public static void mutateOverride(TablePredictor destination, TablePredictor original, Random rdm, double intensity)
{
original.table.CopyTo(destination.table, 0);
destination.FactoryReset();
destination.species = original.species;
destination.speciesDepth = original.speciesDepth + 1;
//not very optimal
int mutationCount = rdm.Next(2 + (int)(original.table.Length * intensity));
destination.mutationLeap = mutationCount;
//int mutationCount = rdm.Next((int)(1 + original.table.Length * 0.3f));
int index;
for (int i = 0; i < mutationCount; i++)
{
index = rdm.Next(destination.table.Length);
if (index % 2 == 0)
{
destination.table[index] = (byte)rdm.Next(destination.symbolSize);
}
else
{
destination.table[index] = (byte)rdm.Next(destination.stateSize);
}
//inputIndex = rdm.Next(original.symbolSize);
//stateIndex = rdm.Next(original.stateSize);
//outputChange = (rdm.NextDouble() < 0.5f) ? 1 : 0;
//Optimize this, for %2 check
//if(outputChange == 0)
// destination.table[inputIndex * original.tableStride + stateIndex * 2 + outputChange] = (byte)rdm.Next(destination.symbolSize);
//else
// destination.table[inputIndex * original.tableStride + stateIndex * 2 + outputChange] = (byte)rdm.Next(destination.stateSize);
}
destination.origin = OriginType.Mutation;
}
public static void crossOverride(TablePredictor destination, TablePredictor parent1, TablePredictor parent2, Random rdm)
{
parent1.table.CopyTo(destination.table, 0);
destination.FactoryReset();
//not very optimal
int parent2Count = rdm.Next(destination.table.Length);
destination.species = (parent2Count > destination.table.Length / 2) ? parent2.species : parent1.species;
destination.speciesDepth = (parent1.speciesDepth > parent2.speciesDepth) ? parent1.speciesDepth : parent2.speciesDepth;
int index;
for (int i = 0; i < parent2Count; i++)
{
index = rdm.Next(destination.table.Length);
destination.table[index] = parent2.table[index];
}
destination.origin = OriginType.Cross;
}
public static void randomOverride(TablePredictor destination, Random rdm)
{
destination.FactoryReset();
speciesCounter++;
destination.species = speciesCounter;
destination.speciesDepth = 0;
for (int i = 0; i < destination.table.Length; i++)
{
//Check if slot is prediction output, or new state output
if (i % 2 == 0)
{
destination.table[i] = (byte)rdm.Next(destination.symbolSize);
}
else
{
destination.table[i] = (byte)rdm.Next(destination.stateSize);
}
}
destination.origin = OriginType.Random;
}
