public void Test_Solution_Trees_Consolidate()
{
SudokuOptions.Current.ShowAllSolutions = false;
ProgressIndicator pi = new ProgressIndicator(System.Reflection.MethodBase.GetCurrentMethod().Name);
FileInfo[] files = new DirectoryInfo(Directories.SolutionTrees).GetFiles(FileExtensions.XmlZipMask);
string dir = Directories.SolutionTrees + Path.DirectorySeparatorChar + "Consolidate";
new DirectoryInfo(dir).CreateOrEmpty();
int index = 0;
ConcurrentCounter counter = new ConcurrentCounter();
Parallel.ForEach(files, (file) =>
{
counter.Increment();
pi.AddLine((counter.Value * 100 / files.Length).ToString());
SudokuSolutionNode root = SudokuSolutionNode.LoadFromFile(file.FullName);
foreach (SudokuSolutionNode node in root.GetAllNodesEnumerator())
{
if (node.State != SudokuSolutionNodeState.State)
{
continue;
}
var filtered_sols = SudokuSolutionNode.FilterByOptions(node.Nodes.Select(n => n.Solution).ToList());
var filtered_nodes = (from n in node.Nodes
where filtered_sols.Contains(n.Solution)
select n).ToList();
var new_includes = (from n1 in filtered_nodes
from n2 in filtered_nodes
where SudokuSolutionNode.IsInclude(n1.Solution, n2.Solution, false)
select new { n1, n2 }).ToList();
var ignore_pairs = new[]
{
new [] { SudokuSolutionType.NakedPair, SudokuSolutionType.BoxLineReduction },
new [] { SudokuSolutionType.NakedPair, SudokuSolutionType.PointingPair },
new [] { SudokuSolutionType.NakedPair, SudokuSolutionType.NakedTriple },
new [] { SudokuSolutionType.NakedPair, SudokuSolutionType.NakedQuad },
new [] { SudokuSolutionType.NakedTriple, SudokuSolutionType.BoxLineReduction },
new [] { SudokuSolutionType.NakedTriple, SudokuSolutionType.NakedQuad },
new [] { SudokuSolutionType.NakedTriple, SudokuSolutionType.PointingPair },
new [] { SudokuSolutionType.NakedTriple, SudokuSolutionType.PointingTriple },
new [] { SudokuSolutionType.NakedQuad, SudokuSolutionType.PointingPair },
new [] { SudokuSolutionType.HiddenPair, SudokuSolutionType.HiddenTriple },
new [] { SudokuSolutionType.HiddenPair, SudokuSolutionType.HiddenQuad },
new [] { SudokuSolutionType.HiddenTriple, SudokuSolutionType.HiddenQuad },
};
var ignore = from pair in new_includes
from ignore_pair in ignore_pairs
where (((pair.n1.Solution.Type == ignore_pair.First()) &&
(pair.n2.Solution.Type == ignore_pair.Last())) ||
((pair.n1.Solution.Type == ignore_pair.Last()) &&
(pair.n2.Solution.Type == ignore_pair.First())))
select pair;
new_includes = new_includes.Except(ignore).ToList();
var doubles = from p1 in new_includes
from p2 in new_includes
where (p1.n1 == p2.n2) &&
(p1.n2 == p2.n1)
select p1;
new_includes = new_includes.Except(doubles).ToList();
foreach (var pair in new_includes)
{
SudokuIntermediateSolution intermediate_solution_1 =
new SudokuIntermediateSolution(pair.n1.Board, pair.n1.NextBoard, pair.n1.Solution);
intermediate_solution_1.SaveToFile(dir + Path.DirectorySeparatorChar + index + "_" +
Path.GetFileNameWithoutExtension(Path.GetFileNameWithoutExtension(file.FullName)) + "_" +
pair.n1.Solution.Type + FileExtensions.XmlZipExt);
SudokuIntermediateSolution intermediate_solution_2 =
new SudokuIntermediateSolution(pair.n2.Board, pair.n2.NextBoard, pair.n2.Solution);
intermediate_solution_2.SaveToFile(dir + Path.DirectorySeparatorChar + index + "_" +
Path.GetFileNameWithoutExtension(Path.GetFileNameWithoutExtension(file.FullName)) + "_" +
pair.n2.Solution.Type + FileExtensions.XmlZipExt);
index++;
}
}
});
Assert.IsTrue(index == 0);
}
private static void GenerateAllSolutions(GenerationMethod a_method)
{
System.Console.WriteLine();
System.Console.WriteLine("Generating solutions...");
System.Console.WriteLine();
string dir = Directories.SolutionTrees + Path.DirectorySeparatorChar + "All";
new DirectoryInfo(dir).CreateOrEmpty();
FileInfo[] files1 = new DirectoryInfo(Directories.Examples).GetFiles(FileExtensions.XmlZipMask);
FileInfo[] files2 = new DirectoryInfo(Directories.SolutionTrees).GetFiles(FileExtensions.XmlZipMask);
var not_all = (from file1 in files1
where files2.Count(fi => Directories.ConvertName(fi.FullName) == file1.Name) < 4
select file1).ToArray();
var too_much = (from file2 in files2
where files1.All(fi => fi.Name != Directories.ConvertName(file2.Name))
select file2).ToArray();
if (not_all.Count() > 0)
{
System.Console.WriteLine("Is in 'Examples', but not in 'SolutionTrees' (run project 'SudokuGenerator'): " + not_all.First().FullName);
System.Console.ReadKey(true);
return;
}
if (too_much.Count() > 0)
{
System.Console.WriteLine("Is in 'SolutionTrees', but not in 'Examples': " + too_much.First().FullName);
System.Console.ReadKey(true);
return;
}
FileInfo[] files = (from file in new DirectoryInfo(Directories.SolutionTrees).GetFiles(FileExtensions.XmlZipMask)
group file by Directories.ConvertName(file.Name) into gr
select gr.First()).ToArray();
ShowProgress(0, 70);
ConcurrentCounter counter = new ConcurrentCounter();
Parallel.ForEach(files, (file) =>
{
SudokuSolutionNode root = SudokuSolutionNode.LoadFromFile(file.FullName);
string file_name = Path.GetFileNameWithoutExtension(Directories.ConvertName(file.Name));
Dictionary <SudokuSolutionType, int> counters = new Dictionary <SudokuSolutionType, int>();
Dictionary <SudokuSolutionType, List <SudokuSolutionNode> > lists = new Dictionary <SudokuSolutionType, List <SudokuSolutionNode> >();
foreach (var type in Enum.GetValues(typeof(SudokuSolutionType)).Cast <SudokuSolutionType>())
{
if (type == SudokuSolutionType.MarkImpossibles)
{
continue;
}
if (type == SudokuSolutionType.MarkSolved)
{
continue;
}
if (type == SudokuSolutionType.SinglesInUnit)
{
continue;
}
new DirectoryInfo(dir + Path.DirectorySeparatorChar + type).CreateOrEmpty();
lists[type] = new List <SudokuSolutionNode>();
counters[type] = 1;
}
foreach (var list in lists.Values)
{
list.Clear();
}
foreach (SudokuSolutionNode node in root.GetAllNodesEnumerator())
{
if (node.State != SudokuSolutionNodeState.State)
{
continue;
}
var nodes = (from n in node.Nodes
where (n.Solution.Type != SudokuSolutionType.MarkImpossibles) &&
(n.Solution.Type != SudokuSolutionType.MarkSolved) &&
(n.Solution.Type != SudokuSolutionType.SinglesInUnit)
select n).ToList();
var sols = SudokuSolutionNode.FilterByOptions(nodes.Select(n => n.Solution).ToList());
var nodes_gr = (from n in nodes
where sols.Contains(n.Solution)
group n by n.Solution.Type into gr
select gr.ToList()).ToList();
if ((a_method == GenerationMethod.OneType) || (a_method == GenerationMethod.OneSolution))
{
bool one_type = nodes_gr.Count(gr => gr.Any()) == 1;
if (!one_type)
{
continue;
}
}
if (a_method == GenerationMethod.OneSolution)
{
bool one_solution = nodes_gr.Count(gr => gr.Count == 1) == 1;
if (!one_solution)
{
continue;
}
}
foreach (var n in nodes)
{
lists[n.Solution.Type].Add(n);
}
}
foreach (var list in lists.Values)
{
var uniques = from n in list
group n by n.Solution into gr
select gr.First();
var exclude = from n1 in uniques
from n2 in uniques
where !Object.ReferenceEquals(n1, n2) &&
n1.Solution.Removed.Contains(n2.Solution.Removed, Comparators.SudokuNumberRowColComparer.Instance) &&
n1.Solution.Stayed.Contains(n2.Solution.Stayed, Comparators.SudokuNumberRowColComparer.Instance) &&
n1.Solution.ColorUnits.Equals(n2.Solution.ColorUnits)
select n2;
var sols = uniques.Except(exclude);
foreach (var n in sols)
{
SudokuIntermediateSolution intermediate_solution = new SudokuIntermediateSolution(n.Board, n.NextBoard, n.Solution);
intermediate_solution.SaveToFile(dir + Path.DirectorySeparatorChar + n.Solution.Type + Path.DirectorySeparatorChar +
file_name + " - " + counters[n.Solution.Type]++ + FileExtensions.XmlZipExt);
}
}
counter.Increment();
lock (counter)
{
ShowProgress(counter.Value * 70 / files.Length, 70);
}
});
}
private bool CompareNodes(SudokuSolutionNode a_node, SudokuSolutionNode a_expected_node, FileInfo a_fileInfo,
ConcurrentBag <string> a_list, int add_counter, int remove_counter)
{
bool b1 = false;
IEnumerable <SudokuSolutionNode> solutions_added = null;
IEnumerable <SudokuSolutionNode> solutions_removed = null;
if (!a_node.Nodes.Exact(a_expected_node.Nodes))
{
solutions_added = a_node.Nodes.Substract(a_expected_node.Nodes);
solutions_removed = a_expected_node.Nodes.Substract(a_node.Nodes);
if (solutions_removed.Count() > 0)
{
solutions_removed = RemoveIfExistsElsewhere(solutions_removed, a_node.Root);
}
else
{
solutions_removed = null;
}
if (solutions_added.Count() > 0)
{
solutions_added = RemoveIfExistsElsewhere(solutions_added, a_node.Root);
}
else
{
solutions_added = null;
}
}
if (solutions_added != null)
{
foreach (var added in solutions_added)
{
if (added.Solution != null)
{
string dir = a_fileInfo.DirectoryName + Path.DirectorySeparatorChar + "Diffrencies" +
Path.DirectorySeparatorChar + "Added";
SudokuIntermediateSolution intermediate_solution =
new SudokuIntermediateSolution(added.Board, added.NextBoard, added.Solution);
intermediate_solution.SaveToFile(dir + Path.DirectorySeparatorChar +
Path.GetFileNameWithoutExtension(Path.GetFileNameWithoutExtension(a_fileInfo.FullName)) +
"_added_" + add_counter + FileExtensions.XmlZipExt);
a_list.Add(Path.GetFileNameWithoutExtension(Path.GetFileNameWithoutExtension(a_fileInfo.FullName)) +
"_added_" + add_counter + ": " + intermediate_solution.Solution.ToString());
add_counter++;
b1 = true;
}
}
}
if (solutions_removed != null)
{
foreach (var removed in solutions_removed)
{
if (removed.Solution != null)
{
string dir = a_fileInfo.DirectoryName + Path.DirectorySeparatorChar +
"Diffrencies" + Path.DirectorySeparatorChar + "Removed";
SudokuIntermediateSolution intermediate_solution =
new SudokuIntermediateSolution(removed.Board, removed.NextBoard, removed.Solution);
intermediate_solution.SaveToFile(dir + Path.DirectorySeparatorChar +
Path.GetFileNameWithoutExtension(Path.DirectorySeparatorChar +
Path.GetFileNameWithoutExtension(a_fileInfo.FullName)) + "_removed_" +
remove_counter + FileExtensions.XmlZipExt);
a_list.Add(Path.GetFileNameWithoutExtension(
Path.GetFileNameWithoutExtension(a_fileInfo.FullName)) + "_removed_" +
remove_counter + ": " + intermediate_solution.Solution.ToString());
remove_counter++;
b1 = true;
}
}
}
var node_next = ((a_node != null) && a_node.Nodes.Any()) ? a_node.Nodes.First() : null;
var expected_next = ((a_expected_node != null) && a_expected_node.Nodes.Any()) ?
a_expected_node.Nodes.First() : null;
if ((node_next == null) || (expected_next == null))
{
return(b1);
}
if (!node_next.Solution.Equals(expected_next.Solution))
{
var next = a_node.Nodes.FirstOrDefault(n => n.Solution.Equals(expected_next.Solution));
if (next == null)
{
next = a_expected_node.Nodes.FirstOrDefault(n => n.Solution.Equals(node_next.Solution));
if (next != null)
{
expected_next = next;
expected_next.SolveWithStepAll();
}
else
{
return(b1);
}
}
else
{
node_next = next;
node_next.SolveWithStepAll();
}
}
if (node_next.Nodes.Any())
{
node_next = node_next.Nodes.First();
}
else
{
return(b1);
}
if (expected_next.Nodes.Any())
{
expected_next = expected_next.Nodes.First();
}
else
{
return(b1);
}
bool b2 = CompareNodes(node_next, expected_next, a_fileInfo, a_list, add_counter, remove_counter);
return(b1 | b2);
}