用于解决离散问题的函数。
Functions
distinguish_mip_infeasible_or_unbounded(m, ...)
distinguish_mip_infeasible_or_unbounded
区分不可行或无界的解决方案。
solve_MILP_discrete_problem(util_block, ...)
solve_MILP_discrete_problem
解决线性GDP模型并尝试解决解决方案问题。