private static int VerifyNetwork(Network network)
{
int errors = 0;
var edges = network.GetEdges();
for (int layer = 0; layer < network.Layers; layer++)
{
var nodes = network.GetNodes(layer);
foreach (var node in nodes)
{
foreach (var iedge in node.In)
{
if (!edges.Any(a => a.ParentId == iedge.ParentId && a.ChildId == iedge.ChildId))
errors++;
}
foreach (var oedge in node.Out)
{
if (!edges.Any(a => a.ParentId == oedge.ParentId && a.ChildId == oedge.ChildId))
errors++;
}
if (layer == 0 && node.In.Count > 0) errors++;
if (layer == network.Layers - 1 && node.Out.Count > 0) errors++;
}
}
network.Forward(Vector.Ones(network.In.Length - 1));
if (network.Out.Any(a => double.IsNaN(a.Output) || double.IsInfinity(a.Output))) errors++;
return errors;
}