diff options
| -rw-r--r-- | numpy/polynomial/chebyshev.py | 22 | ||||
| -rw-r--r-- | numpy/polynomial/hermite.py | 17 | ||||
| -rw-r--r-- | numpy/polynomial/hermite_e.py | 13 | ||||
| -rw-r--r-- | numpy/polynomial/laguerre.py | 17 | ||||
| -rw-r--r-- | numpy/polynomial/legendre.py | 24 | ||||
| -rw-r--r-- | numpy/polynomial/polynomial.py | 20 |
6 files changed, 76 insertions, 37 deletions
diff --git a/numpy/polynomial/chebyshev.py b/numpy/polynomial/chebyshev.py index aa2b5b5ea..f14ed988d 100644 --- a/numpy/polynomial/chebyshev.py +++ b/numpy/polynomial/chebyshev.py @@ -21,9 +21,10 @@ Arithmetic ---------- - `chebadd` -- add two Chebyshev series. - `chebsub` -- subtract one Chebyshev series from another. +- `chebmulx` -- multiply a Chebyshev series in ``P_i(x)`` by ``x``. - `chebmul` -- multiply two Chebyshev series. - `chebdiv` -- divide one Chebyshev series by another. -- `chebpow` -- raise a Chebyshev series to an positive integer power +- `chebpow` -- raise a Chebyshev series to a positive integer power. - `chebval` -- evaluate a Chebyshev series at given points. - `chebval2d` -- evaluate a 2D Chebyshev series at given points. - `chebval3d` -- evaluate a 3D Chebyshev series at given points. @@ -579,7 +580,7 @@ def chebadd(c1, c2): See Also -------- - chebsub, chebmul, chebdiv, chebpow + chebsub, chebmulx, chebmul, chebdiv, chebpow Notes ----- @@ -629,7 +630,7 @@ def chebsub(c1, c2): See Also -------- - chebadd, chebmul, chebdiv, chebpow + chebadd, chebmulx, chebmul, chebdiv, chebpow Notes ----- @@ -684,6 +685,12 @@ def chebmulx(c): .. versionadded:: 1.5.0 + Examples + -------- + >>> from numpy.polynomial import chebyshev as C + >>> C.chebmulx([1,2,3]) + array([ 1., 2.5, 3., 1.5, 2.]) + """ # c is a trimmed copy [c] = pu.as_series([c]) @@ -722,7 +729,7 @@ def chebmul(c1, c2): See Also -------- - chebadd, chebsub, chebdiv, chebpow + chebadd, chebsub, chebmulx, chebdiv, chebpow Notes ----- @@ -773,7 +780,7 @@ def chebdiv(c1, c2): See Also -------- - chebadd, chebsub, chebmul, chebpow + chebadd, chebsub, chemulx, chebmul, chebpow Notes ----- @@ -841,10 +848,13 @@ def chebpow(c, pow, maxpower=16): See Also -------- - chebadd, chebsub, chebmul, chebdiv + chebadd, chebsub, chebmulx, chebmul, chebdiv Examples -------- + >>> from numpy.polynomial import chebyshev as C + >>> C.chebpow([1, 2, 3, 4], 2) + array([15.5, 22. , 16. , 14. , 12.5, 12. , 8. ]) """ # c is a trimmed copy diff --git a/numpy/polynomial/hermite.py b/numpy/polynomial/hermite.py index 8c33ee863..2aed4b34f 100644 --- a/numpy/polynomial/hermite.py +++ b/numpy/polynomial/hermite.py @@ -16,11 +16,12 @@ Constants Arithmetic ---------- -- `hermmulx` -- multiply a Hermite series in ``P_i(x)`` by ``x``. - `hermadd` -- add two Hermite series. - `hermsub` -- subtract one Hermite series from another. +- `hermmulx` -- multiply a Hermite series in ``P_i(x)`` by ``x``. - `hermmul` -- multiply two Hermite series. - `hermdiv` -- divide one Hermite series by another. +- `hermpow` -- raise a Hermite series to a positive integer power. - `hermval` -- evaluate a Hermite series at given points. - `hermval2d` -- evaluate a 2D Hermite series at given points. - `hermval3d` -- evaluate a 3D Hermite series at given points. @@ -323,7 +324,7 @@ def hermadd(c1, c2): See Also -------- - hermsub, hermmul, hermdiv, hermpow + hermsub, hermmulx, hermmul, hermdiv, hermpow Notes ----- @@ -371,7 +372,7 @@ def hermsub(c1, c2): See Also -------- - hermadd, hermmul, hermdiv, hermpow + hermadd, hermmulx, hermmul, hermdiv, hermpow Notes ----- @@ -417,6 +418,10 @@ def hermmulx(c): out : ndarray Array representing the result of the multiplication. + See Also + -------- + hermadd, hermsub, hermmul, hermdiv, hermpow + Notes ----- The multiplication uses the recursion relationship for Hermite @@ -469,7 +474,7 @@ def hermmul(c1, c2): See Also -------- - hermadd, hermsub, hermdiv, hermpow + hermadd, hermsub, hermmulx, hermdiv, hermpow Notes ----- @@ -537,7 +542,7 @@ def hermdiv(c1, c2): See Also -------- - hermadd, hermsub, hermmul, hermpow + hermadd, hermsub, hermmulx, hermmul, hermpow Notes ----- @@ -606,7 +611,7 @@ def hermpow(c, pow, maxpower=16): See Also -------- - hermadd, hermsub, hermmul, hermdiv + hermadd, hermsub, hermmulx, hermmul, hermdiv Examples -------- diff --git a/numpy/polynomial/hermite_e.py b/numpy/polynomial/hermite_e.py index 6166c03fd..d4520ad6c 100644 --- a/numpy/polynomial/hermite_e.py +++ b/numpy/polynomial/hermite_e.py @@ -16,11 +16,12 @@ Constants Arithmetic ---------- -- `hermemulx` -- multiply a Hermite_e series in ``P_i(x)`` by ``x``. - `hermeadd` -- add two Hermite_e series. - `hermesub` -- subtract one Hermite_e series from another. +- `hermemulx` -- multiply a Hermite_e series in ``P_i(x)`` by ``x``. - `hermemul` -- multiply two Hermite_e series. - `hermediv` -- divide one Hermite_e series by another. +- `hermepow` -- raise a Hermite_e series to a positive integer power. - `hermeval` -- evaluate a Hermite_e series at given points. - `hermeval2d` -- evaluate a 2D Hermite_e series at given points. - `hermeval3d` -- evaluate a 3D Hermite_e series at given points. @@ -324,7 +325,7 @@ def hermeadd(c1, c2): See Also -------- - hermesub, hermemul, hermediv, hermepow + hermesub, hermemulx, hermemul, hermediv, hermepow Notes ----- @@ -372,7 +373,7 @@ def hermesub(c1, c2): See Also -------- - hermeadd, hermemul, hermediv, hermepow + hermeadd, hermemulx, hermemul, hermediv, hermepow Notes ----- @@ -470,7 +471,7 @@ def hermemul(c1, c2): See Also -------- - hermeadd, hermesub, hermediv, hermepow + hermeadd, hermesub, hermemulx, hermediv, hermepow Notes ----- @@ -538,7 +539,7 @@ def hermediv(c1, c2): See Also -------- - hermeadd, hermesub, hermemul, hermepow + hermeadd, hermesub, hermemulx, hermemul, hermepow Notes ----- @@ -605,7 +606,7 @@ def hermepow(c, pow, maxpower=16): See Also -------- - hermeadd, hermesub, hermemul, hermediv + hermeadd, hermesub, hermemulx, hermemul, hermediv Examples -------- diff --git a/numpy/polynomial/laguerre.py b/numpy/polynomial/laguerre.py index 0e4554071..a116d20a7 100644 --- a/numpy/polynomial/laguerre.py +++ b/numpy/polynomial/laguerre.py @@ -16,11 +16,12 @@ Constants Arithmetic ---------- -- `lagmulx` -- multiply a Laguerre series in ``P_i(x)`` by ``x``. - `lagadd` -- add two Laguerre series. - `lagsub` -- subtract one Laguerre series from another. +- `lagmulx` -- multiply a Laguerre series in ``P_i(x)`` by ``x``. - `lagmul` -- multiply two Laguerre series. - `lagdiv` -- divide one Laguerre series by another. +- `lagpow` -- raise a Laguerre series to a positive integer power. - `lagval` -- evaluate a Laguerre series at given points. - `lagval2d` -- evaluate a 2D Laguerre series at given points. - `lagval3d` -- evaluate a 3D Laguerre series at given points. @@ -320,7 +321,7 @@ def lagadd(c1, c2): See Also -------- - lagsub, lagmul, lagdiv, lagpow + lagsub, lagmulx, lagmul, lagdiv, lagpow Notes ----- @@ -369,7 +370,7 @@ def lagsub(c1, c2): See Also -------- - lagadd, lagmul, lagdiv, lagpow + lagadd, lagmulx, lagmul, lagdiv, lagpow Notes ----- @@ -415,6 +416,10 @@ def lagmulx(c): out : ndarray Array representing the result of the multiplication. + See Also + -------- + lagadd, lagsub, lagmul, lagdiv, lagpow + Notes ----- The multiplication uses the recursion relationship for Laguerre @@ -468,7 +473,7 @@ def lagmul(c1, c2): See Also -------- - lagadd, lagsub, lagdiv, lagpow + lagadd, lagsub, lagmulx, lagdiv, lagpow Notes ----- @@ -536,7 +541,7 @@ def lagdiv(c1, c2): See Also -------- - lagadd, lagsub, lagmul, lagpow + lagadd, lagsub, lagmulx, lagmul, lagpow Notes ----- @@ -603,7 +608,7 @@ def lagpow(c, pow, maxpower=16): See Also -------- - lagadd, lagsub, lagmul, lagdiv + lagadd, lagsub, lagmulx, lagmul, lagdiv Examples -------- diff --git a/numpy/polynomial/legendre.py b/numpy/polynomial/legendre.py index 0a20707e6..e741ce0f8 100644 --- a/numpy/polynomial/legendre.py +++ b/numpy/polynomial/legendre.py @@ -27,12 +27,12 @@ Arithmetic .. autosummary:: :toctree: generated/ - legmulx multiply a Legendre series in P_i(x) by x. legadd add two Legendre series. legsub subtract one Legendre series from another. + legmulx multiply a Legendre series in ``P_i(x)`` by ``x``. legmul multiply two Legendre series. legdiv divide one Legendre series by another. - legpow raise a Legendre series to an positive integer power + legpow raise a Legendre series to an positive integer power. legval evaluate a Legendre series at given points. legval2d evaluate a 2D Legendre series at given points. legval3d evaluate a 3D Legendre series at given points. @@ -351,7 +351,7 @@ def legadd(c1, c2): See Also -------- - legsub, legmul, legdiv, legpow + legsub, legmulx, legmul, legdiv, legpow Notes ----- @@ -401,7 +401,7 @@ def legsub(c1, c2): See Also -------- - legadd, legmul, legdiv, legpow + legadd, legmulx, legmul, legdiv, legpow Notes ----- @@ -451,6 +451,10 @@ def legmulx(c): out : ndarray Array representing the result of the multiplication. + See Also + -------- + legadd, legmul, legmul, legdiv, legpow + Notes ----- The multiplication uses the recursion relationship for Legendre @@ -460,6 +464,12 @@ def legmulx(c): xP_i(x) = ((i + 1)*P_{i + 1}(x) + i*P_{i - 1}(x))/(2i + 1) + Examples + -------- + >>> from numpy.polynomial import legendre as L + >>> L.legmulx([1,2,3]) + array([ 0.66666667, 2.2, 1.33333333, 1.8]) + """ # c is a trimmed copy [c] = pu.as_series([c]) @@ -500,7 +510,7 @@ def legmul(c1, c2): See Also -------- - legadd, legsub, legdiv, legpow + legadd, legsub, legmulx, legdiv, legpow Notes ----- @@ -570,7 +580,7 @@ def legdiv(c1, c2): See Also -------- - legadd, legsub, legmul, legpow + legadd, legsub, legmulx, legmul, legpow Notes ----- @@ -640,7 +650,7 @@ def legpow(c, pow, maxpower=16): See Also -------- - legadd, legsub, legmul, legdiv + legadd, legsub, legmulx, legmul, legdiv Examples -------- 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 |