diff options
Diffstat (limited to 'numpy/polynomial/hermite_e.py')
| -rw-r--r-- | numpy/polynomial/hermite_e.py | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/numpy/polynomial/hermite_e.py b/numpy/polynomial/hermite_e.py index 6cb044a55..bafb4b997 100644 --- a/numpy/polynomial/hermite_e.py +++ b/numpy/polynomial/hermite_e.py @@ -161,7 +161,7 @@ def herme2poly(c): -------- >>> from numpy.polynomial.hermite_e import herme2poly >>> herme2poly([ 2., 10., 2., 3.]) - array([ 0., 1., 2., 3.]) + array([0., 1., 2., 3.]) """ from .polynomial import polyadd, polysub, polymulx @@ -281,10 +281,10 @@ def hermefromroots(roots): >>> from numpy.polynomial.hermite_e import hermefromroots, hermeval >>> coef = hermefromroots((-1, 0, 1)) >>> hermeval((-1, 0, 1), coef) - array([ 0., 0., 0.]) + array([0., 0., 0.]) >>> coef = hermefromroots((-1j, 1j)) >>> hermeval((-1j, 1j), coef) - array([ 0.+0.j, 0.+0.j]) + array([0.+0.j, 0.+0.j]) """ if len(roots) == 0: @@ -338,7 +338,7 @@ def hermeadd(c1, c2): -------- >>> from numpy.polynomial.hermite_e import hermeadd >>> hermeadd([1, 2, 3], [1, 2, 3, 4]) - array([ 2., 4., 6., 4.]) + array([2., 4., 6., 4.]) """ # c1, c2 are trimmed copies @@ -386,7 +386,7 @@ def hermesub(c1, c2): -------- >>> from numpy.polynomial.hermite_e import hermesub >>> hermesub([1, 2, 3, 4], [1, 2, 3]) - array([ 0., 0., 0., 4.]) + array([0., 0., 0., 4.]) """ # c1, c2 are trimmed copies @@ -432,7 +432,7 @@ def hermemulx(c): -------- >>> from numpy.polynomial.hermite_e import hermemulx >>> hermemulx([1, 2, 3]) - array([ 2., 7., 2., 3.]) + array([2., 7., 2., 3.]) """ # c is a trimmed copy @@ -485,7 +485,7 @@ def hermemul(c1, c2): -------- >>> from numpy.polynomial.hermite_e import hermemul >>> hermemul([1, 2, 3], [0, 1, 2]) - array([ 14., 15., 28., 7., 6.]) + array([14., 15., 28., 7., 6.]) """ # s1, s2 are trimmed copies @@ -554,9 +554,9 @@ def hermediv(c1, c2): -------- >>> from numpy.polynomial.hermite_e import hermediv >>> hermediv([ 14., 15., 28., 7., 6.], [0, 1, 2]) - (array([ 1., 2., 3.]), array([ 0.])) + (array([1., 2., 3.]), array([0.])) >>> hermediv([ 15., 17., 28., 7., 6.], [0, 1, 2]) - (array([ 1., 2., 3.]), array([ 1., 2.])) + (array([1., 2., 3.]), array([1., 2.])) """ # c1, c2 are trimmed copies @@ -612,7 +612,7 @@ def hermepow(c, pow, maxpower=16): -------- >>> from numpy.polynomial.hermite_e import hermepow >>> hermepow([1, 2, 3], 2) - array([ 23., 28., 46., 12., 9.]) + array([23., 28., 46., 12., 9.]) """ # c is a trimmed copy @@ -685,9 +685,9 @@ def hermeder(c, m=1, scl=1, axis=0): -------- >>> from numpy.polynomial.hermite_e import hermeder >>> hermeder([ 1., 1., 1., 1.]) - array([ 1., 2., 3.]) + array([1., 2., 3.]) >>> hermeder([-0.25, 1., 1./2., 1./3., 1./4 ], m=2) - array([ 1., 2., 3.]) + array([1., 2., 3.]) """ c = np.array(c, ndmin=1, copy=1) @@ -794,15 +794,15 @@ def hermeint(c, m=1, k=[], lbnd=0, scl=1, axis=0): -------- >>> from numpy.polynomial.hermite_e import hermeint >>> hermeint([1, 2, 3]) # integrate once, value 0 at 0. - array([ 1., 1., 1., 1.]) + array([1., 1., 1., 1.]) >>> hermeint([1, 2, 3], m=2) # integrate twice, value & deriv 0 at 0 - array([-0.25 , 1. , 0.5 , 0.33333333, 0.25 ]) + array([-0.25 , 1. , 0.5 , 0.33333333, 0.25 ]) # may vary >>> hermeint([1, 2, 3], k=1) # integrate once, value 1 at 0. - array([ 2., 1., 1., 1.]) + array([2., 1., 1., 1.]) >>> hermeint([1, 2, 3], lbnd=-1) # integrate once, value 0 at -1 array([-1., 1., 1., 1.]) >>> hermeint([1, 2, 3], m=2, k=[1, 2], lbnd=-1) - array([ 1.83333333, 0. , 0.5 , 0.33333333, 0.25 ]) + array([ 1.83333333, 0. , 0.5 , 0.33333333, 0.25 ]) # may vary """ c = np.array(c, ndmin=1, copy=1) @@ -913,8 +913,8 @@ def hermeval(x, c, tensor=True): >>> hermeval(1, coef) 3.0 >>> hermeval([[1,2],[3,4]], coef) - array([[ 3., 14.], - [ 31., 54.]]) + array([[ 3., 14.], + [31., 54.]]) """ c = np.array(c, ndmin=1, copy=0) @@ -1430,7 +1430,7 @@ def hermefit(x, y, deg, rcond=None, full=False, w=None): warnings can be turned off by >>> import warnings - >>> warnings.simplefilter('ignore', RankWarning) + >>> warnings.simplefilter('ignore', np.RankWarning) See Also -------- @@ -1480,10 +1480,11 @@ def hermefit(x, y, deg, rcond=None, full=False, w=None): -------- >>> from numpy.polynomial.hermite_e import hermefit, hermeval >>> x = np.linspace(-10, 10) + >>> np.random.seed(123) >>> err = np.random.randn(len(x))/10 >>> y = hermeval(x, [1, 2, 3]) + err >>> hermefit(x, y, 2) - array([ 1.01690445, 1.99951418, 2.99948696]) + array([ 1.01690445, 1.99951418, 2.99948696]) # may vary """ x = np.asarray(x) + 0.0 @@ -1650,9 +1651,9 @@ def hermeroots(c): >>> from numpy.polynomial.hermite_e import hermeroots, hermefromroots >>> coef = hermefromroots([-1, 0, 1]) >>> coef - array([ 0., 2., 0., 1.]) + array([0., 2., 0., 1.]) >>> hermeroots(coef) - array([-1., 0., 1.]) + array([-1., 0., 1.]) # may vary """ # c is a trimmed copy |