3 namespace dg = ::dynamicgraph;
4 typedef boost::mpl::vector<dg::sot::Derivator<double>,
5 dg::sot::Derivator<dg::Vector>,
6 dg::sot::Derivator<dg::Matrix>,
7 dg::sot::Derivator<dg::sot::VectorQuaternion> >
boost::mpl::vector< dg::sot::Derivator< double >, dg::sot::Derivator< dg::Vector >, dg::sot::Derivator< dg::Matrix >, dg::sot::Derivator< dg::sot::VectorQuaternion > > entities_t