/**
* extract coalescent times and tip information into array times from beast.tree.
*
* @param tree the beast.tree
* @param times the times of the nodes in the beast.tree
* @param childCounts the number of children of each node
*/
protected static void collectTimes(Tree tree, double[] times, int[] childCounts) {
Node[] nodes = tree.getNodesAsArray();
for (int i = 0; i < nodes.length; i++) {
Node node = nodes[i];
times[i] = node.getHeight();
childCounts[i] = node.isLeaf() ? 0 : 2;
}
}
