code: public void set(List<Double> coefficients, Engine engine) {
          setCoefficients(coefficients);
          setEngine(engine);
      }
docs: Sets the list `\mathbf{c}^\star` and the Engine from which list
  `\mathbf{v}` will be retrieved when necessary
  
  @param coefficients is the list `\mathbf{c}^\star`
  @param engine is the engine from which `\mathbf{v}` will be retrieved
  when necessary