merit function

例句：

1. 1. The merit function is used to evaluate the performance of a system based on its objectives and constraints.
   优点函数用于根据系统的目标和约束来评估系统的性能。
2. 2.In economics, the merit function is used to measure the efficiency of an economy in maximizing its output per unit of input.
   在经济学中，优点函数用于衡量一个经济体在最大化其单位投入产出效率方面的表现。
3. 3. The merit function was designed to identify the most effective strategies for achieving long-term sustainability.
   优点函数被设计用来识别实现长期可持续性最有效的策略。