lmlib.polynomial.poly.poly_square_coef

lmlib.polynomial.poly.poly_square_coef(poly)

\(\color{blue}{\tilde{\alpha}}^\mathsf{T} x^\tilde{q}\)

Coefficient vector \(\tilde{\alpha}\) of squared polynomial, see poly_square()

Parameters

poly (Poly) – poly, polynomial to be squared

Returns

alpha_tilde Coefficient vector \(\tilde{\alpha}\)

Return type

coef ndarray,

References

[Wildhaber2019] (Eq. 6.12)

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