homflypt_polynomial_xyz#
- homflypt_polynomial_xyz(k: PlanarDiagram | OrientedPlanarDiagram)#
Return the HOMFLYPT polynomial in variables v and z of a knot k. Respecting the skein relation x * P(L+) + y * P(L-) + z * P(L0) = 0.
Return the HOMFLYPT polynomial in variables v and z of a knot k. Respecting the skein relation x * P(L+) + y * P(L-) + z * P(L0) = 0.