i++)
{
tree.Add(i + 1, values[i]);
}
var array = new KeyValuePair <int, string> [5];
tree.CopyTo(array, 1);
for (int i = 0; i < values.Length; i++)
{
Assert.AreEqual(array[i + 1].Key, i + 1);
Assert.AreEqual(array[i + 1].Value, values[i]);
}
}
public void CheckIfNodeIsInvalidatedAfterClearingAndAfterRemoval()
{
var tree = new SplayTree <int>();
tree.Add(3);
tree.Add(1);
tree.Add(2);
// Tree looks like this:
// 2
// / \
// 1 3
var node1 = tree.Root.Left;
var node2 = tree.Root;
var node3 = tree.Root.Right;
tree.Remove(2);
if (node2.Left != null || node2.Right != null)
{
Assert.Fail("2");
}
tree.Remove(3);
if (node3.Left != null || node3.Right != null)
{
Assert.Fail("3");
}
tree.Remove(1);
if (node1.Left != null || node1.Right != null)
{
Assert.Fail("1");
}
tree.Add(3);
tree.Add(1);
tree.Add(2);
node1 = tree.Root.Left;
node2 = tree.Root;
node3 = tree.Root.Right;
tree.Clear();
Assert.IsTrue(node1.Left == null && node1.Right == null &&
node2.Left == null && node2.Right == null &&
node3.Left == null && node3.Right == null &&
tree.Root == null &&
tree.Count == 0);
}
public static void TestSplayOperations()
{
var init = new int [] {8,3,10,1,6,4,7,14,13};
var splayTree = new SplayTree(init);
var result = splayTree.Find(6);
Assert.AreEqual(result.Value, 6);
Assert.AreEqual(splayTree.Root.Value, 6);
splayTree.Remove(10);
var resultRemove = splayTree.Find(10);
Assert.IsNull(resultRemove);
Assert.AreEqual(splayTree.Root.Value, 8);
splayTree.Add(12);
Assert.AreEqual(splayTree.Root.Value, 12);
Assert.AreEqual(splayTree.Root.LeftChild.Value, 8);
Assert.AreEqual(splayTree.Root.RightChild.Value, 13);
}
public void SearchTThreshold(IList<IList<int>> PostingLists, int T, out IList<int> docs, out IList<short> card)
{
// K - T = Number of mismatches (errors)
int suggestedCardinality = 1024;
docs = new List<int> (suggestedCardinality);
card = new List<short> (suggestedCardinality);
int docsI = 0;
var Start = new int[PostingLists.Count];
Comparison<int> comptop = delegate(int x, int y) {
this.CompCounter++;
return PostingLists[x][Start[x]] - PostingLists[y][Start[y]];
};
SplayTree<int> pqueue = new SplayTree<int> (comptop);
for (int i = 0; i < PostingLists.Count; i++) {
pqueue.Add (i);
}
docs.Add (ShiftFirst (PostingLists, pqueue, Start));
card.Add (1);
while (pqueue.Count > 0) {
int docid = ShiftFirst (PostingLists, pqueue, Start);
this.CompCounter++;
if (docid == docs[docsI]) {
card[docsI]++;
} else {
if (card[docsI] < T) {
docs[docsI] = docid;
card[docsI] = 1;
} else {
docs.Add (docid);
card.Add (1);
docsI++;
}
}
}
// The last item docs[docsI] can holds vals[docsI] < T
// Console.WriteLine ("===> cards: ");
if (card[docsI] < T) {
card.RemoveAt (docsI);
docs.RemoveAt (docsI);
}
}
static void Main()
{
string s = Console.ReadLine();
SplayTree tree = new SplayTree();
foreach (char ch in s)
{
tree.Add(ch);
}
int n = int.Parse(Console.ReadLine());
int[] arr;
for (int i = 0; i < n; i++)
{
arr = Console.ReadLine().Split(' ').Select(int.Parse).ToArray();
tree.Replace(arr[0], arr[1], arr[2]);
}
tree.ShowString();
Console.Read();
}
public static void Main()
{
Console.SetOut(new StreamWriter(Console.OpenStandardOutput())
{
AutoFlush = false
});
SplayTree <int> set = new SplayTree <int>();
var q = NextInt;
for (int i = 0; i < q; i++)
{
if (NextInt == 1)
{
set.Add(NextInt);
}
else
{
var res = set[NextInt - 1];
Console.WriteLine(res);
set.Remove(res);
}
}
Console.Out.Flush();
}
private void ProcessData(Tuple <Stack <byte>, Stack <Stack <int> > > data)
{
var sw = Stopwatch.StartNew();
var commands = data.Item1;
var arguments = data.Item2;
int argOffset = 0;
int listOffset = 0;
// Prepare the heap
var heap = new FibonacciHeap <int, int>();
int insertCount = GetNextArg(ref argOffset, arguments, ref listOffset);
NodeItem <int, int>[] insertedNodes = new NodeItem <int, int> [insertCount];
int deleteDepthCount = 0;
int deleteCount = 0;
// Do insert commands
int id = 0, key = 0;
NodeItem <int, int> node;
foreach (byte command in commands)
{
if (command != DelKey)
{
id = GetNextArg(ref argOffset, arguments, ref listOffset);
key = GetNextArg(ref argOffset, arguments, ref listOffset);
}
switch (command)
{
case InsKey:
node = heap.Add(key, id);
Debug.Assert(insertedNodes[id] == null);
insertedNodes[id] = node;
break;
case DelKey:
node = heap.PeekMin();
Debug.Assert(insertedNodes[node.Value] != null);
insertedNodes[node.Value] = null;
heap.DeleteMin();
deleteDepthCount += heap.LastConsolidateDepth;
deleteCount++;
break;
case DecKey:
node = insertedNodes[id];
if (node == null || key > node.Key)
{
break;
}
heap.DecreaseKey(node, key);
break;
}
}
// Cleanup and store the measurements
//heap.Clear(); // Disassembles tree node pointers .... not a good idea with a GC...
sw.Stop();
float avgDeleteDepthCount = 0;
if (deleteCount > 0)
{
avgDeleteDepthCount = deleteDepthCount / (float)deleteCount;
}
lock (_results)
_results.Add(deleteCount, avgDeleteDepthCount);
Interlocked.Increment(ref _currentJobsDone);
Log("{0}/{1} done/waiting :: {2:F} sec :: {3} inserts :: {4}/{5:F} deletes/delete depth average",
_currentJobsDone,
Buffer.WaitingItemCount,
sw.ElapsedMilliseconds * 0.001,
insertCount,
deleteCount,
avgDeleteDepthCount);
}
public void Simple2()
{
var splayTree = new SplayTree<int, string>();
var dictionary = new Dictionary<int, string>();
var rand = new Random(Convert.ToInt32(DateTime.Now.Ticks % Int32.MaxValue));
for (var i = 0; i < 50; i++)
{
var gen = rand.Next(2000);
while (dictionary.ContainsKey(gen))
{
gen = rand.Next(2000);
}
dictionary.Add(gen, null);
splayTree.Add(gen, gen.ToString());
Assert.AreEqual(splayTree.Count, i + 1);
Assert.IsTrue(splayTree.ContainsKey(gen));
}
using (var enumerator = dictionary.GetEnumerator())
{
while (enumerator.MoveNext())
{
Assert.IsTrue(splayTree.Remove(enumerator.Current));
}
}
}
public void SortedElementsAfterAddingAndRemoving()
{
var tree = new SplayTree <int>();
int elementsCount = 10000;
//To make it more balanced
tree.Add(50);
tree.Add(75);
tree.Add(25);
//Adding every seventh number, then every fifth number,
//every third and at last all numbers
for (int i = 7; i > 0; i -= 2)
{
int el = 0;
while (el < elementsCount)
{
if (!tree.Contains(el))
{
tree.Add(el);
if (tree.Root.Value != el)
{
Assert.Fail();
}
}
else if (tree.Root.Value != el)
{
Assert.Fail();
}
el += i;
}
}
bool removedEverything = true;
//Removing every second number
for (int i = 0; i < elementsCount; i += 2)
{
if (!tree.Remove(i))
{
removedEverything = false;
}
}
int last = -1;
int count = 0;
bool elementsAreSorted = true;
foreach (var item in tree)
{
if (last > item)
{
elementsAreSorted = false;
}
last = item;
count++;
}
Trace.WriteLine(tree.Count);
Trace.WriteLine(count);
Trace.WriteLine(removedEverything);
Trace.WriteLine(elementsAreSorted);
Assert.IsTrue(tree.Count == count &&
elementsAreSorted &&
removedEverything);
}
public void AddingAfterRemovingAllElements()
{
var tree = new SplayTree <int>();
int elementsCount = 10000;
//Adding every seventh number, then every fifth number,
//every third and at last all numbers
for (int i = 7; i > 0; i -= 2)
{
int el = 0;
while (el < elementsCount)
{
if (!tree.Contains(el))
{
tree.Add(el);
if (tree.Root.Value != el)
{
Assert.Fail();
}
}
else if (tree.Root.Value != el)
{
Assert.Fail();
}
el += i;
}
}
if (tree.Count != elementsCount)
{
Assert.Fail();
}
//Removing every seventh number, then every fifth number,
//every third and at last all numbers
for (int i = 7; i > 0; i -= 2)
{
int el = 0;
while (el < elementsCount)
{
tree.Remove(el);
el += i;
}
}
if (tree.Count != 0)
{
Assert.Fail();
}
//Adding every seventh number, then every fifth number,
//every third and at last all numbers
for (int i = 7; i > 0; i -= 2)
{
int el = 0;
while (el < elementsCount)
{
if (!tree.Contains(el))
{
tree.Add(el);
if (tree.Root.Value != el)
{
Assert.Fail();
}
}
else if (tree.Root.Value != el)
{
Assert.Fail();
}
el += i;
}
}
int last = -1;
int count = 0;
bool elementsAreSorted = true;
foreach (var item in tree)
{
if (last > item)
{
elementsAreSorted = false;
}
last = item;
count++;
}
Assert.IsTrue(tree.Count == elementsCount &&
elementsAreSorted &&
count == elementsCount);
}
public void CheckIfTreeIsSplayedAfterRemoval()
{
var tree = new SplayTree <int>();
int elementsCount = 10000;
//To make it more balanced
tree.Add(50);
tree.Add(75);
tree.Add(25);
//Adding every seventh number, then every fifth number,
//every third and at last all numbers
for (int i = 7; i > 0; i -= 2)
{
int el = 0;
while (el < elementsCount)
{
if (!tree.Contains(el))
{
tree.Add(el);
if (tree.Root.Value != el)
{
Assert.Fail();
}
}
else if (tree.Root.Value != el)
{
Assert.Fail();
}
el += i;
}
}
bool removedEverything = true;
for (int i = 0; i < elementsCount - 1; i++)
{
// Get parent of node for removal. That node have to be splayed
SplayTreeNode <int> curNode = tree.Root;
SplayTreeNode <int> lastNode = null;
while (curNode.Value != i)
{
var cmp = i.CompareTo(curNode.Value);
if (cmp == 0)
{
break;
}
lastNode = curNode;
if (cmp > 0)
{
curNode = curNode.Right;
}
else
{
curNode = curNode.Left;
}
}
if (!tree.Remove(i))
{
removedEverything = false;
}
else if (lastNode != null)
{
Assert.IsTrue(tree.Root.Value == lastNode.Value);
}
}
Assert.IsTrue(tree.Count == 1 &&
removedEverything &&
tree.Root.Value == elementsCount - 1);
}
public void CheckIfTreeIsSplayedAfterAddAndAfterContains()
{
var tree = new SplayTree <int>();
int elementsCount = 10000;
//To make it more balanced
tree.Add(50);
if (tree.Root.Value != 50)
{
Assert.Fail();
}
tree.Add(75);
if (tree.Root.Value != 75)
{
Assert.Fail();
}
tree.Add(25);
if (tree.Root.Value != 25)
{
Assert.Fail();
}
//Adding every seventh number, then every fifth number,
//every third and at last all numbers
for (int i = 7; i > 0; i -= 2)
{
int el = 0;
while (el < elementsCount)
{
if (!tree.Contains(el))
{
tree.Add(el);
if (tree.Root.Value != el)
{
Assert.Fail();
}
}
else if (tree.Root.Value != el)
{
Assert.Fail();
}
el += i;
}
}
int last = -1;
int count = 0;
bool elementsAreSorted = true;
foreach (var item in tree)
{
if (last > item)
{
elementsAreSorted = false;
}
last = item;
count++;
}
Assert.IsTrue(tree.Count == elementsCount &&
elementsAreSorted &&
count == elementsCount);
}
public void RemoveRootEveryTimeUntilTreeElementsAreHalfed()
{
var tree = new SplayTree <int>();
int elementsCount = 10000;
//To make it more balanced
tree.Add(50);
tree.Add(75);
tree.Add(25);
//Adding every seventh number, then every fifth number,
//every third and at last all numbers
for (int i = 7; i > 0; i -= 2)
{
int el = 0;
while (el < elementsCount)
{
if (!tree.Contains(el))
{
tree.Add(el);
if (tree.Root.Value != el)
{
Assert.Fail();
}
}
else if (tree.Root.Value != el)
{
Assert.Fail();
}
el += i;
}
}
bool removedEverything = true;
while (tree.Count > elementsCount / 2)
{
if (!tree.Remove(tree.Root.Value))
{
removedEverything = false;
}
}
int last = -1;
int count = 0;
bool elementsAreSorted = true;
foreach (var item in tree)
{
if (last > item)
{
elementsAreSorted = false;
}
last = item;
count++;
}
Assert.IsTrue(tree.Count == count &&
elementsAreSorted &&
count == elementsCount / 2 &&
removedEverything);
}
public List <TextBox> getRectsForRange(int start, int end)
{
var lineBoxes = new SplayTree <int, List <TextBox> >();
for (int runIndex = 0; runIndex < this._codeUnitRunsCount; runIndex++)
{
var run = this._codeUnitRuns[runIndex];
if (run.codeUnits.start >= end)
{
break;
}
if (run.codeUnits.end <= start)
{
continue;
}
float top = (run.lineNumber == 0) ? 0 : this._lineHeights[run.lineNumber - 1];
float bottom = this._lineHeights[run.lineNumber];
float left, right;
if (run.codeUnits.start >= start && run.codeUnits.end <= end)
{
left = run.xPos.start;
right = run.xPos.end;
}
else
{
left = float.MaxValue;
right = float.MinValue;
for (int i = 0; i < run.count; i++)
{
var gp = run.get(i, this._glyphPositions);
if (gp.codeUnit >= start && gp.codeUnit + 1 <= end)
{
left = Mathf.Min(left, gp.xPos.start);
right = Mathf.Max(right, gp.xPos.end);
}
}
if (left == float.MaxValue || right == float.MinValue)
{
continue;
}
}
List <TextBox> boxs;
if (!lineBoxes.TryGetValue(run.lineNumber, out boxs))
{
boxs = new List <TextBox>();
lineBoxes.Add(run.lineNumber, boxs);
}
boxs.Add(TextBox.fromLTBD(left, top, right, bottom, run.direction));
}
for (int lineNumber = 0; lineNumber < this._lineRangeCount; ++lineNumber)
{
var line = this._lineRanges[lineNumber];
if (line.start >= end)
{
break;
}
if (line.endIncludingNewLine <= start)
{
continue;
}
if (!lineBoxes.ContainsKey(lineNumber))
{
if (line.end != line.endIncludingNewLine && line.end >= start && line.endIncludingNewLine <= end)
{
var x = this._lineWidths[lineNumber];
var top = (lineNumber > 0) ? this._lineHeights[lineNumber - 1] : 0;
var bottom = this._lineHeights[lineNumber];
lineBoxes.Add(lineNumber, new List <TextBox> {
TextBox.fromLTBD(
x, top, x, bottom, TextDirection.ltr)
});
}
}
}
var result = new List <TextBox>();
foreach (var keyValuePair in lineBoxes)
{
result.AddRange(keyValuePair.Value);
}
return(result);
}
int ShiftFirst(IList<IList<int>> PostingLists, SplayTree<int> pqueue, int[] Start)
{
int pIndex = pqueue.RemoveFirst ();
var startIndex = Start[pIndex];
int docid = PostingLists[pIndex][startIndex];
startIndex++;
if (startIndex < PostingLists[pIndex].Count) {
Start[pIndex] = startIndex;
pqueue.Add (pIndex);
}
return docid;
}
public void TestAllOperationsOnRandomNumbers()
{
int count = 100000; //MIN IS 100
List <int> numbers = new List <int>(count);
List <int> removed = new List <int>(count);
SplayTree <int> tree = new SplayTree <int>();
Random random = new Random();
int addCount = 0, succAddCount = 0,
findCount = 0, succFindCount = 0,
deleteCount = 0, succDeleteCount = 0,
compareCheck = 0;
for (int i = 0; i < count; i++)
{
int number = random.Next(0, 100 * count);
if (number % 3 == 0)
{
addCount++;
if (tree.Add(number))
{
succAddCount++;
numbers.Add(number);
if (removed.Contains(number))
{
removed.Remove(number);
}
}
}
else
if (number % 3 == 1)
{
findCount++;
if (numbers.Count > 0)
{
Assert.IsTrue(tree.Contains(numbers[random.Next(0, numbers.Count)]));
//COULD BE CHANGED TO PROFIT FROM SPLAY
succFindCount++;
}
if (removed.Count > 0)
{
Assert.IsFalse(tree.Contains(removed[random.Next(0, removed.Count)]));
}
}
else
if (number % 3 == 2)
{
deleteCount++;
if (numbers.Count > 0)
{
int toDelete = numbers[random.Next(0, numbers.Count)];
tree.Delete(toDelete);
succDeleteCount++;
numbers.Remove(toDelete);
removed.Add(toDelete);
}
if (removed.Count > 0)
{
tree.Delete(removed[random.Next(0, removed.Count)]); // SHOULD DO NOTHING
}
}
if (number % (count / 100) == 0)
{
compareCheck++;
foreach (int num in numbers)
{
Assert.IsTrue(tree.Contains(num));
}
foreach (int num in removed)
{
Assert.IsFalse(tree.Contains(num));
}
Assert.IsTrue(tree.CheckTreeStructure());
}
}
String treeTraversalLevelOrder = tree.TraverseLevelOrder();
File.WriteAllText("D:\\.NET Projects\\PlaneDepartureTracking\\PlaneDepartureTrackingMSTest\\splaytreeTestLevelOrder.txt",
treeTraversalLevelOrder);
String treeTraversalInOrder = tree.TraverseInOrder();
File.WriteAllText("D:\\.NET Projects\\PlaneDepartureTracking\\PlaneDepartureTrackingMSTest\\splaytreeTestInOrder.txt",
treeTraversalInOrder);
String checkInfo = "ADD checks: " + addCount + "\r\nSuccessfully added elements: " + succAddCount +
"\r\nFIND checks: " + findCount + "\r\nSuccessfully found elements: " + succFindCount +
"\r\nDELETE checks: " + deleteCount + "\r\nSuccessfully deleted elements: " + succDeleteCount +
"\r\nTree-List comparisons: " + compareCheck;
File.WriteAllText("D:\\.NET Projects\\PlaneDepartureTracking\\PlaneDepartureTrackingMSTest\\splaytreeTestStats.txt",
checkInfo);
}