diff options
Diffstat (limited to 'numpy/lib/polynomial.py')
| -rw-r--r-- | numpy/lib/polynomial.py | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/numpy/lib/polynomial.py b/numpy/lib/polynomial.py index 2c72f623c..5a0fa5431 100644 --- a/numpy/lib/polynomial.py +++ b/numpy/lib/polynomial.py @@ -2,8 +2,6 @@ Functions to operate on polynomials. """ -from __future__ import division, absolute_import, print_function - __all__ = ['poly', 'roots', 'polyint', 'polyder', 'polyadd', 'polysub', 'polymul', 'polydiv', 'polyval', 'poly1d', 'polyfit', 'RankWarning'] @@ -479,10 +477,10 @@ def polyfit(x, y, deg, rcond=None, full=False, w=None, cov=False): coefficients for `k`-th data set are in ``p[:,k]``. residuals, rank, singular_values, rcond - Present only if `full` = True. Residuals of the least-squares fit, - the effective rank of the scaled Vandermonde coefficient matrix, - its singular values, and the specified value of `rcond`. For more - details, see `linalg.lstsq`. + Present only if `full` = True. Residuals is sum of squared residuals + of the least-squares fit, the effective rank of the scaled Vandermonde + coefficient matrix, its singular values, and the specified value of + `rcond`. For more details, see `linalg.lstsq`. V : ndarray, shape (M,M) or (M,M,K) Present only if `full` = False and `cov`=True. The covariance @@ -1007,7 +1005,7 @@ def _raise_power(astr, wrap=70): @set_module('numpy') -class poly1d(object): +class poly1d: """ A one-dimensional polynomial class. |