Method dForward

tests/cycling.cpp:28–32

  }

  void dForward(const ConstVectorRef &x, const ConstVectorRef &u,
                ExplicitData &data) const {
    space_next().Jintegrate(x, u, data.Jx(), 0);
    space_next().Jintegrate(x, u, data.Ju(), 1);
  }
};

struct MyCost : CostAbstractTpl<double> {