pal.tree
Class SplitUtils

java.lang.Object
  pal.tree.SplitUtils

public class SplitUtils
extends java.lang.Object

utilities for split systems

Version:

$Id: SplitUtils.java,v 1.6 2002/06/05 23:23:14 matt Exp $

Author:

Korbinian Strimmer

Constructor Summary

SplitUtils()

Method Summary

static void	getSplit(IdGroup idGroup, Node internalNode, boolean[] split) get split for branch associated with internal node
static SplitSystem	getSplits(IdGroup idGroup, Tree tree) creates a split system from a tree (using a pre-specified order of sequences)
static SplitSystem	getSplits(Tree tree) creates a split system from a tree (using tree-induced order of sequences)
static boolean	isSame(boolean[] s1, boolean[] s2) checks whether two splits are identical (assuming they are of the same length and use the same leaf order)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SplitUtils

public SplitUtils()

Method Detail

getSplits

public static SplitSystem getSplits(IdGroup idGroup,
                                    Tree tree)

creates a split system from a tree (using a pre-specified order of sequences)

Parameters:

idGroup - sequence order for the matrix

tree -

getSplits

public static SplitSystem getSplits(Tree tree)

creates a split system from a tree (using tree-induced order of sequences)

Parameters:

tree -

getSplit

public static void getSplit(IdGroup idGroup,
                            Node internalNode,
                            boolean[] split)

get split for branch associated with internal node

Parameters:

idGroup - order of labels

internalNode - Node

boolean[] - split

isSame

public static boolean isSame(boolean[] s1,
                             boolean[] s2)

checks whether two splits are identical (assuming they are of the same length and use the same leaf order)

Parameters:

s1 - split 1

s2 - split 2