static void B()
{
FullMesh <bool> mesh = new FullMesh <bool>(
inputCounts: 2,
neuroCounts: new int[] { 10, 10, 1 },
errorFunction: (a, b) => (a != b) ? 1 : 0,
activationFunction: b => b,
adderFunction: (a, b) => a || b,
weightingFunction: (a, b) => a || b,
defaultWeight: false
);
Func <bool, bool, bool>[] funcs = new Func <bool, bool, bool>[]
{
(a, b) => !(a && b),
(a, b) => !(!a && b),
(a, b) => !(a && !b),
(a, b) => !(!a && !b),
(a, b) => a && b,
(a, b) => !a && b,
(a, b) => a && !b,
(a, b) => !a && !b,
(a, b) => !(a || b),
(a, b) => !(!a || b),
(a, b) => !(a || !b),
(a, b) => !(!a || !b),
(a, b) => a || b,
(a, b) => !a || b,
(a, b) => a || !b,
(a, b) => !a || !b,
};
mesh.Neurons.ForEach(n => n.ForEach(nn => nn.WeightingFunction = funcs[GlobalRandom.Get.Next(0, funcs.Length)]));
bool[][] input = new bool[][]
{
new[] { false, false },
new[] { false, true },
new[] { true, false },
new[] { true, true },
};
bool[][] output = new bool[][]
{
new[] { true },
new[] { true },
new[] { false },
new[] { true },
};
mesh.LearnIteration(new BruteForce <bool>(b => b, () => funcs[GlobalRandom.Get.Next(0, funcs.Length)])
{
PrintProgress = true
}, input, output, 0.01);
Array.ForEach(input, d => Console.WriteLine(Format(d) + " : " + Format(mesh.Calc(d))));
Console.ReadKey();
}
static void A()
{
FullMesh <double> mesh = new FullMesh <double>(
inputCounts: 2,
neuroCounts: new int[] { 10, 1 },
errorFunction: (a, b) => Math.Abs(a - b),
activationFunction: TangensHyperbolicus,
adderFunction: (a, b) => a + b,
weightingFunction: (a, b) => a * b,
defaultWeight: 0.5
);
Func <double, double, double>[] funcs = new Func <double, double, double>[]
{
(a, b) => a + b,
(a, b) => a - b,
(a, b) => a * b,
(a, b) => a % b,
};
double[][] input = new double[][]
{
new[] { 0.0, 0.0 },
new[] { 0.0, 1.0 },
new[] { 1.0, 0.0 },
new[] { 1.0, 1.0 },
};
double[][] output = new double[][]
{
new[] { 1.0 },
new[] { 1.0 },
new[] { 0.0 },
new[] { 1.0 },
};
//for (int i = 0; i < 20; i++)
// mesh.LearnIteration(new DeepRandom<double>(250, d => d + GlobalRandom.Get.NextDouble() * 0.4 - 0.2) { PrintProgress = true }, input, output, -0.0001);
//for (int i = 0; i < 10000 && mesh.LastError > 0.00001; i++)
// mesh.LearnIteration(new Evolution<double>(d => d + GlobalRandom.Get.NextDouble() * 0.4 - 0.2), input, output, -0.00001);
mesh.LearnIteration(new BruteForce <double>(d => d + GlobalRandom.Get.NextDouble() * 0.4 - 0.2, () => funcs[GlobalRandom.Get.Next(0, funcs.Length)])
{
PrintProgress = true
}, input, output, 0.01);
Array.ForEach(input, d => Console.WriteLine(Format(d) + " : " + Format(mesh.Calc(d))));
while (true)
{
Console.WriteLine(Format(mesh.Calc(Console.ReadLine().Split(' ').Select(s => double.Parse(s)).ToArray())));
}
}
public static void Generate(IBuilding building)
{
switch (building.meshType)
{
default:
FullMesh.Generate(building);
break;
case BuildingMeshTypes.None:
ClearVisuals(building);
break;
case BuildingMeshTypes.Box:
SimpleBuildingGenerator.Generate(building);
break;
case BuildingMeshTypes.Simple:
SimpleBuildingGenerator.Generate(building);
break;
}
}
public double LearnIteration(FullMesh <T> net, T[][] input, T[][] output, double switchThreshold)
{
double temp;
int x = GlobalRandom.Get.Next(0, net.Neurons.Count);
int y = GlobalRandom.Get.Next(0, net.Neurons[x].Count);
int w = GlobalRandom.Get.Next(0, net.Neurons[x][y].Weights.Count);
T old = net.Neurons[x][y].Weights[w];
net.Neurons[x][y].Weights[w] = Permutater(net.Neurons[x][y].Weights[w]);
temp = net.GetError(input.Select(i => net.Calc(i)).ToArray(), output);
if (temp - net.LastError < switchThreshold)
{
Console.WriteLine("new Error : " + temp);
return(temp);
}
else
{
net.Neurons[x][y].Weights[w] = old;
return(net.LastError);
}
}
public double LearnIteration(FullMesh <T> net, T[][] input, T[][] output, double switchThreshold = -0.1)
{
double lastError = net.LastError;
double temp = 0;
foreach (List <Neuron <T> > l in net.Neurons)
{
if (PrintProgress)
{
Console.WriteLine("new Layer");
}
for (int i = 0; i < InnerIterations; i++)
{
int y = GlobalRandom.Get.Next(0, l.Count);
int w = GlobalRandom.Get.Next(0, l[y].Weights.Count);
T old = l[y].Weights[w];
l[y].Weights[w] = Permutater(l[y].Weights[w]);
T[][] c = input.Select(t => net.Calc(t)).ToArray();
temp = net.GetError(c, output);
if (!(temp - lastError < switchThreshold))
{
l[y].Weights[w] = old;
}
else
{
lastError = temp;
if (PrintProgress)
{
Console.WriteLine("new Error : " + temp);
}
}
}
}
if (PrintProgress)
{
Console.WriteLine("finished");
}
return(lastError);
}
public double LearnIteration(FullMesh <T> net, T[][] input, T[][] output, double switchThreshold)
{
double lastError = net.LastError;
int counter = 1;
while (lastError > switchThreshold)
{
int x = GlobalRandom.Get.Next(0, net.Neurons.Count);
int y = GlobalRandom.Get.Next(0, net.Neurons[x].Count);
int w = GlobalRandom.Get.Next(0, net.Neurons[x][y].Weights.Count);
net.Neurons[x][y].Weights[w] = Permutater(net.Neurons[x][y].Weights[w]);
net.Neurons[x][y].WeightingFunction = WeightingChanging();
lastError = net.GetError(input.Select(i => net.Calc(i)).ToArray(), output);
if (PrintProgress)
{
Console.WriteLine(counter++ + ": Curr Error : " + lastError);
}
}
if (PrintProgress)
{
Console.WriteLine("finished");
}
return(lastError);
}
