//Constructor, creates a new Topology based on the types of the Nodes
public Topology(List <int> points, List <int> memoryDepths)
{
adj_M = new TopologyEntry[points.Count];
for (int i = 0; i < points.Count; i++)
{ //set the type of all the "rows" according to the parameter
adj_M[i] = new TopologyEntry();
adj_M[i].adj_V = new float[points.Count];
adj_M[i].layer = points[i];
if (i < memoryDepths.Count)
{
adj_M[i].memoryDepth = memoryDepths[i];
}
else
{
adj_M[i].memoryDepth = 0;
}
if (adj_M[i].layer > layerCount)
{
layerCount = adj_M[i].layer;
}
}
layerCount++;
verify(); //verify the shit out of it
}
public object Clone()
{
TopologyEntry ret = new TopologyEntry();
ret.layer = layer;
ret.adj_V = new float[adj_V.Length];
ret.memoryDepth = memoryDepth;
for (int i = 0; i < adj_V.Length; i++)
{
ret.adj_V[i] = adj_V[i];
}
return(ret);
}
//Returns the CrossOver of two Topology-s
public Topology crossOver(Topology otherParent, CrossOverInfo info)
{
List <int> points = new List <int>();
List <int> memoryDepths = new List <int>();
foreach (TopologyEntry entry in adj_M)
{
points.Add(entry.layer);
memoryDepths.Add(entry.memoryDepth);
}
Topology ret = new Topology(points, memoryDepths);
for (int i = 0; i < ret.Count; i++)
{
TopologyEntry pEntry1 = adj_M[i], pEntry2 = otherParent.adj_M[i];
bool batchChoice = info.Rnd > info.crossOverRatio;
for (int j = 0; j < pEntry1.adj_V.Length; j++)
{
if (float.IsNaN(pEntry1.adj_V[j]) || float.IsNaN(pEntry2.adj_V[j]))
{
ret.adj_M[i].adj_V[j] = float.NaN;
}
else
{
float temp;
switch (info.type)
{
case CrossoverType.AVERAGING:
temp = pEntry1.adj_V[j] * info.crossOverRatio + pEntry2.adj_V[j] * (1 - info.crossOverRatio);
break;
case CrossoverType.SWAPPING:
if (info.Rnd > info.crossOverRatio)
{
temp = pEntry2.adj_V[j];
}
else
{
temp = pEntry1.adj_V[j];
}
break;
case CrossoverType.BATCH_SWAPPING:
if (batchChoice)
{
temp = pEntry2.adj_V[j];
}
else
{
temp = pEntry1.adj_V[j];
}
break;
default:
return(null);
}
float mutation;
if (info.Rnd > info.mutationChance)
{
mutation = (info.Rnd - 0.5f) * info.mutationStrength * 2f;
}
else
{
mutation = 0;
}
temp = temp + mutation;
ret.adj_M[i].adj_V[j] = temp;
}
}
}
return(ret);
}
