lmlib.polynomial.poly.poly_sum_expo_Ms#
- lmlib.polynomial.poly.poly_sum_expo_Ms(expos)#
\(\alpha^\mathsf{T} x^q + \dots + \beta^\mathsf{T} x^r = \tilde{\alpha}^\mathsf{T} x^{\color{blue}{M_1} q + \dots +\color{blue}{M_N} r}\)
Exponent manipulation matrices \(M_1, ... , M_N\) to sum univariate polynomials with exponent vectors
expos, all of common variable x- Parameters
expos (tuple of array_like) –
(q, ..., r), list of exponent vectors of polynomials to be summed- Returns
Ms –
(M_1, ..., M_N), list of exponent manipulation matrices, see alsopoly_sum().- Return type
list of
ndarray
References
[Wildhaber2019] (Eq. 6.4)