CombinedRootOperator

public class tyche.evolution.operator.CombinedRootOperator extends tyche.evolution.operator.LeafConsciousTypeTreeOperator

Tree Operator that operates on the root’s height and type together.

CombinedRootOperator()

empty constructor to facilitate construction by XML + initAndValidate

CombinedRootOperator(Tree)

public void initAndValidate()

private double getNewHeight(double heightRoot, double heightMRCA)

private int getRandomType()

private double adjustRoot(Node root, double newHeight, double heightMRCA)

public double proposal()

Change the parameter.

Returns:

Double.NEGATIVE_INFINITY if proposal should not be accepted