lmlib.polynomial.poly.poly_prod_expo#
- lmlib.polynomial.poly.poly_prod_expo(expos)#
\(\alpha^\mathsf{T} x^q \cdot \beta^\mathsf{T} x^r = \tilde{\alpha}^\mathsf{T} x^{\color{blue}{\tilde{q}}}\)
Exponent vector \(\tilde{q}\) of product of two univariate polynomials of common variable x
- Parameters
expos (tuple of arraylike) –
(q, r)
, exponent vectors of the two polynomials- Returns
q_tilde
, exponent vector \(\tilde{q}\) of product polynomial \(\tilde{\alpha}^\mathsf{T} x^\tilde{q}\), seepoly_prod()
- Return type
coef
ndarray
References
[Wildhaber2019] (Eq. 6.16)