private static void RunSingleSearch(string initStateString, string goalStateString)
{
PuzzleState initState = new PuzzleState(initStateString);
PuzzleState goalState = new PuzzleState(goalStateString);
RunSingleSearch(initState, goalState);
}
// runs all search algorithms for start and goal state
private static void RunSingleSearch(PuzzleState initState, PuzzleState goalState)
{
var searcher = new Searcher(initState, goalState);
// for 15-puzzle, cost from one state to next is always 1
CostFunc cost = (fromState, toState) => 1;
// do each search on a separate thread to speed things up
var searchThreads = new List <Thread>
{
new Thread(() => Console.WriteLine(searcher.DepthFirstSearch(6).ToString())),
new Thread(() => Console.WriteLine(searcher.DepthFirstSearch(12).ToString())),
new Thread(() => Console.WriteLine(searcher.DepthFirstSearch(18).ToString())),
new Thread(() => Console.WriteLine(searcher.IterativeDeepeningDfs().ToString())),
new Thread(() => Console.WriteLine(searcher.BreadthFirstSearch().ToString())),
new Thread(() => Console.WriteLine(searcher.UniformCostSearch(cost).ToString())),
new Thread(() => Console.WriteLine(searcher.AStarSearch(cost, new MyHeuristic()).ToString())),
new Thread(() => Console.WriteLine(searcher.GreedySearch(cost, new MyHeuristic()).ToString())),
new Thread(() => Console.WriteLine(searcher.GreedySearch(cost, new ManhattanDistanceHeuristic()).ToString())),
new Thread(() => Console.WriteLine(searcher.AStarSearch(cost, new ManhattanDistanceHeuristic()).ToString())),
};
// start all searches
searchThreads.ForEach(x => x.Start());
// wait for all searches to complete
searchThreads.ForEach(x => x.Join());
}
public PuzzleState Right()
{
PuzzleSpace oldVoidLocation = GetSpace(0);
if (oldVoidLocation.Col == 3)
{
return(null);
}
PuzzleState newState = Clone();
PuzzleSpace newVoidLocation = new PuzzleSpace(oldVoidLocation.Row, oldVoidLocation.Col + 1);
int valToBeSwapped = newState.Board[newVoidLocation.Row, newVoidLocation.Col];
newState.Board[newVoidLocation.Row, newVoidLocation.Col] = 0;
newState.Board[oldVoidLocation.Row, oldVoidLocation.Col] = valToBeSwapped;
newState._valueLookup[0] = newVoidLocation;
newState._valueLookup[valToBeSwapped] = oldVoidLocation;
return(newState);
}
private static void RunSingleSearch(PuzzleState initState, PuzzleState goalState)
{
Searcher searcher = new Searcher(initState, goalState);
CostFunc cost = (state1, state2) => 1;
List <Thread> searchThreads = new List <Thread>()
{
new Thread(() => Console.WriteLine(searcher.BFS().ToString())),
new Thread(() => Console.WriteLine(searcher.DFS(6).ToString())),
new Thread(() => Console.WriteLine(searcher.DFS(12).ToString())),
new Thread(() => Console.WriteLine(searcher.DFS(18).ToString())),
new Thread(() => Console.WriteLine(searcher.UCS().ToString())),
new Thread(() => Console.WriteLine(searcher.GreedyBestFirstSearch(new ManhattanDistanceHeuristic()).ToString())),
new Thread(() => Console.WriteLine(searcher.AStarSearch(new ManhattanDistanceHeuristic()).ToString())),
new Thread(() =>
Console.WriteLine(searcher.GreedyBestFirstSearch(new ManhanttanDistanceWithLinearConflictHeuristic()).ToString())),
new Thread(() =>
Console.WriteLine(searcher.AStarSearch(new ManhanttanDistanceWithLinearConflictHeuristic()).ToString()))
};
searchThreads.ForEach(x => x.Start());
searchThreads.ForEach(x => x.Join());
}
// runs all search algorithms for start and goal state
private static void RunSingleSearch(PuzzleState initState, PuzzleState goalState)
{
var searcher = new Searcher(initState, goalState);
// for 15-puzzle, cost from one state to next is always 1
CostFunc cost = (fromState, toState) => 1;
// do each search on a separate thread to speed things up
var searchThreads = new List<Thread>
{
new Thread(() => Console.WriteLine(searcher.DepthFirstSearch(6).ToString())),
new Thread(() => Console.WriteLine(searcher.DepthFirstSearch(12).ToString())),
new Thread(() => Console.WriteLine(searcher.DepthFirstSearch(18).ToString())),
new Thread(() => Console.WriteLine(searcher.IterativeDeepeningDfs().ToString())),
new Thread(() => Console.WriteLine(searcher.BreadthFirstSearch().ToString())),
new Thread(() => Console.WriteLine(searcher.UniformCostSearch(cost).ToString())),
new Thread(() => Console.WriteLine(searcher.AStarSearch(cost, new MyHeuristic()).ToString())),
new Thread(() => Console.WriteLine(searcher.GreedySearch(cost, new MyHeuristic()).ToString())),
new Thread(() => Console.WriteLine(searcher.GreedySearch(cost, new ManhattanDistanceHeuristic()).ToString())),
new Thread(() => Console.WriteLine(searcher.AStarSearch(cost, new ManhattanDistanceHeuristic()).ToString())),
};
// start all searches
searchThreads.ForEach(x => x.Start());
// wait for all searches to complete
searchThreads.ForEach(x => x.Join());
}
// runs all search algorithms for start and goal state
private static void RunSingleSearch(string initStateString, string goalStateString)
{
var initState = new PuzzleState(initStateString);
var goalState = new PuzzleState(goalStateString);
RunSingleSearch(initState, goalState);
}
