lmlib.polynomial.poly.poly_prod_coef#
- lmlib.polynomial.poly.poly_prod_coef(polys)#
\(\alpha^\mathsf{T} x^q \cdot \beta^\mathsf{T} x^r = \color{blue}{\tilde{\alpha}}^\mathsf{T} x^\tilde{q}\)
Coefficient vector \(\tilde{\alpha}\) of product of two univariate polynomials of common variable x
- Parameters
polys (tuple of Poly) –
(poly_1, poly_2), two polynomials to be multiplied- Returns
alpha_tilde, coefficient vector \(\tilde{\alpha}\) of product polynomial \(\tilde{\alpha}^\mathsf{T} x^\tilde{q}\), seepoly_prod()- Return type
coef
ndarray
References
[Wildhaber2019] (Eq. 6.12)