成员的完整列表,这些成员属于 FirstOrderBoundConstraintsCostFunction,包括所有继承而来的类成员
| get_cost()=0 | FirstOrderCostFunction | pure virtual |
| get_gradient()=0 | FirstOrderCostFunction | pure virtual |
| get_lower_bound()=0 | FirstOrderBoundConstraintsCostFunction | pure virtual |
| get_upper_bound()=0 | FirstOrderBoundConstraintsCostFunction | pure virtual |
| obtain_variable_reference()=0 | FirstOrderCostFunction | pure virtual |