def testMinMax(self):
self.assertEquals(self.t.findMin(), 0)
self.assertEquals(self.t.findMax(), 9)
# Forgot in first phase, check when there no element in tree
t = SplayTree()
self.assertEquals(t.findMin(), None)
self.assertEquals(t.findMax(), None)
def testLargeInserts(self):
t = SplayTree()
nums = 40000
gap = 307
i = gap
while i != 0:
t.insert(i)
i = (i + gap) % nums
def testLargeInserts(self):
t = SplayTree()
nums = 40000
gap = 307
i = gap
while i != 0:
t.insert(i)
i = (i + gap) % nums
class TestCase(unittest.TestCase):
def setUp(self):
self.keys = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
self.t = SplayTree()
for key in self.keys:
self.t.insert(key)
def testInsert(self):
for key in self.keys:
self.assertEquals(key, self.t.find(key))
def testRemove(self):
for key in self.keys:
self.t.remove(key)
self.assertEquals(self.t.find(key), None)
def testLargeInserts(self):
t = SplayTree()
nums = 40000
gap = 307
i = gap
while i != 0:
t.insert(i)
i = (i + gap) % nums
def testIsEmpty(self):
self.assertFalse(self.t.isEmpty())
t = SplayTree()
self.assertTrue(t.isEmpty())
def testMinMax(self):
self.assertEquals(self.t.findMin(), 0)
self.assertEquals(self.t.findMax(), 9)
class TestCase(unittest.TestCase): def setUp(self): self.keys = [0,1,2,3,4,5,6,7,8,9] self.t = SplayTree() for key in self.keys: self.t.insert(key) def testInsert(self): for key in self.keys: self.assertEquals(key, self.t.find(key)) def testRemove(self): for key in self.keys: self.t.remove(key) self.assertEquals(self.t.find(key), None) def testLargeInserts(self): t = SplayTree() nums = 40000 gap = 307 i = gap while i != 0: t.insert(i) i = (i+gap) % nums def testIsEmpty(self): self.assertFalse(self.t.isEmpty()) t = SplayTree() self.assertTrue(t.isEmpty()) def testMinMax(self): self.assertEquals(self.t.findMin(),0) self.assertEquals(self.t.findMax(),9)
def test0():
s = SplayTree()
s.insert(3)
s.insert(2)
s.insert(1)
s.find(3)
s.find(2)
s.find(1)
def sim_lru_cache(a):
c = int(a)
if c < num_trace - 1:
input_file_loc = input_dir + MS[m_index] + DS[
d_index] + "cluster_" + str(c)
output_file_loc = output_dir + MS[m_index] + DS[
d_index] + "rd_cluster_" + str(c)
else:
input_file_loc = input_dir + MS[m_index] + DS[d_index] + "single_trace"
output_file_loc = output_dir + MS[m_index] + DS[d_index] + "rd_single"
times, customers, keys, sizes = reader(input_file_loc)
n = len(times)
T = SplayTree()
H = defaultdict(lambda: None)
rds = []
for j in range(n):
rd = cal_req_rd(times[j], keys[j], sizes[j], T, H)
rds.append(rd)
save_rds(output_file_loc, rds, customers, c)
def test():
n1 = Node(1)
n2 = Node(2)
assert not n1.equals(n2)
s = SplayTree()
assert s.findMin() == None
assert s.findMax() == None
assert s.find(1) == None
assert s.isEmpty()
s.insert(80)
s.insert(81)
s.insert(82)
s.insert(1)
s.find(-999)
s.insert(1)
s.insert(3)
s.insert(2)
for i in range(20):
s.insert(i)
for i in range(40, 20, -1):
s.insert(i)
assert s.findMin() != None
assert s.findMax() != None
assert s.find(1) != None
assert not s.isEmpty()
s.insert(80)
s.insert(81)
s.insert(82)
s.insert(82)
s.remove(1)
s.remove(2)
s.remove(3)
for i in range(20):
s.remove(i)
def setUp(self):
self.keys = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
self.t = SplayTree()
for key in self.keys:
self.t.insert(key)
def testIsEmpty(self):
self.assertFalse(self.t.isEmpty())
t = SplayTree()
self.assertTrue(t.isEmpty())
class TestCase(unittest.TestCase):
def setUp(self):
self.keys = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
self.t = SplayTree()
for key in self.keys:
self.t.insert(key)
def testInsert(self):
for key in self.keys:
self.assertEquals(key, self.t.find(key))
# Forgot in first phase, insert an elem in tree already there
self.t.insert(self.keys[0])
def testRemove(self):
for key in self.keys:
self.t.remove(key)
self.assertEquals(self.t.find(key), None)
# Forgot to remove elem not in tree
self.t.remove(-13)
def testLargeInserts(self):
t = SplayTree()
nums = 40000
gap = 307
i = gap
while i != 0:
t.insert(i)
i = (i + gap) % nums
def testIsEmpty(self):
self.assertFalse(self.t.isEmpty())
t = SplayTree()
self.assertTrue(t.isEmpty())
def testMinMax(self):
self.assertEquals(self.t.findMin(), 0)
self.assertEquals(self.t.findMax(), 9)
# Forgot in first phase, check when there no element in tree
t = SplayTree()
self.assertEquals(t.findMin(), None)
self.assertEquals(t.findMax(), None)
def TearDown(self):
del self.t
def setUp(self):
self.keys = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
self.t = SplayTree()
for key in self.keys:
self.t.insert(key)
def testIsEmpty(self):
self.assertFalse(self.t.isEmpty())
t = SplayTree()
self.assertTrue(t.isEmpty())
def main():
#start Binary Search Tree
bst = BST()
timeforInsertBST = time.time()
print(
"First insecd crt 50000 random nodes into an empty tree and print the tree."
)
for i in range(50000):
n = random.randint(0, 1000000)
bst.insert(BSTNode(n, bst.nil, bst.nil, bst.nil))
print("time for BST to insert", time.time() - timeforInsertBST)
timeforSearchBST = time.time()
print("\nNow do 10000 searches. ")
count = 0
for i in range(10000):
n = random.randint(0, 1000000)
if bst.search(n) == bst.nil:
count = count + 1
print("time for BST to search =", time.time() - timeforSearchBST)
##print time.time()-start1, "time for BST search"
print(count)
timeForDeleteBST = time.time()
print("\nNow search for & delete some nodes.")
for i in range(1000):
n = random.randint(0, 1000000)
z = bst.search(n)
if z != bst.nil:
bst.delete(z)
print("time for BST delete =", time.time() - timeForDeleteBST)
##start splay tree
splayTree = SplayTree()
timeforInsertSplay = time.time()
print(
"\nFirst insert 50000 random nodes into an empty tree and print the tree."
)
n = random.randint(0, 1000)
for i in range(50000):
n = n + 1
splayTree.insert(
BSTNode(n, splayTree.nil, splayTree.nil, splayTree.nil))
print("time for splay to insert =", time.time() - timeforInsertSplay)
timeForSearchSplay = time.time()
print("\nNow do 10000 searches. ")
count2 = 0
n = random.randint(0, 1000)
for i in range(10000):
n = n + 1
if splayTree.search(n) == splayTree.nil:
count2 = count2 + 1
print("time for splay to search =", time.time() - timeForSearchSplay)
print(count2)
timeForDeleteSplay = time.time()
print("\nNow search for & delete some nodes.")
n = random.randint(0, 1000)
for i in range(1000):
n = n + 1
z = splayTree.search(n)
if z != splayTree.nil:
splayTree.delete(z)
print("time for splay delete =", time.time() - timeForDeleteSplay)
