/** Unit tests */
public static void main(String[] args) {
final Tree targetTree =
tree(
1,
tree(
2,
tree(3, tree(4), tree(3, tree(4), tree(5))),
tree(5, tree(6, tree(7), tree(8, tree(9), tree())), tree(10, tree(11), tree()))),
tree(12));
System.out.println(" Test Pattern");
checkPattern(targetTree, tree(), Optional.of(targetTree));
checkPattern(targetTree, tree(9), Optional.of(tree(9)));
checkPattern(targetTree, tree(12), Optional.of(tree(12)));
checkPattern(targetTree, tree(13), Optional.empty());
checkPattern(targetTree, tree(1), Optional.of(targetTree));
checkPattern(targetTree, tree(2, tree(3), tree(5)), Optional.of(targetTree.left()));
checkPattern(
targetTree, tree(3, tree(4), tree(5)), Optional.of(targetTree.left().left().right()));
checkPattern(
targetTree, tree(6, tree(), tree(8)), Optional.of(targetTree.left().right().left()));
checkPattern(targetTree, tree(6, tree(), tree(7)), Optional.empty());
checkPattern(
targetTree,
tree(5, tree(6, tree(7), tree(8, tree(9), tree())), tree(10, tree(11), tree())),
Optional.of(targetTree.left().right()));
}
public Forest(List<Tree> roots) {
this.roots = roots;
size = 0;
for (Tree root : roots) {
size += root.size();
}
}
private static <T> void writeTreeBranch(
Tree<T> tree, Writer writer, List<Boolean> lines, boolean lastBranch) throws IOException {
for (boolean line : lines) {
if (line) {
writer.write(" | ");
} else {
writer.write(" ");
}
}
if (lastBranch) {
writer.write(" '-- ");
} else {
writer.write(" |-- ");
}
writer.write(String.valueOf(tree.getNodeData()));
writer.write("\n");
Iterator<Tree<T>> branchIt = tree.iterator();
while (branchIt.hasNext()) {
Tree<T> branch = branchIt.next();
List<Boolean> newLines = new ArrayList<Boolean>();
newLines.addAll(lines);
newLines.add(!lastBranch);
writeTreeBranch(branch, writer, newLines, !branchIt.hasNext());
}
}
/*.................................................................................................................*/
public String getStringForTree(int ic) {
if (treesBlock == null) return "";
Tree tree = treesBlock.getTree(ic);
if (tree == null) return "";
if (tree.hasPolytomies(tree.getRoot())) return "Yes";
else return "No";
}
private static <L> Tree<L> deepCopy(Tree<L> tree) {
List<Tree<L>> childrenCopies = new ArrayList<Tree<L>>();
for (Tree<L> child : tree.getChildren()) {
childrenCopies.add(deepCopy(child));
}
return new Tree<L>(tree.getLabel(), childrenCopies);
}
public static void main(String[] args) throws java.lang.Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
Tree tree = new Tree();
int n = Integer.parseInt(br.readLine());
int nn = n - 1;
TreeNode[] treeNodes = new TreeNode[n];
int i = 0;
while (n-- > 0) {
String[] strs = br.readLine().split(" ");
int r = Integer.parseInt(strs[1]);
int n1 = Integer.parseInt(strs[0]);
treeNodes[i] = new TreeNode(n1, r);
i = i + 1;
}
boolean[] x = new boolean[nn + 1];
while (nn-- > 0) {
String[] strs = br.readLine().split(" ");
int s = Integer.parseInt(strs[0]);
int t = Integer.parseInt(strs[1]);
if (!x[s]) {
tree.insert(treeNodes[s]);
x[s] = true;
}
if (!x[t]) {
tree.insert(treeNodes[t]);
x[t] = true;
}
}
tree.levelOrder(tree.root);
}
/**
* Returns the index of <code>daughter</code> in <code>parent</code> by ==. Returns -1 if <code>
* daughter</code> not found.
*/
public static int objectEqualityIndexOf(Tree parent, Tree daughter) {
for (int i = 0; i < parent.children().length; i++) {
if (daughter == parent.children()[i]) {
return i;
}
}
return -1;
}
/**
* returns the syntactic category of the tree as a list of the syntactic categories of the mother
* and the daughters
*/
public static List<String> localTreeAsCatList(Tree t) {
List<String> l = new ArrayList<String>(t.children().length + 1);
l.add(t.label().value());
for (int i = 0; i < t.children().length; i++) {
l.add(t.children()[i].label().value());
}
return l;
}
/*
* Trim BST - Given min and max trim the tree so that all nodes has values between min and max
*/
public Tree trimTree(Tree node, int min, int max) {
if (node == null) return null;
node.left = trimTree(node.left, min, max);
node.right = trimTree(node.right, min, max);
if (node.value < min) return node.right;
else if (node.value > max) return node.left;
else return node;
}
/*..........................................ContinuousHistory................*/
private void fillDistribution(Tree tree, int node, ContinuousAdjustable dist) {
if (tree.nodeIsTerminal(node)) {
int t = tree.taxonNumberOfNode(node);
for (int i = 0; i < getNumItems(); i++) dist.setState(t, i, getState(node, i));
} else
for (int d = tree.firstDaughterOfNode(node); tree.nodeExists(d); d = tree.nextSisterOfNode(d))
fillDistribution(tree, d, dist);
}
private static <L> void appendPreTerminalYield(Tree<L> tree, List<L> yield) {
if (tree.isPreTerminal()) {
yield.add(tree.getLabel());
return;
}
for (Tree<L> child : tree.getChildren()) {
appendPreTerminalYield(child, yield);
}
}
/**
* Search the tree for the first instance of `pattern`, giving preference to the left child.
*
* <p>`pattern` is a tree, representing a pattern of nodes. `NilNode`s should be considered
* wildcards.
*
* <p>Example patterns ---------------- `Tree()` Matches any tree.
*
* <p>`Tree(3)` Matches any tree where the root node has a value of `3`.
*
* <p>`Tree(3, Tree(2), Tree())` Matches any tree where the root node has a value of `3`, and a
* left sub-tree with a root value of `2`, and any (or no) right sub-tree.
*/
static Optional<Tree> find(Tree target, Tree pattern) {
if (pattern.isEmpty()) return Optional.of(target);
if (target.isEmpty()) return Optional.empty();
if (prefixMatches(target, pattern)) return Optional.of(target);
Optional<Tree> leftMatch = find(target.left(), pattern);
if (leftMatch.isPresent()) return leftMatch;
return find(target.right(), pattern);
}
/**
* output the top level labels for each tree
*
* @param trees the trees to predict
* @return the prediction labels for each tree
*/
public List<Integer> predict(List<Tree> trees) {
List<Integer> ret = new ArrayList<>();
for (Tree t : trees) {
forwardPropagateTree(t);
ret.add(SimpleBlas.iamax(t.prediction()));
}
return ret;
}
private static String toLispString(Tree<?> tree) {
final String value = String.valueOf(tree.getValue());
if (tree.isLeaf()) {
return value;
} else {
return String.format(
"(%s %s)", value, tree.getChildren().map(Node::toLispString).mkString(" "));
}
}
/*..........................................ContinuousHistory................*/
public void calcMinMaxStates(Tree tree, int node) {
for (int i = 0; i < getNumItems(); i++) {
double s = getState(node, i);
maxState = MesquiteDouble.maximum(maxState, s);
minState = MesquiteDouble.minimum(minState, s);
}
for (int d = tree.firstDaughterOfNode(node); tree.nodeExists(d); d = tree.nextSisterOfNode(d))
calcMinMaxStates(tree, d);
}
private static <L> List<Tree<L>> spliceNodesHelper(Tree<L> tree, Filter<L> filter) {
List<Tree<L>> splicedChildren = new ArrayList<Tree<L>>();
for (Tree<L> child : tree.getChildren()) {
List<Tree<L>> splicedChildList = spliceNodesHelper(child, filter);
splicedChildren.addAll(splicedChildList);
}
if (filter.accept(tree.getLabel())) return splicedChildren;
return Collections.singletonList(new Tree<L>(tree.getLabel(), splicedChildren));
}
/**
* output the prediction probabilities for each tree
*
* @param trees the trees to predict
* @return the prediction probabilities for each tree
*/
public List<FloatMatrix> output(List<Tree> trees) {
List<FloatMatrix> ret = new ArrayList<>();
for (Tree t : trees) {
forwardPropagateTree(t);
ret.add(t.prediction());
}
return ret;
}
private List<Tree> helper(List<Tree> treeList, int start) {
List<Tree> newTreeList = new ArrayList<Tree>(treeList.size());
for (Tree tree : treeList) {
int end = start + tree.yield().size();
newTreeList.add(prune(tree, start));
start = end;
}
return newTreeList;
}
private int setWordsHelper(List<L> words, int wordNum) {
if (isLeaf()) {
label = words.get(wordNum);
return wordNum + 1;
} else {
for (Tree<L> child : getChildren()) wordNum = child.setWordsHelper(words, wordNum);
return wordNum;
}
}
private boolean LexicalAnalyzer(ArrayList<Word> words, int index, String newWord) {
String[] sent = toSentence(words);
/// lexical analyzer
List<CoreLabel> rawWords = Sentence.toCoreLabelList(sent);
Tree parse = lp.apply(rawWords);
// PrintStream outa = new PrintStream(new FileOutputStream("output1.txt"));
// System.setOut(outa);
// System.out.println("KKKKKKK");
// parse.pennPrint();
String oldTree = parse.toString();
// String oldTree=baos.toString();
// System.setOut(new PrintStream(new FileOutputStream(FileDescriptor.out)));
// System.out.println(oldTree);
words.get(index).setNewValue(newWord);
sent = toSentence(words);
rawWords = Sentence.toCoreLabelList(sent);
parse = lp.apply(rawWords);
// PrintStream outb = new PrintStream(new FileOutputStream("output2.txt"));
// System.setOut(outb);
// parse.pennPrint();
String newTree = parse.toString();
oldTree = oldTree.replaceAll(words.get(index).getOrigValue() + "[)]", newWord + ")");
// System.setOut(new PrintStream(new FileOutputStream(FileDescriptor.out)));
System.out.println(oldTree + "\n" + newTree);
// System.out.println(oldTree.equals(newTree));
if (oldTree.equals(newTree)) {
if (index == 0) {
String str = words.get(index).getNewValue();
String cap = str.substring(0, 1).toUpperCase() + str.substring(1);
words.get(index).setNewValue(cap);
}
return true;
} else {
words.get(index).setNewValue(null);
return false;
}
/* catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return false;
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return false;
}*/
// return true;
}
/**
* Returns a new object indicating the states at the tips (used whether or not History is
* reconstruction)
*/
public CharacterDistribution getStatesAtTips(Tree tree) {
if (observedStates != null) return (CharacterDistribution) observedStates.getAdjustableClone();
else {
ContinuousAdjustable d =
new ContinuousAdjustable(tree.getTaxa(), tree.getTaxa().getNumTaxa());
d.setItemsAs(this);
fillDistribution(tree, tree.getRoot(), d);
return d;
}
}
private static <L> Tree<L> pruneNodesHelper(Tree<L> tree, Filter<L> filter) {
if (filter.accept(tree.getLabel())) return null;
List<Tree<L>> prunedChildren = new ArrayList<Tree<L>>();
for (Tree<L> child : tree.getChildren()) {
Tree<L> prunedChild = pruneNodesHelper(child, filter);
if (prunedChild != null) prunedChildren.add(prunedChild);
}
if (prunedChildren.isEmpty() && !tree.isLeaf()) return null;
return new Tree<L>(tree.getLabel(), prunedChildren);
}
private static void preTerminals(Tree t, List<Tree> l) {
if (t.isPreTerminal()) {
l.add(t);
} else {
Tree[] kids = t.children();
for (int j = 0, n = kids.length; j < n; j++) {
preTerminals(kids[j], l);
}
}
}
@Override
public String toString() {
String str = "forest: {\n";
for (Tree t : roots) {
str += t.toString(1);
str += "-----\n";
}
str += "}";
return str;
}
public Tree add(Tree node, int value) {
if (node == null) {
node = new Tree(value);
return node;
} else {
if (value < node.value) node.left = add(node.left, value);
else node.right = add(node.right, value);
}
return node;
}
private static <L> int toConstituentCollectionHelper(
Tree<L> tree, int start, List<Constituent<L>> constituents) {
if (tree.isLeaf() || tree.isPreTerminal()) return 1;
int span = 0;
for (Tree<L> child : tree.getChildren()) {
span += toConstituentCollectionHelper(child, start + span, constituents);
}
constituents.add(new Constituent<L>(tree.getLabel(), start, start + span));
return span;
}
public static <A> void printTree(Tree<A> tree, PrintStream ps)
{
ps.printf("(%s (", tree.value());
for (Tree<A> t : tree.children())
{
printTree(t, ps);
ps.print(",");
}
ps.print("))");
}
public static String transformLabel(Tree<String> tree) {
String transformedLabel = tree.getLabel();
int cutIndex = transformedLabel.indexOf('-');
int cutIndex2 = transformedLabel.indexOf('=');
if (cutIndex2 > 0 && (cutIndex2 < cutIndex || cutIndex == -1)) cutIndex = cutIndex2;
if (cutIndex > 0 && !tree.isLeaf()) {
transformedLabel = transformedLabel.substring(0, cutIndex);
}
return transformedLabel;
}
private static void leafLabels(Tree t, List<Label> l) {
if (t.isLeaf()) {
l.add(t.label());
} else {
Tree[] kids = t.children();
for (int j = 0, n = kids.length; j < n; j++) {
leafLabels(kids[j], l);
}
}
}
/** Method declaration */
private void initGUI() {
Panel pQuery = new Panel();
Panel pCommand = new Panel();
pResult = new Panel();
pQuery.setLayout(new BorderLayout());
pCommand.setLayout(new BorderLayout());
pResult.setLayout(new BorderLayout());
Font fFont = new Font("Dialog", Font.PLAIN, 12);
txtCommand = new TextArea(5, 40);
txtCommand.addKeyListener(this);
txtResult = new TextArea(20, 40);
txtCommand.setFont(fFont);
txtResult.setFont(new Font("Courier", Font.PLAIN, 12));
butExecute = new Button("Execute");
butClear = new Button("Clear");
butExecute.addActionListener(this);
butClear.addActionListener(this);
pCommand.add("East", butExecute);
pCommand.add("West", butClear);
pCommand.add("Center", txtCommand);
gResult = new Grid();
setLayout(new BorderLayout());
pResult.add("Center", gResult);
pQuery.add("North", pCommand);
pQuery.add("Center", pResult);
fMain.add("Center", pQuery);
tTree = new Tree();
// (ulrivo): screen with less than 640 width
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
if (d.width >= 640) {
tTree.setMinimumSize(new Dimension(200, 100));
} else {
tTree.setMinimumSize(new Dimension(80, 100));
}
gResult.setMinimumSize(new Dimension(200, 300));
fMain.add("West", tTree);
doLayout();
fMain.pack();
}