the feasible area for this kind of programming changes into boundary, and there is no interior point 當規劃問題為混合約束(帶有等式約束)時,可行域變成一個邊界區域,并沒有內點。
the list of countries in the fulbright program changes each year . and the requirements may differ from country to country 參與富布萊特基金方案的國家每年都有變動,而且不同的國家有不同的要求。
it might ignore the program change, it might switch to program 39 ( because 103-64 = 39 ), or it might do something else 它可以忽視程序改變,(因為103-64=39)或者它可以做別的什么,它可以轉換到程序39
the program changes this course, in this process, the system should reflect human nature to change, reflect civilized, science, standard, restrict 這個過程是程序化的,這個過程中,制度應該是體現人性化的,體現文明、科學、規范、制約。