Lines Matching defs:fact
51 def fact(n):
126 self.assertEqual(len(result), 0 if r>n else fact(n) // fact(r) // fact(n-r)) # right number of combs
183 return fact(n+r-1) // fact(r) // fact(n-1)
264 self.assertEqual(len(result), 0 if r>n else fact(n) // fact(n-r)) # right number of perms
296 self.assertEqual(len(cwr), (fact(n+r-1) // fact(r) // fact(n-1)) if n else (not r))
297 self.assertEqual(len(perm), 0 if r>n else fact(n) // fact(n-r))
298 self.assertEqual(len(comb), 0 if r>n else fact(n) // fact(r) // fact(n-r))
