def compare_intersection():
cyinterval_set1 = CyIntervalSet(CyInterval(0., 1., upper_closed=False),
CyInterval(1., 3., lower_closed=False))
cyinterval_set2 = CyIntervalSet(CyInterval(.5, 1.5))
orinterval_set1 = OrigIntervalSet([
CyInterval(0., 1., upper_closed=False),
OrigInterval(1., 3., lower_closed=False)
])
orinterval_set2 = OrigIntervalSet([OrigInterval(.5, 1.5)])
n = 100000
t0 = time.time()
for _ in range(n):
cyinterval_set1.intersection(cyinterval_set2)
t1 = time.time()
print('cyinterval took %f seconds for %d iterations' % (t1 - t0, n))
d_cy = t1 - t0
t0 = time.time()
for _ in range(n):
orinterval_set1.intersection(orinterval_set2)
t1 = time.time()
d_orig = t1 - t0
print('interval took %f seconds for %d iterations' % (t1 - t0, n))
print('cyinterval was %f times as fast as interval' % (d_orig / d_cy))
