diff options
Diffstat (limited to 'numpy/polynomial/polynomial.py')
| -rw-r--r-- | numpy/polynomial/polynomial.py | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/numpy/polynomial/polynomial.py b/numpy/polynomial/polynomial.py index 7c43e658a..8807904ae 100644 --- a/numpy/polynomial/polynomial.py +++ b/numpy/polynomial/polynomial.py @@ -18,9 +18,10 @@ Arithmetic ---------- - `polyadd` -- add two polynomials. - `polysub` -- subtract one polynomial from another. +- `polymulx` -- multiply a polynomial in ``P_i(x)`` by ``x``. - `polymul` -- multiply two polynomials. - `polydiv` -- divide one polynomial by another. -- `polypow` -- raise a polynomial to an positive integer power +- `polypow` -- raise a polynomial to an positive integer power. - `polyval` -- evaluate a polynomial at given points. - `polyval2d` -- evaluate a 2D polynomial at given points. - `polyval3d` -- evaluate a 3D polynomial at given points. @@ -224,7 +225,7 @@ def polyadd(c1, c2): See Also -------- - polysub, polymul, polydiv, polypow + polysub, polymulx, polymul, polydiv, polypow Examples -------- @@ -269,7 +270,7 @@ def polysub(c1, c2): See Also -------- - polyadd, polymul, polydiv, polypow + polyadd, polymulx, polymul, polydiv, polypow Examples -------- @@ -312,6 +313,10 @@ def polymulx(c): out : ndarray Array representing the result of the multiplication. + See Also + -------- + polyadd, polysub, polymul, polydiv, polypow + Notes ----- @@ -351,7 +356,7 @@ def polymul(c1, c2): See Also -------- - polyadd, polysub, polydiv, polypow + polyadd, polysub, polymulx, polydiv, polypow Examples -------- @@ -388,7 +393,7 @@ def polydiv(c1, c2): See Also -------- - polyadd, polysub, polymul, polypow + polyadd, polysub, polymulx, polymul, polypow Examples -------- @@ -450,10 +455,13 @@ def polypow(c, pow, maxpower=None): See Also -------- - polyadd, polysub, polymul, polydiv + polyadd, polysub, polymulx, polymul, polydiv Examples -------- + >>> from numpy.polynomial import polynomial as P + >>> P.polypow([1,2,3], 2) + array([ 1., 4., 10., 12., 9.]) """ # c is a trimmed copy |