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| author | Tyler Moncur <mtmoncur@gmail.com> | 2019-03-28 00:34:19 -0600 |
|---|---|---|
| committer | Tyler Moncur <mtmoncur@gmail.com> | 2019-04-08 17:21:36 -0600 |
| commit | 96cacd74e50d972df8f6c8704b0f4b3c3dfbc81c (patch) | |
| tree | 89c5e8a5d39f4c3803ee16aaf52728f4c5075b1d | |
| parent | 5c3cb43c294df1ce10b0301b14d90540e311b449 (diff) | |
| download | numpy-96cacd74e50d972df8f6c8704b0f4b3c3dfbc81c.tar.gz | |
ENH: use rotated companion matrix to reduce error
| -rw-r--r-- | numpy/polynomial/polynomial.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/numpy/polynomial/polynomial.py b/numpy/polynomial/polynomial.py index e3eb7ec5a..bada4321e 100644 --- a/numpy/polynomial/polynomial.py +++ b/numpy/polynomial/polynomial.py @@ -1429,7 +1429,7 @@ def polyroots(c): return np.array([-c[0]/c[1]]) m = polycompanion(c) - r = la.eigvals(m) + r = la.eigvals(m[::-1,::-1]) r.sort() return r |