def test_cms_clear(self):
''' test the clear functionality '''
cms = CountMinSketch(width=1000, depth=5)
self.assertEqual(cms.add('this is a test', 100), 100)
self.assertEqual(cms.elements_added, 100)
cms.clear()
self.assertEqual(cms.elements_added, 0)
self.assertEqual(cms.check('this is a test'), 0)
def test_cms_clear(self):
"""test the clear functionality"""
cms = CountMinSketch(width=1000, depth=5)
self.assertEqual(cms.add("this is a test", 100), 100)
self.assertEqual(cms.elements_added, 100)
cms.clear()
self.assertEqual(cms.elements_added, 0)
self.assertEqual(cms.check("this is a test"), 0)
def test_cms_clear(self):
''' test the clear functionality '''
cms = CountMinSketch(width=1000, depth=5)
self.assertEqual(cms.add('this is a test', 100), 100)
self.assertEqual(cms.elements_added, 100)
cms.clear()
self.assertEqual(cms.elements_added, 0)
self.assertEqual(cms.check('this is a test'), 0)
sketch_endtime = time.process_time()
sketch_qrytime = sketch_qrytime + (sketch_endtime - sketch_starttime)
stock_symbol_freq = stock_symbol_dist[stock_symbol]
accuracy = 1 - abs(stock_symbol_freq-stock_symbol_freq_cms)/stock_symbol_freq
if accuracy < 0: accuracy = 0
total_accuracy = total_accuracy + accuracy
stock_symbol_file.write(stock_symbol + "," + str(no_of_record))
stock_symbol_file.write("," + str(width) + "," + str(depth))
stock_symbol_file.write("," + str(stock_symbol_freq) + "," + str(stock_symbol_freq_cms))
stock_symbol_file.write("," + str(accuracy) + "\n")
symbol_count = len(stock_symbol_dist)
avg_accuracy = total_accuracy / symbol_count
stock_freq_cms.export(cms_filename)
stock_freq_cms.clear()
stock_symbol_file.write("Averge," + str(no_of_record))
stock_symbol_file.write("," + str(width) + "," + str(depth))
stock_symbol_file.write(",,," + str(avg_accuracy) + "\n")
timenow = datetime.datetime.now()
cms_endtime = str(timenow.strftime("%x")) + ' ' + str((timenow.strftime("%X")))
process_file.write(str(no_of_record) + "," + str(symbol_count) + "," + str(width) + "," + str(depth))
process_file.write("," + str(avg_accuracy) + "," + str(os.path.getsize(cms_filename)/1024))
process_file.write("," + str(sketch_time) + "," + str(sketch_qrytime) + "," + cms_starttime + "," + cms_endtime + "\n")
stock_trade_file.close()
stock_symbol_file.close()