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classmethod Legendre.fromroots(roots, domain=[], window=None)
[source] -
Return series instance that has the specified roots.
Returns a series representing the product
(x - r[0])*(x - r[1])*...*(x - r[n-1])
, wherer
is a list of roots.Parameters: roots : array_like
List of roots.
domain : {[], None, array_like}, optional
Domain for the resulting series. If None the domain is the interval from the smallest root to the largest. If [] the domain is the class domain. The default is [].
window : {None, array_like}, optional
Window for the returned series. If None the class window is used. The default is None.
Returns: new_series : series
Series with the specified roots.
Legendre.fromroots()
2017-01-10 18:09:44
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