def schmuckler_oscillation(self):
seq = list(self.to_tuple())
rev_sum = utils.reversals_count(seq)
rev_mean = utils.reversals_count(seq) / float(self.size)
interval_sum = utils.reversals_distance_sum(seq)
interval_mean = utils.reversals_distance_mean(seq)
ind = ['Summed Reversals', 'Mean Reversals', 'Summed Interval', 'Mean Interval']
return pandas.Series([rev_sum, rev_mean, interval_sum, interval_mean], index=ind)
def test_reversals_count(self):
seq1 = [1, 2, 3, 5, 4, 0]
seq2 = [1, 4, 2, 3, 5, 0]
self.assertEqual(utils.reversals_count(seq1), 1)
self.assertEqual(utils.reversals_count(seq2), 3)
def oscillation(self):
seq = list(self.to_tuple())
if self.size < 3:
return 0
return utils.reversals_count(seq) / float(self.size)