static void Main(string[] args)
{
var root = new BinaryTree {
Left = new BinaryTree {
Left = new BinaryTree {
Left = null, Right = null, Value = 34
},
Right = new BinaryTree {
Left = null, Right = null, Value = 4
}, Value = 18
},
Right = new BinaryTree {
Left = new BinaryTree {
Left = null, Right = null, Value = 66
},
Right = new BinaryTree {
Left = null, Right = null, Value = 71
}, Value = 1
},
Value = 3
};
const int searchFor = 75;
bool search = DepthFirstSearch.DepthFirstSearchMethod(root, searchFor);
Console.WriteLine("DFS Search is " + search);
search = DepthFirstSearch.DepthFirstSearchMethod2(root, searchFor);
Console.WriteLine("DFS2 Search is " + search);
search = DepthFirstSearch.DepthFirstSearchUsingStacks(root, searchFor);
Console.WriteLine("DFS Using Stacks Search is " + search);
search = BreadththFirstSearch.BreadththFirstSearchMethod(root, searchFor);
Console.WriteLine("BFS Search is " + search);
Preorder.PreorderTraversal(root);
Console.WriteLine();
Inorder.InorderTraversal(root);
Console.WriteLine();
Postorder.PostorderTraversal(root);
Console.ReadLine();
}
private static void Main(string[] args)
{
Stopwatch stopwatch;
TextWriter textWriter;
var initialState = new GridState();
initialState.Agent = new Position(0, 0);
initialState.Puzzles.Add(new Tuple <Position, string>(new Position(1, 0), "a"));
initialState.Puzzles.Add(new Tuple <Position, string>(new Position(1, 1), "b"));
initialState.Puzzles.Add(new Tuple <Position, string>(new Position(1, 2), "c"));
var goalState = new GridState();
goalState.Puzzles.Add(new Tuple <Position, string>(new Position(1, 1), "a"));
goalState.Puzzles.Add(new Tuple <Position, string>(new Position(2, 1), "b"));
goalState.Puzzles.Add(new Tuple <Position, string>(new Position(3, 1), "c"));
var offsets = new List <Tuple <int, int> >
{
new Tuple <int, int>(-1, 0),
new Tuple <int, int>(0, -1),
new Tuple <int, int>(1, 0),
new Tuple <int, int>(0, 1)
};
var actions = new List <Action>();
foreach (var offset in offsets)
{
var o = offset;
var action = new Action
{
Cost = s => 1 + s.HeuristicDifference(goalState), //A* heuristic
Succ = s => MoveState(s, o)
};
actions.Add(action);
}
var depthFirstSearch =
new DepthFirstSearch(initialState, goalState, actions, maxDepth: 16);
var breadthFirstSearch =
new BreadthFirstSearch(initialState, goalState, actions, maxDepth: 16);
var iterativeDeepening1 =
new IterativeDeepening(initialState, goalState, actions, depthFirstSearch, maxDepth: 16);
var iterativeDeepening2 =
new IterativeDeepening(initialState, goalState, actions, breadthFirstSearch, maxDepth: 16);
var algorythms = new Dictionary <string, Search>()
{
{ "a-star.txt", new UniformCostSearch(initialState, goalState, actions) },
//{ "breadth-first-search.txt", breadthFirstSearch },
//{ "depth-first-search.txt", depthFirstSearch },
{ "iterative-deepening-with-depth-first-search.txt", iterativeDeepening1 },
//{ "iterative-deepening-with-breadth-first-search.txt", iterativeDeepening2 }
};
foreach (var a in algorythms)
{
var fileName = a.Key;
var algorythm = a.Value;
//using (var textWriter = Console.Out)
using (textWriter = File.CreateText(fileName))
{
stopwatch = Stopwatch.StartNew();
algorythm.Execute();
stopwatch.Stop();
Print(textWriter, algorythm.Result);
textWriter.WriteLine("Elapsed time: {0}", stopwatch.Elapsed);
textWriter.WriteLine("Number of visited states: {0}", algorythm.VisitedStatesCounter);
System.Console.WriteLine("the end of " + a.Key);
}
}
}
