private void ChangePosition(CRFGraph graph, int time)
{
//jedes proposal gleich wahrscheinlich
var p = (double)graph.Nodes.Count() / (graph.Data.NumberCategories + 2 * graph.Nodes.Count());
var random = Random.NextDouble();
if (random <= p)
{
CountTransitionNodeProposal++;
ChangePositionNode(graph, time);
}
else if (random > p && random <= p * 2)
{
CountTransitionNeighborhoodProposal++;
ChangePositionNeighborhood(graph, time);
}
else
{
CountTransitionCategoryProposal++;
ChangePositionCategory(graph, time);
}
//out of perRun , collect sample for tests
if (time > 0)
{
//get list of samples for current graph
var samples = TestSamples[Chains.IndexOf(graph)];
int[] sample = new int[graph.Nodes.Count()];
foreach (var node in graph.Nodes)
{
sample[node.GraphId] = node.Data.TempAssign;
}
samples.Add(sample);
}
}
