public void TestBuildAllAndCompare()
{
var minCars = 4;
var maxCars = 50;
var minRounds = 1;
var maxRounds = 2;
var builder = new PartialPerfectNGenerator();
for (var rounds = minRounds; rounds <= maxRounds; rounds++)
{
for (var cars = minCars; cars <= maxCars; cars++)
{
try
{
var races = builder.Build(cars, rounds);
if (cars == 23 && rounds == 2)
{
Console.Write("");
}
var raceList = GetRaceList(cars);
foreach (var race in races)
{
for (int i = 0; i < race.Length; i++)
{
for (int j = 0; j < race.Length; j++)
{
if (i != j)
{
var key = Key(race[i], race[j]);
if (!raceList.ContainsKey(key))
{
Console.Write("");
}
raceList[key]++;
}
}
}
}
var min = raceList.MinR(l => l.Value);
var max = raceList.MaxR(l => l.Value);
if (max.Value - min.Value > 1)
{
Console.WriteLine("Race {0}x{1} has a min|max of {2}|{3}", cars, rounds, string.Join("-", min.Key, min.Value), string.Join("-", max.Key, max.Value));
}
}
catch (Exception e)
{
Console.WriteLine("Error building {0}x{1}\n{2}", cars, rounds, e);
}
}
}
}
public void TestBuildAllAndCompare()
{
var minCars = 4;
var maxCars = 50;
var minRounds = 1;
var maxRounds = 2;
var builder = new PartialPerfectNGenerator();
for (var rounds = minRounds; rounds <= maxRounds; rounds++)
{
for (var cars = minCars; cars <= maxCars; cars++)
{
try
{
var races = builder.Build(cars, rounds);
if (cars == 23 && rounds == 2)
{
Console.Write("");
}
var raceList = GetRaceList(cars);
foreach (var race in races)
{
for (int i = 0; i < race.Length; i++)
{
for (int j = 0; j < race.Length; j++)
{
if (i != j)
{
var key = Key(race[i], race[j]);
if (!raceList.ContainsKey(key))
{
Console.Write("");
}
raceList[key]++;
}
}
}
}
var min = raceList.MinR(l => l.Value);
var max = raceList.MaxR(l => l.Value);
if (max.Value - min.Value > 1)
{
Console.WriteLine("Race {0}x{1} has a min|max of {2}|{3}", cars, rounds, string.Join("-", min.Key, min.Value), string.Join("-", max.Key, max.Value));
}
}
catch (Exception e)
{
Console.WriteLine("Error building {0}x{1}\n{2}", cars, rounds, e);
}
}
}
}
private void BuildAndWrite(int cars, int rounds)
{
var builder = new PartialPerfectNGenerator();
var races = builder.Build(cars, rounds);
var ints = 1.To(cars);
foreach (var r in races)
{
Console.WriteLine(string.Join("\t", r));
}
Console.WriteLine("\t" + string.Join("\t", ints));
foreach (var i in ints)
{
var racesWithI = races.Where(r => r.Contains(i));
Console.WriteLine(i + "\t" + string.Join("\t", ints.Select(r1 => racesWithI.Count(r => r.Contains(r1)))));
}
}
private void Optimize(int cars, int rounds, int[] seedA = null)
{
var bestXSquared = int.MaxValue;
var test = new[] { 0, 0, 0 };
var best = test;
var builder = new PartialPerfectNGenerator();
var testCases = BuildTestCases(test, cars);
var total = Math.Pow(cars - 1, test.Length).ToInt();
var counter = 0;
seedA = seedA ?? new[] { 2, 3, 4 };
foreach (var testCase in testCases)
{
counter++;
if (counter % 100 == 0)
{
Console.WriteLine("Running test {0} of {1}", counter.ToString("N0"), total.ToString("N0"));
Console.WriteLine("Current leader {0} with {1}", string.Join(",", best), bestXSquared);
}
var seedB = new[] { testCase[0], testCase[1], testCase[2] };
var races = builder.GetRaces(cars, rounds, seedA, seedB);
var ints = 1.To(cars);
var xSquared = 0;
foreach (var i in ints)
{
var racesWithI = races.Where(r => r.Contains(i));
var counts = ints.Where(r1 => r1 != i).Select(r1 => racesWithI.Count(r => r.Contains(r1)));
foreach (var count in counts)
{
xSquared += Math.Pow(count - 1, 2).ToInt();
}
}
if (xSquared < bestXSquared)
{
bestXSquared = xSquared;
best = testCase;
}
}
Console.WriteLine(JsonConvert.SerializeObject(best));
}
private void BuildAndWrite(int cars, int rounds)
{
var builder = new PartialPerfectNGenerator();
var races = builder.Build(cars, rounds);
var ints = 1.To(cars);
foreach (var r in races)
{
Console.WriteLine(string.Join("\t", r));
}
Console.WriteLine("\t"+string.Join("\t", ints));
foreach (var i in ints)
{
var racesWithI = races.Where(r => r.Contains(i));
Console.WriteLine(i+"\t"+string.Join("\t", ints.Select(r1 => racesWithI.Count(r => r.Contains(r1)))));
}
}
private void Optimize(int cars, int rounds, int[] seedA = null)
{
var bestXSquared = int.MaxValue;
var test = new[] {0, 0, 0};
var best = test;
var builder = new PartialPerfectNGenerator();
var testCases = BuildTestCases(test, cars);
var total = Math.Pow(cars-1, test.Length).ToInt();
var counter = 0;
seedA = seedA ?? new[] { 2, 3, 4 };
foreach (var testCase in testCases)
{
counter++;
if (counter%100 == 0)
{
Console.WriteLine("Running test {0} of {1}", counter.ToString("N0"), total.ToString("N0"));
Console.WriteLine("Current leader {0} with {1}", string.Join(",", best), bestXSquared);
}
var seedB = new[] {testCase[0], testCase[1], testCase[2]};
var races = builder.GetRaces(cars, rounds, seedA, seedB);
var ints = 1.To(cars);
var xSquared = 0;
foreach (var i in ints)
{
var racesWithI = races.Where(r => r.Contains(i));
var counts = ints.Where(r1 => r1 != i).Select(r1 => racesWithI.Count(r => r.Contains(r1)));
foreach (var count in counts)
{
xSquared += Math.Pow(count-1, 2).ToInt();
}
}
if (xSquared < bestXSquared)
{
bestXSquared = xSquared;
best = testCase;
}
}
Console.WriteLine(JsonConvert.SerializeObject(best));
}
