def test_tree():
print("test tree initialization")
rb = RedBlackTree(0)
assert rb.getValue() == 0
left = RedBlackTree(1)
left.getValue() == 1
rb.addLeftTree(left)
assert left.getParent() == rb
assert rb.getValue() == 0
assert rb.leftTree == left
right = RedBlackTree(-1)
right.getValue() == -1
rb.addRightTree(right)
assert rb.rightTree == right
assert rb.getValue() == 0
assert right.getParent() == rb
right.getValue() == -1
left.getValue() == 1
rb = RedBlackTree(10)
rb.binaryInsert(7)
assert rb.getLeftTree().getValue() == 7
rb.binaryInsert(12)
assert rb.getRightTree().getValue() == 12
rb.binaryInsert(14)
assert rb.getRightTree().getRightTree().getValue() == 14
print("pass tree initialization")
def user_in(user_input, words_file):
# print(user_input == "AVL") #USED TO DEBUG
if user_input == 'AVL':
AVL_list = read_file(words_file)
english_words = AVLTree.AVLTree()
for i in AVL_list:
# a = i.split()
english_words.insert(AVLTree.Node(i))
# print_ascend (english_words.root) #used to debug
return english_words
elif user_input == 'RBT':
RBT_list = read_file(words_file)
english_words = RedBlackTree.RedBlackTree()
for i in RBT_list:
# a = i.split
english_words.insert(i)
# print_ascend (english_words.root) #used to debug
return english_words
else:
print ('Invalid entry')
print('Must be either AVL or RBT')
def loadRedBlackTree(words):
tree = rbt.RedBlackTree()
for key, word in words.items():
tree.insert(word, compWords)
return tree
def root_insert(self, segment, bottom_segment=None):
if self.current_state_tree is None:
self.current_state_tree = RedBlackTree()
segment.key = segment.update_key(self.x)
if bottom_segment is not None:
bottom_segment.key = bottom_segment.update_key(self.x)
self.intersections_to_delete.append((segment, bottom_segment))
self.current_state_tree.insert(segment, bottom_segment, self.x)
from Point import *
from RedBlackTree import *
rb_tree = RedBlackTree()
p1 = Point(1, 2)
p2 = Point(1, 4)
rb_tree.add(p1)
rb_tree.add(p2)
for node in rb_tree:
print(node)
def root_insert(self, segment, bottom_segment=None):
if self.rb_tree is None:
self.rb_tree = RedBlackTree()
self.rb_tree.insert(segment, bottom_segment, x=self.x)
#################################################################
# Author: Yuhan Huang
# Date: 2019.12.30
# Github homepage: https://github.com/Krokette29
#################################################################
import random
from RedBlackTree import *
# test for randomly insertion and deletion
treeRBT = RedBlackTree()
num_nodes = 20
# insertion
key_list = [random.randint(1000, 2000) for i in range(num_nodes)]
value_list = [random.randint(0, 100) for i in range(1, num_nodes + 1)]
random.shuffle(key_list)
print("key list: {}".format(key_list))
print("value list: {}".format(value_list))
for i in range(num_nodes):
treeRBT.insert(key_list[i], value_list[i])
treeRBT.check_all()
treeRBT.show_paths()
# show all information of all nodes
# for i in treeRBT:
# i.show_info()
# deletion
delete_list = [i for i in range(num_nodes)]
parent = tree.getParent(problem[0]) if problem[0] > 0 else (
problem[0] == 0)
print('Found problem at', problem,
'' if parent else 'but missing expected parent')
tree.printTree()
def printProgress(trial, trials, satisfied):
print(('{} of {} trial{} complete, {:3.1f}% with '
'{} satisfying all rules, {:3.1f}%').format(
trial, trials, '' if trials == 1 else 's', 100 * trial / trials,
satisfied, 100 * satisfied / trial))
if __name__ == '__main__':
# random.seed(3.14159) # Use fixed seed for testing consistency
tree = RedBlackTree(title='Red-Black Tree Tester')
values = [int(arg) for arg in sys.argv[1:] if arg.isdigit()
] if len(sys.argv) > 1 else [i for i in range(1, 96, 3)]
rulesSatisfied = 0
nNodes = 2 ** tree.MAX_LEVEL - 1
trials = 1000
for trial in range(trials):
tree.emptyAndFill(nNodes)
satisfied = len(tree.canvas.itemconfigure(tree.measures[3],
'text')[-1]) > 0
height = tree.getHeight(0)
tree.startAnimations()
if satisfied:
rulesSatisfied += 1
print('Trial', trial, 'satisfied the rules')
from RedBlackTree import *
from Candidato import *
from random import randint
import re
eleitores = RedBlackTree()
titulosUsados = BinaryTree()
candidatos = {}
def addTitulo(numero):
if numero.isdigit():
if len(numero) == 4:
numero = int(numero)
if eleitores.search(numero) == None:
eleitores.insert(numero)
print("Título adicionado com sucesso!")
return True
else:
print("Título já cadastrado!")
return False
else:
print("O título deve ser composto de 4 digitos numéricos!")
return False
else:
print("O título deve conter apenas números!")
return False
def removerTitulo(numero):
if numero.isdigit():
def test_left_rotate():
print("Test left rotate")
rb = RedBlackTree(5)
left = RedBlackTree(3)
right = RedBlackTree(7)
rb.addLeftTree(left)
rb.addRightTree(right)
left_left = RedBlackTree(2)
left_right = RedBlackTree(4)
left.addLeftTree(left_left)
left.addRightTree(left_right)
rb.left_rotate()
assert rb.getParent() == left
assert rb.getRightTree() == right
assert rb.getLeftTree() == left_right
assert rb.getParent().getLeftTree() == left_left
assert rb.getParent().getParent() == None
assert rb.getRightTree().getLeftTree() == None
assert rb.getRightTree().getRightTree() == None
assert rb.getLeftTree().getRightTree() == None
assert rb.getLeftTree().getLeftTree() == None
assert rb.getParent().getLeftTree().getRightTree() == None
assert rb.getParent().getLeftTree().getLeftTree() == None
rb1 = RedBlackTree(5)
right = RedBlackTree(7)
rb1.addRightTree(right)
rb1.left_rotate()
assert rb1.getParent() == None
assert rb1.getRightTree() == right
assert rb1.getLeftTree() == None
parent = RedBlackTree(10)
parent.binaryInsert(24)
parent.binaryInsert(3)
parent.binaryInsert(29)
parent.binaryInsert(16)
parent.binaryInsert(12)
parent.binaryInsert(17)
other_center = parent.getLeftTree()
central = parent.getRightTree()
left = central.getLeftTree()
right = central.getRightTree()
left_right = left.getRightTree()
left_left = left.getLeftTree()
assert parent.getValue() == 10
assert other_center.getValue() == 3
assert central.getValue() == 24
assert left.getValue() == 16
assert right.getValue() == 29
assert left_right.getValue() == 17
assert left_left.getValue() == 12
central.left_rotate()
assert central.getRightTree() == right
assert central.getLeftTree() == left_right
assert central.getParent() == left
assert left.getLeftTree() == left_left
assert left.getParent() == parent
assert parent.getRightTree() == left
assert left.getRightTree() == central
assert right.getParent() == central
assert left_right.getParent() == central
assert left_left.getParent() == left
assert parent.getParent() == None
assert parent.getLeftTree() == other_center
assert other_center.getParent() == parent
print("pass left rotate")
import RedBlackTree as RBT
temp = RBT.RedBlackTree()
temp.put(4, "Am")
temp.put(1, "Hello")
temp.put(2, "World")
temp.put(3, "I")
temp.put(5, "Your")
temp.put(6, "Creator")
print(
temp.get(1) + " " + temp.get(2) + ", " + temp.get(3) + " " + temp.get(4) +
" " + temp.get(5) + " " + temp.get(6) + ".")
def setUp(self):
self.rbt = RedBlackTree()
self.rbt.insertValue(10)
