diff options
Diffstat (limited to 'numpy/lib/polynomial.py')
| -rw-r--r-- | numpy/lib/polynomial.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/numpy/lib/polynomial.py b/numpy/lib/polynomial.py index 6aa708861..3b8db2a95 100644 --- a/numpy/lib/polynomial.py +++ b/numpy/lib/polynomial.py @@ -9,12 +9,13 @@ __all__ = ['poly', 'roots', 'polyint', 'polyder', 'polyadd', import functools import re import warnings + +from .._utils import set_module import numpy.core.numeric as NX from numpy.core import (isscalar, abs, finfo, atleast_1d, hstack, dot, array, ones) from numpy.core import overrides -from numpy.core.overrides import set_module from numpy.lib.twodim_base import diag, vander from numpy.lib.function_base import trim_zeros from numpy.lib.type_check import iscomplex, real, imag, mintypecode @@ -103,7 +104,7 @@ def poly(seq_of_zeros): References ---------- - .. [1] M. Sullivan and M. Sullivan, III, "Algebra and Trignometry, + .. [1] M. Sullivan and M. Sullivan, III, "Algebra and Trigonometry, Enhanced With Graphing Utilities," Prentice-Hall, pg. 318, 1996. .. [2] G. Strang, "Linear Algebra and Its Applications, 2nd Edition," @@ -671,7 +672,7 @@ def polyfit(x, y, deg, rcond=None, full=False, w=None, cov=False): # warn on rank reduction, which indicates an ill conditioned matrix if rank != order and not full: msg = "Polyfit may be poorly conditioned" - warnings.warn(msg, RankWarning, stacklevel=4) + warnings.warn(msg, RankWarning, stacklevel=2) if full: return c, resids, rank, s, rcond |