public static void CreateDistributionsNode(ModelNodeNonShared node, Range N)
{
if (node.distributionType == DistributionType.Categorical)
{
if (node.parents.Count == 0)
{
node.distributions = new NoParentNodeCategoricalNonShared(node);
}
else
{
int numCategorical = 0;
foreach (var parent in node.parents)
{
numCategorical += parent.distributionType == DistributionType.Categorical ? 1 : 0;
}
if (numCategorical == node.parents.Count)
{
if (node.parents.Count == 1)
{
node.distributions = new OneCategoricalParentNodeCategoricalNonShared(node);
}
else if (node.parents.Count == 2)
{
// node.distributions = new TwoCategoricalParentNodeCategorical(node);
}
else if (node.parents.Count == 3)
{
throw new ArgumentException("Only up to 2 Categorical Parents Allowed");
// node.distributions = new ThreeCategoricalParentNodeCategorical(node);
}
}
else
{
if (numCategorical == 0)
{
node.distributions = new SoftmaxCategoricalNonShared(node);
}
else
{
node.distributions = new SoftmaxCategoricalOneParentNonShared(node);
}
}
}
}
else
{
if (node.parents.Count == 0)
{
node.distributions = new NoParentNodeNumericalNonShared(node);
}
else
{
int numCategorical = 0;
foreach (var parent in node.parents)
{
numCategorical += parent.distributionType == DistributionType.Categorical ? 1 : 0;
}
if (numCategorical == node.parents.Count)
{
if (node.parents.Count == 1)
{
node.distributions = new OneCategoricalParentNodeNumericalNonShared(node);
}
else if (node.parents.Count == 2)
{
throw new ArgumentException("Only up to 2 Categorical Parents Allowed");
}
else if (node.parents.Count == 3)
{
throw new ArgumentException("Only up to 2 Categorical Parents Allowed");
}
}
else if (numCategorical == 0)
{
node.distributions = new LinearRegressionNonShared(node);
}
else if (numCategorical == 1)
{
node.distributions = new LinearRegressionOneParentNonShared(node);
}
else
{
throw new ArgumentException("Mixed Categorical and Numerical Parents not allowed");
}
}
}
node.distributions.N = N;
}
public void AddNode(ModelNodeNonShared node)
{
nodes[node.name] = node;
independentNodes[node.name] = node;
}
public void AddChild(ModelNodeNonShared child)
{
children.Add(child);
}
public static void AddLink(ModelNodeNonShared parent, ModelNodeNonShared child)
{
parent.AddChild(child);
child.AddParent(parent);
}
public void AddParent(ModelNodeNonShared parent)
{
parents.Add(parent);
}