def testMain(self):
for i in range(0, 1000):
u = int(random() * N_USER + 1)
v = int(random() * N_USER + 1)
self.assertTrue(abs(algorithm.sim(u, v) - algorithm_hjw.sim(u, v)) < 0.01)
from config import USER_NUM
from algorithm import sim
import sqlite3
conn = sqlite3.Connection('../recexpr.db')
for i in range(578, USER_NUM + 1):
for j in range(i + 1, USER_NUM + 1):
conn.execute('INSERT INTO core_similarity VALUES(%d, %f)' % (i * 1000 + j, sim(i, j)))
conn.commit()
print i, j
