Lines Matching defs:fact
67 def fact(n):
273 self.assertEqual(len(result), 0 if r>n else fact(n) / fact(r) / fact(n-r)) # right number of combs
346 return fact(n+r-1) / fact(r)/ fact(n-1)
436 self.assertEqual(len(result), 0 if r>n else fact(n) / fact(n-r)) # right number of perms
476 self.assertEqual(len(cwr), (fact(n+r-1) / fact(r)/ fact(n-1)) if n else (not r))
477 self.assertEqual(len(perm), 0 if r>n else fact(n) / fact(n-r))
478 self.assertEqual(len(comb), 0 if r>n else fact(n) / fact(r) / fact(n-r))