Last change
on this file since 1662 was
1579,
checked in by rkrimmel, 10 years ago
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Code cleanup, removed alot of unneccessary code from pal sources
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File size:
1.2 KB
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1 | // Tree.java |
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2 | // |
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3 | // (c) 1999-2001 PAL Development Core Team |
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4 | // |
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5 | // This package may be distributed under the |
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6 | // terms of the Lesser GNU General Public License (LGPL) |
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7 | |
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8 | |
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9 | package de.ugoe.cs.autoquest.tasktrees.alignment.pal.tree; |
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10 | |
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11 | |
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12 | |
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13 | /** |
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14 | * Interface for a phylogenetic or genealogical tree. |
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15 | * |
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16 | * @version $Id: Tree.java,v 1.17 2001/11/20 03:44:49 alexi Exp $ |
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17 | * |
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18 | * @author Alexei Drummond |
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19 | */ |
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20 | public interface Tree { |
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21 | |
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22 | /** |
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23 | * @return the root node of this tree. |
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24 | */ |
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25 | Node getRoot(); |
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26 | |
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27 | /** |
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28 | * This method constructs a tree from the given root node. |
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29 | * @param root the root node of the tree to construct. |
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30 | */ |
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31 | void setRoot(Node root); |
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32 | |
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33 | /** |
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34 | * @return a count of the number of external nodes (tips) in this |
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35 | * tree. |
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36 | */ |
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37 | int getExternalNodeCount(); |
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38 | |
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39 | /** |
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40 | * @return a count of the number of internal nodes (and hence clades) |
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41 | * in this tree. |
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42 | */ |
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43 | int getInternalNodeCount(); |
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44 | |
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45 | /** |
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46 | * @return the ith external node in the tree. |
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47 | */ |
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48 | Node getExternalNode(int i); |
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49 | |
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50 | /** |
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51 | * @return the ith internal node in the tree. |
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52 | */ |
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53 | Node getInternalNode(int i); |
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54 | |
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55 | /** |
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56 | * This method is called to ensure that the calls to other methods |
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57 | * in this interface are valid. |
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58 | */ |
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59 | void createNodeList(); |
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60 | |
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61 | |
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62 | } |
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