diff options
Diffstat (limited to 'numpy/polynomial/polynomial.py')
| -rw-r--r-- | numpy/polynomial/polynomial.py | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/numpy/polynomial/polynomial.py b/numpy/polynomial/polynomial.py index 99f9fc2fd..315ea1495 100644 --- a/numpy/polynomial/polynomial.py +++ b/numpy/polynomial/polynomial.py @@ -491,7 +491,7 @@ def polyder(c, m=1, scl=1, axis=0): array([ 6., 24.]) """ - c = np.array(c, ndmin=1, copy=1) + c = np.array(c, ndmin=1, copy=True) if c.dtype.char in '?bBhHiIlLqQpP': # astype fails with NA c = c + 0.0 @@ -599,7 +599,7 @@ def polyint(c, m=1, k=[], lbnd=0, scl=1, axis=0): array([ 0., -2., -2., -2.]) """ - c = np.array(c, ndmin=1, copy=1) + c = np.array(c, ndmin=1, copy=True) if c.dtype.char in '?bBhHiIlLqQpP': # astype doesn't preserve mask attribute. c = c + 0.0 @@ -721,7 +721,7 @@ def polyval(x, c, tensor=True): array([2., 7.]) """ - c = np.array(c, ndmin=1, copy=0) + c = np.array(c, ndmin=1, copy=False) if c.dtype.char in '?bBhHiIlLqQpP': # astype fails with NA c = c + 0.0 @@ -811,7 +811,7 @@ def polyvalfromroots(x, r, tensor=True): >>> polyvalfromroots(b, r, tensor=False) array([-0., 0.]) """ - r = np.array(r, ndmin=1, copy=0) + r = np.array(r, ndmin=1, copy=False) if r.dtype.char in '?bBhHiIlLqQpP': r = r.astype(np.double) if isinstance(x, (tuple, list)): @@ -1076,7 +1076,7 @@ def polyvander(x, deg): if ideg < 0: raise ValueError("deg must be non-negative") - x = np.array(x, copy=0, ndmin=1) + 0.0 + x = np.array(x, copy=False, ndmin=1) + 0.0 dims = (ideg + 1,) + x.shape dtyp = x.dtype v = np.empty(dims, dtype=dtyp) @@ -1133,7 +1133,7 @@ def polyvander2d(x, y, deg): polyvander, polyvander3d, polyval2d, polyval3d """ - return pu._vander2d(polyvander, x, y, deg) + return pu._vander_nd_flat((polyvander, polyvander), (x, y), deg) def polyvander3d(x, y, z, deg): @@ -1187,7 +1187,7 @@ def polyvander3d(x, y, z, deg): .. versionadded:: 1.7.0 """ - return pu._vander3d(polyvander, x, y, z, deg) + return pu._vander_nd_flat((polyvander, polyvander, polyvander), (x, y, z), deg) def polyfit(x, y, deg, rcond=None, full=False, w=None): |