lmlib.polynomial.poly.poly_shift_coef#

lmlib.polynomial.poly.poly_shift_coef(poly, gamma)#

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

Coefficient vector of shifted polynomial, see poly_shift()

Parameters
  • poly (Poly) – polynomial to be shifted

  • gamma (float) – gamma, shift parameter \(\gamma\)

Returns

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

Return type

ndarray

References

[Wildhaber2019] (Eq. 6.29)