public function test_removeRemovesElement()
{
$tree = new BinaryTree();
$tree->insert(new types\NumericContainer(3));
$tree->insert(new types\NumericContainer(2));
$tree->insert(new types\NumericContainer(1));
$tree->insert(new types\NumericContainer(5));
$tree->insert(new types\NumericContainer(4));
$tree->insert(new types\NumericContainer(7));
$tree->insert(new types\NumericContainer(6));
$tree->insert(new types\NumericContainer(8));
$tree->remove(new types\NumericContainer(5));
print_r($tree->toArray());
}
for ($j = 0; $j <= count($arr2); $j++) {
if ($arr1[$i] == $arr2[$j]) {
return $arr1[$i];
}
}
}
}
$a = new Node(30);
$b = new Node(52);
$c = new Node(8);
$d = new Node(3);
$e = new Node(20);
$f = new Node(10);
$g = new Node(29);
$t = new BinaryTree();
$t->insert($a);
$t->insert($b);
$t->insert($c);
$t->insert($d);
$t->insert($e);
$t->insert($f);
$t->insert($g);
$fh = fopen($argv[1], "r");
while (!feof($fh)) {
$test = trim(fgets($fh));
$node_values = explode(" ", $test);
if ($node_values[0] != "") {
$parents1 = $t->search($node_values[0]);
$parents2 = $t->search($node_values[1]);
echo lewest_common($parents1, $parents2) . "\n";
}
* Insert new node into tree
*
* @param TreeNode $node
* @return $this
*/
public function insert(TreeNode $node)
{
$this->_insert($node, $this->root);
return $this;
}
/**
* Check if tree is balanced
*
* @return bool True if tree is balanced
*/
public function isBalanced()
{
return $this->_isBalanced($this->root);
}
}
// Test cases
// Unbalanced Tree
$tree1 = new BinaryTree();
$tree1->insert(new TreeNode(3))->insert(new TreeNode(2))->insert(new TreeNode(4))->insert(new TreeNode(7))->insert(new TreeNode(6));
var_dump($tree1->isBalanced());
// bool -> false
// Balanced Tree
$tree2 = new BinaryTree();
$tree2->insert(new TreeNode(15))->insert(new TreeNode(10))->insert(new TreeNode(20))->insert(new TreeNode(8))->insert(new TreeNode(12))->insert(new TreeNode(16))->insert(new TreeNode(25));
var_dump($tree2->isBalanced());
// bool -> true
function ranges()
{
$groups = array();
$Indexes = new BinaryTree();
if ($this->range === null) {
return $groups;
}
foreach (func_get_args() as $number_set) {
if (is_int($number_set)) {
$number_set = intval($number_set);
if ($number_set < 0) {
$assigned_range = ceil(abs($number_set) / $this->range) * -1;
} else {
$assigned_range = ceil(abs($number_set) / $this->range);
}
$Indexes->insert($assigned_range);
if (!isset($groups[$assigned_range])) {
$groups[$assigned_range] = new BinaryTree();
}
$groups[$assigned_range]->insert($number_set);
} else {
throw new InvalidArgumentException('This method only accpets integers:' . $number_set);
}
}
$array_indexes = $Indexes->traverse();
$returned_array = array();
print_r($array_indexes);
print_r(array_keys($groups));
foreach ($array_indexes as $index) {
$returned_array[] = $groups[$index]->traverse();
}
return $returned_array;
}
