diff options
Diffstat (limited to 'numpy/lib/polynomial.py')
| -rw-r--r-- | numpy/lib/polynomial.py | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/numpy/lib/polynomial.py b/numpy/lib/polynomial.py index 0978c6274..5bd393cd5 100644 --- a/numpy/lib/polynomial.py +++ b/numpy/lib/polynomial.py @@ -10,9 +10,9 @@ import re import numpy.core.numeric as NX from numpy.core import isscalar -from twodim_base import diag, vander -from shape_base import hstack, atleast_1d -from function_base import trim_zeros, sort_complex +from numpy.lib.twodim_base import diag, vander +from numpy.lib.shape_base import hstack, atleast_1d +from numpy.lib.function_base import trim_zeros, sort_complex eigvals = None lstsq = None @@ -355,6 +355,9 @@ class poly1d(object): p = poly1d([1,2,3], variable='lambda') will use lambda in the string representation of p. """ + coeffs = None + order = None + variable = None def __init__(self, c_or_r, r=0, variable=None): if isinstance(c_or_r, poly1d): for key in c_or_r.__dict__.keys(): @@ -464,7 +467,7 @@ class poly1d(object): if not isscalar(val) or int(val) != val or val < 0: raise ValueError, "Power to non-negative integers only." res = [1] - for k in range(val): + for _ in range(val): res = polymul(self.coeffs, res) return poly1d(res) |