public void SpannedRangesList_SlowPerformance()
{
// this test proves that SpannedRangesList is really slow
// instead use the QuadTreeRangesList
// Total 12000 spanned ranges
// Total result count 36000
// Total time 31495 ms
// Average time 0,3936875
// Total queries 80000
var ranges = new RangeCreator(2000, 20, 2).CreateRanges();
Console.WriteLine("testing foreach");
Console.WriteLine(string.Format(
"Total {0} spanned ranges", ranges.SpannedRangesList.Count));
var rangeGetter = new RangeGetter();
rangeGetter.GetRanges(ranges);
Console.WriteLine(string.Format(
"Total result count {0}", rangeGetter.GetRanges(ranges).Count));
Console.WriteLine(string.Format(
"Total time {0} ms", rangeGetter.TotalTimeSpent));
Console.WriteLine(string.Format(
"Average time {0} ", rangeGetter.AverageTimeSpent));
Console.WriteLine(string.Format(
"Total queries {0} ", rangeGetter.TotalQueries));
}
public void SpannedRangesList_SlowPerformance()
{
// this test proves that SpannedRangesList is really slow
// instead use the QuadTreeRangesList
// Total 12000 spanned ranges
// Total result count 36000
// Total time 31495 ms
// Average time 0,3936875
// Total queries 80000
var ranges = new RangeCreator(2000, 20, 2).CreateRanges();
Console.WriteLine("testing foreach");
Console.WriteLine(string.Format(
"Total {0} spanned ranges", ranges.SpannedRangesList.Count));
var rangeGetter = new RangeGetter();
rangeGetter.GetRanges(ranges);
Console.WriteLine(string.Format(
"Total result count {0}", rangeGetter.GetRanges(ranges).Count));
Console.WriteLine(string.Format(
"Total time {0} ms", rangeGetter.TotalTimeSpent));
Console.WriteLine(string.Format(
"Average time {0} ", rangeGetter.AverageTimeSpent));
Console.WriteLine(string.Format(
"Total queries {0} ", rangeGetter.TotalQueries));
}
public void TestQuadTree_ReturnFirstResult()
{
// shows that there is differnece between
// returning only the first result, and traversin whole tree
// speed difference is
// for returning only first - 650 ms
// returning all - 1450ms
// around 2x :) nice
var ranges = new RangeCreator(10000, 10, 2).CreateRanges();
Console.WriteLine("testing quad tree");
Console.WriteLine(string.Format(
"Total {0} spanned ranges", ranges.SpannedRangesList.Count));
var tree = new QuadTree(new Range(0, 0, ranges.RowCount - 1, ranges.ColCount - 1));
tree.QuadTreeNodeDivider = new ProportioanteSizeNodeDivider();
tree.Insert(ranges.SpannedRangesList);
var rangeGetter = new RangeGetter();
Console.WriteLine(string.Format(
"Total result count {0}", rangeGetter.GetRangesFirst(tree).Count));
Console.WriteLine(string.Format(
"Total time {0} ms", rangeGetter.TotalTimeSpent));
Console.WriteLine(string.Format(
"Average time {0} ", rangeGetter.AverageTimeSpent));
Console.WriteLine(string.Format(
"Total queries {0} ", rangeGetter.TotalQueries));
}
private void PrintResult(RangeGetter rangeGetter, List<Range> result)
{
Console.WriteLine(string.Format(
"Total result count {0}", result.Count));
Console.WriteLine(string.Format(
"Total time {0} ms", rangeGetter.TotalTimeSpent));
Console.WriteLine(string.Format(
"Average time {0} ", rangeGetter.AverageTimeSpent));
Console.WriteLine(string.Format(
"Total queries {0} ", rangeGetter.TotalQueries));
}
private void PrintResult(RangeGetter rangeGetter, List <Range> result)
{
Console.WriteLine(string.Format(
"Total result count {0}", result.Count));
Console.WriteLine(string.Format(
"Total time {0} ms", rangeGetter.TotalTimeSpent));
Console.WriteLine(string.Format(
"Average time {0} ", rangeGetter.AverageTimeSpent));
Console.WriteLine(string.Format(
"Total queries {0} ", rangeGetter.TotalQueries));
}
public void Test_QuadTree_And_SpannedRangesList_Results_Are_Exactly_Same()
{
var ranges = new RangeCreator(1000, 4, 2).CreateRanges();
var resultSpann = new RangeGetter().GetRanges(ranges);
//var ranges = CreateRanges();
var tree = new QuadTree(new Range(0, 0, ranges.RowCount, ranges.ColCount));
tree.Insert(ranges.SpannedRangesList);
var resultQuad = new RangeGetter().GetRanges(tree);
Assert.AreEqual(resultSpann.Count, resultQuad.Count);
}
public void TestQuadTree()
{
// shows that the difference between space partitioners
// is around 60 times :) nice
// with HalfSizeNodeDivider -
// Total 30000 spanned ranges
// Total result count 90000
// Total time 81812 ms
// Average time 0,81812
// Total queries 100000
// with ProportioanteSizeNodeDivider -
// Total 30000 spanned ranges
// Total result count 90000
// Total time 1371 ms
// Average time 0,01371
// Total queries 100000
var ranges = new RangeCreator(10000, 10, 2).CreateRanges();
Console.WriteLine("testing quad tree");
Console.WriteLine(string.Format(
"Total {0} spanned ranges", ranges.SpannedRangesList.Count));
var tree = new QuadTree(new Range(0, 0, ranges.RowCount - 1, ranges.ColCount - 1));
tree.QuadTreeNodeDivider = new ProportioanteSizeNodeDivider();
tree.Insert(ranges.SpannedRangesList);
var rangeGetter = new RangeGetter();
Console.WriteLine(string.Format(
"Total result count {0}", rangeGetter.GetRanges(tree).Count));
Console.WriteLine(string.Format(
"Total time {0} ms", rangeGetter.TotalTimeSpent));
Console.WriteLine(string.Format(
"Average time {0} ", rangeGetter.AverageTimeSpent));
Console.WriteLine(string.Format(
"Total queries {0} ", rangeGetter.TotalQueries));
}
public void TestSpannedRangesList_And_QuadTree()
{
int row = 5000;
int column = 20;
var ranges = new RangeCreator(row, column, 2).CreateRanges();
Console.WriteLine();
Console.WriteLine("testing foreach");
Console.WriteLine(string.Format(
"Total {0} spanned ranges", ranges.SpannedRangesList.Count));
var rangeGetter = new RangeGetter();
var resultForeach = rangeGetter.GetRanges(ranges);
PrintResult(rangeGetter, resultForeach);
ranges = new RangeCreator(row, column, 2).CreateRanges();
Console.WriteLine();
Console.WriteLine("testing quad tree");
Console.WriteLine(string.Format(
"Total {0} spanned ranges", ranges.SpannedRangesList.Count));
var tree = new QuadTree(new Range(0, 0, ranges.RowCount - 1, ranges.ColCount - 1));
tree.QuadTreeNodeDivider = new ProportioanteSizeNodeDivider();
tree.Insert(ranges.SpannedRangesList);
rangeGetter = new RangeGetter();
var resultQuad = rangeGetter.GetRanges(tree);
PrintResult(rangeGetter, resultQuad);
Console.WriteLine(string.Format("max tree depth: {0}", tree.MaxDepth));
Assert.AreEqual(resultQuad.Count, resultForeach.Count);
for (int i = 0; i < resultQuad.Count; i++)
{
Assert.AreEqual(resultQuad[i], resultForeach[i]);
}
}
public void TestSpannedRangesList_And_QuadTree()
{
int row = 5000;
int column = 20;
var ranges = new RangeCreator(row, column, 2).CreateRanges();
Console.WriteLine();
Console.WriteLine("testing foreach");
Console.WriteLine(string.Format(
"Total {0} spanned ranges", ranges.SpannedRangesList.Count));
var rangeGetter = new RangeGetter();
var resultForeach = rangeGetter.GetRanges(ranges);
PrintResult(rangeGetter, resultForeach);
ranges = new RangeCreator(row, column, 2).CreateRanges();
Console.WriteLine();
Console.WriteLine("testing quad tree");
Console.WriteLine(string.Format(
"Total {0} spanned ranges", ranges.SpannedRangesList.Count));
var tree = new QuadTree(new Range(0, 0, ranges.RowCount - 1, ranges.ColCount - 1));
tree.QuadTreeNodeDivider = new ProportioanteSizeNodeDivider();
tree.Insert(ranges.SpannedRangesList);
rangeGetter = new RangeGetter();
var resultQuad = rangeGetter.GetRanges(tree);
PrintResult(rangeGetter, resultQuad);
Console.WriteLine(string.Format("max tree depth: {0}", tree.MaxDepth));
Assert.AreEqual(resultQuad.Count, resultForeach.Count);
for (int i = 0; i < resultQuad.Count; i++)
{
Assert.AreEqual(resultQuad[i], resultForeach[i]);
}
}
public void Test_QuadTree_And_SpannedRangesList_Results_Are_Exactly_Same()
{
var ranges = new RangeCreator(1000, 4, 2).CreateRanges();
var resultSpann = new RangeGetter().GetRanges(ranges);
//var ranges = CreateRanges();
var tree = new QuadTree(new Range(0, 0, ranges.RowCount, ranges.ColCount));
tree.Insert(ranges.SpannedRangesList);
var resultQuad = new RangeGetter().GetRanges(tree);
Assert.AreEqual(resultSpann.Count, resultQuad.Count);
}
public void TestQuadTree_ReturnFirstResult()
{
// shows that there is differnece between
// returning only the first result, and traversin whole tree
// speed difference is
// for returning only first - 650 ms
// returning all - 1450ms
// around 2x :) nice
var ranges = new RangeCreator(10000, 10, 2).CreateRanges();
Console.WriteLine("testing quad tree");
Console.WriteLine(string.Format(
"Total {0} spanned ranges", ranges.SpannedRangesList.Count));
var tree = new QuadTree(new Range(0, 0, ranges.RowCount - 1, ranges.ColCount - 1));
tree.QuadTreeNodeDivider = new ProportioanteSizeNodeDivider();
tree.Insert(ranges.SpannedRangesList);
var rangeGetter = new RangeGetter();
Console.WriteLine(string.Format(
"Total result count {0}", rangeGetter.GetRangesFirst(tree).Count));
Console.WriteLine(string.Format(
"Total time {0} ms", rangeGetter.TotalTimeSpent));
Console.WriteLine(string.Format(
"Average time {0} ", rangeGetter.AverageTimeSpent));
Console.WriteLine(string.Format(
"Total queries {0} ", rangeGetter.TotalQueries));
}
public void TestQuadTree()
{
// shows that the difference between space partitioners
// is around 60 times :) nice
// with HalfSizeNodeDivider -
// Total 30000 spanned ranges
// Total result count 90000
// Total time 81812 ms
// Average time 0,81812
// Total queries 100000
// with ProportioanteSizeNodeDivider -
// Total 30000 spanned ranges
// Total result count 90000
// Total time 1371 ms
// Average time 0,01371
// Total queries 100000
var ranges = new RangeCreator(10000, 10, 2).CreateRanges();
Console.WriteLine("testing quad tree");
Console.WriteLine(string.Format(
"Total {0} spanned ranges", ranges.SpannedRangesList.Count));
var tree = new QuadTree(new Range(0, 0, ranges.RowCount - 1, ranges.ColCount - 1));
tree.QuadTreeNodeDivider = new ProportioanteSizeNodeDivider();
tree.Insert(ranges.SpannedRangesList);
var rangeGetter = new RangeGetter();
Console.WriteLine(string.Format(
"Total result count {0}", rangeGetter.GetRanges(tree).Count));
Console.WriteLine(string.Format(
"Total time {0} ms", rangeGetter.TotalTimeSpent));
Console.WriteLine(string.Format(
"Average time {0} ", rangeGetter.AverageTimeSpent));
Console.WriteLine(string.Format(
"Total queries {0} ", rangeGetter.TotalQueries));
}