diff options
Diffstat (limited to 'Lib/poly.py')
| -rw-r--r-- | Lib/poly.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Lib/poly.py b/Lib/poly.py index abac4c8..3a21904 100644 --- a/Lib/poly.py +++ b/Lib/poly.py @@ -39,9 +39,9 @@ def times(a, b): return res def power(a, n): # Raise polynomial a to the positive integral power n - if n = 0: return [1] - if n = 1: return a - if n/2*2 = n: + if n == 0: return [1] + if n == 1: return a + if n/2*2 == n: b = power(a, n/2) return times(b, b) return times(power(a, n-1), a) |