37 values_ = std::vector<VectorXd>(n_derivatives, VectorXd::Zero(dim));
std::vector< VectorXd > values_
e.g. position, velocity and acceleration, ...
const VectorXd at(Dx deriv) const
Read the state value or it's derivatives by index.
State(int dim, int n_derivatives)
Constructs a state object.
Dx
< the values or derivative. For motions e.g. position, velocity, ...