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-rw-r--r--numpy/polynomial/polynomial.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/numpy/polynomial/polynomial.py b/numpy/polynomial/polynomial.py
index c8894c68e..7a5d3dbd5 100644
--- a/numpy/polynomial/polynomial.py
+++ b/numpy/polynomial/polynomial.py
@@ -187,12 +187,12 @@ def polyfromroots(roots) :
else :
[roots] = pu.as_series([roots], trim=False)
roots.sort()
- n = len(roots)
p = [polyline(-r, 1) for r in roots]
+ n = len(p)
while n > 1:
- m = n//2
+ m, r = divmod(n, 2)
tmp = [polymul(p[i], p[i+m]) for i in range(m)]
- if n%2:
+ if r:
tmp[0] = polymul(tmp[0], p[-1])
p = tmp
n = m