nonnegative condition

• 非负性条件

nonnegative condition的用法和样例：

例句

1. Methods The commutative condition of selfmapping pairs are applied in metric space.
   方法利用度量空间中自映象对的可交换性条件。
2. The equivalence between the optimality function and the first order optimal condition is discussed.
   论述了最优性函数与一阶最优性条件的等价性。