Python Exponentiation.power_recursive Examples

Example #1

File: test_exponentiation.py Project: hermajan/algorithms

 def test_power_recursive(self):
     print("power_recursive")
     self.assertEqual(1, Exponentiation.power_recursive(0.0, 0))
     self.assertEqual(1024, Exponentiation.power_recursive(2, 10))
     self.assertEqual(15.625, Exponentiation.power_recursive(2.5, 3))
     self.assertEqual(81129638414606681695789005144064.0,
                      Exponentiation.power_recursive(2, 106))

Example #2

    def test_power_recursive_time(self):
        print("Time of recursive exponentiation (O(n)): "),
        start = time.clock()
        counter4 = 0
        for i in range(1, 3000):
            counter4 += Exponentiation.power_recursive(13, i)
        end = time.clock()

        print(str(end - start) + " s\n")
        self.assertEqual(self.result, counter4)

Example #3

File: test_exponentiation_time.py Project: hermajan/algorithms

	def test_power_recursive_time(self):
		print("Time of recursive exponentiation (O(n)): "),
		start = time.clock()
		counter4 = 0
		for i in range(1, 3000):
			counter4 += Exponentiation.power_recursive(13, i)
		end = time.clock()

		print(str(end - start) + " s\n")
		self.assertEqual(self.result, counter4)

Example #4

File: test_exponentiation.py Project: hermajan/algorithms

	def test_power_recursive(self):
		print("power_recursive")
		self.assertEqual(1, Exponentiation.power_recursive(0.0, 0))
		self.assertEqual(1024, Exponentiation.power_recursive(2, 10))
		self.assertEqual(15.625, Exponentiation.power_recursive(2.5, 3))
		self.assertEqual(81129638414606681695789005144064.0, Exponentiation.power_recursive(2, 106))