/**
* <summary> The createChildrenForDiscrete method creates an List of values, a partition with respect to attributes and an List
* of DecisionNodes as children.</summary>
*
* <param name="attributeIndex">Index of the attribute.</param>
* <param name="parameter"> RandomForestParameter like seed, ensembleSize, attributeSubsetSize.</param>
* <param name="isStump"> Refers to decision trees with only 1 splitting rule.</param>
*/
private void CreateChildrenForDiscrete(int attributeIndex, RandomForestParameter parameter, bool isStump)
{
var valueList = _data.GetAttributeValueList(attributeIndex);
var childrenData = _data.DivideWithRespectToAttribute(attributeIndex);
_children = new List <DecisionNode>();
for (var i = 0; i < valueList.Count; i++)
{
_children.Add(new DecisionNode(childrenData.Get(i),
new DecisionCondition(attributeIndex, new DiscreteAttribute(valueList[i])), parameter,
isStump));
}
}