/// \brief Computes the non-linear effects (Corriolis, centrifual and gravitationnal effects), also called the biais terms \f$ b(q,\dot{q}) \f$ of the Lagrangian dynamics:
/// \brief Computes the non-linear effects (Corriolis, centrifual and gravitationnal effects), also called the bias terms \f$ b(q,\dot{q}) \f$ of the Lagrangian dynamics: