def test_jaccard_dist(self, pair): for name, data1, data2 in pair: ref, ref2 = set(data1), set(data2) rb, rb2 = RoaringBitmap(data1), RoaringBitmap(data2) assert abs((len(ref & ref2) / float(len(ref | ref2))) - rb.intersection_len(rb2) / float(rb.union_len(rb2))) < 0.001, name assert abs((1 - (len(ref & ref2) / float(len(ref | ref2)))) - rb.jaccard_dist(rb2)) < 0.001, name
def test_jaccard_dist(self, pair):
for name, data1, data2 in pair:
ref, ref2 = set(data1), set(data2)
rb, rb2 = RoaringBitmap(data1), RoaringBitmap(data2)
assert abs((len(ref & ref2) / float(len(ref | ref2))) -
rb.intersection_len(rb2) /
float(rb.union_len(rb2))) < 0.001, name
assert abs((1 - (len(ref & ref2) / float(len(ref | ref2)))) -
rb.jaccard_dist(rb2)) < 0.001, name
def test_jaccard_dist(self, pair):
for name, data1, data2 in pair:
if len(data1) == 0 and len(data2) == 0:
continue
ref, ref2 = set(data1), set(data2)
rb, rb2 = RoaringBitmap(data1), RoaringBitmap(data2)
assert len(ref & ref2) / float(len(ref | ref2)) == pytest.approx(
rb.intersection_len(rb2) / float(rb.union_len(rb2))), name
assert (
1 -
(len(ref & ref2) / float(len(ref | ref2))) == pytest.approx(
rb.jaccard_dist(rb2))), name