static void M2Stats()
{
var totalSolves = 1000;
var cube = new Cube();
var solver = new SolverM2(cube);
var states = new Dictionary<int, int>();
for (int i = 0; i < totalSolves; ++i)
{
cube.Reset();
var seed = DateTime.Now.Ticks;
var scrambleSequence = cube.Scramble(20+(int)(seed % 20), (int)seed);
cube.Apply(scrambleSequence);
solver.Solve(SolverM2.M2SolveMode.CornersParityEdges);
var state = GetState(solver, cube);
if (states.ContainsKey(state))
{
states[state]++;
}
else
{
states[state] = 1;
}
//if (state != 0 && state != 1 && state != 11 && state != 19)
//{
// Console.WriteLine("FAIL");
// Console.WriteLine("Seed: {0}", seed);
// Console.Write("Seq: ");
// foreach (var turn in scrambleSequence)
// {
// Console.Write(turn); Console.Write(" ");
// }
// Console.WriteLine();
// Console.WriteLine("Parity: {0}", solver.HasParity ? "yes" : "no");
// solver.Describe();
// break;
//}
}
Console.WriteLine();
Console.WriteLine("STATS");
foreach (int key in states.Keys)
{
Console.WriteLine("Key {0} = {1} times", key, states[key]);
}
}
static void TestMinMaxSteps()
{
var totalSolves = 3000;
var cube = new Cube();
var solver = new SolverClassic(cube);
var maxSteps = 0;
var minSteps = 100000;
var stepAverage = 0;
Console.WriteLine("Performing {0} solves using {1}", totalSolves, solver);
for (int i = 0; i < totalSolves; ++i)
{
cube.Reset();
var seed = DateTime.Now.Ticks;
var scrambleSequence = cube.Scramble(25, (int)seed);
cube.Apply(scrambleSequence);
solver.Solve();
var steps = solver.TotalStepsWithoutParity;
if (steps < minSteps)
{
minSteps = steps;
}
if (steps > maxSteps)
{
maxSteps = steps;
}
stepAverage += steps;
if (i % 100 == 0)
{
Console.WriteLine(i);
}
}
Console.WriteLine("Minimum number of steps in a solve: {0}", minSteps);
Console.WriteLine("Maximum number of steps in a solve: {0}", maxSteps);
Console.WriteLine("Average number of steps in a solve: {0:N2}", stepAverage / totalSolves);
}
static void TestSolve(Func<Cube, ISolver> solverCreator)
{
var totalSolves = 100;
var cube = new Cube();
var solver = solverCreator(cube);
Console.WriteLine("Performing {0} solves using {1}", totalSolves, solver);
for (int i = 0; i < totalSolves; ++i)
{
cube.Reset();
var seed = DateTime.Now.Ticks;
var scrambleSequence = cube.Scramble(4+(int)(seed % 4), (int)seed);
cube.Apply(scrambleSequence);
solver.Solve();
if (!cube.IsSolved())
{
Console.WriteLine("Not solved (seed={0})!", seed);
Console.Write("Seq: ");
foreach (var turn in scrambleSequence)
{
Console.Write(turn); Console.Write(" ");
}
Console.WriteLine();
solver.Describe();
break;
}
if (i % 100 == 0)
{
Console.WriteLine(i);
}
}
}