Example #1
0
	def test_zeroWeights(self):
		w = [1, 0, 0, 0, 0]
		p = pf.generateRandomParticles(5)
		resampled = pf.resample(w, p)
		for i in resampled:
			print(i)
			self.assertEqual(i, p[0])
Example #2
0
	def test_randomPercent(self):
		num = 4
		randPercent = [random.random()]
		b = (1.0 - randPercent[0]) / (num-1)
		restofparticles = [b for i in range(num)]
		w = randPercent + restofparticles
		p = pf.generateRandomParticles(num)
		count = 0
		N = 1000
		for i in range(N):
			resampled = pf.resample(w, p)
			count += resampled.count(p[0])
		percent = count / (N * num)
		self.assertWithinx(percent, randPercent[0], 0.02)