利润函数 meaning in English

profit function

So here the issue that we were interested in was to find the very harvesting efforts that maximize the profit function which was closely related with the catching efforts , i . e . the optimal values of harvesting efforts
这一部分主要是在这个范围内，寻找使与捕获努力量密切相关的利润函数取得最大值的捕获努力量，即我们所感兴趣的最优的捕获努力量值
Assuming that both the allowable stock - out and replenishment intervals are stochastic ( independent identically distributed ) variables , we give the expected profit function that the replenishment intervals comply with general distribution and the inventory can be controlled effectively by optimizing the replenishment quantity
在假设允许缺货、补货间隔期是独立同分布的随机变量的前提下，给出了补货间隔期服从一般分布的预期利润函数，通过确定最优补货量来有效地控制库存。