Linear programming is a single goal programming method, the goal function get the maximum or minimum on the basis of limit condition.
线性规划是一种单目标规划,根据有关的约束条件得出目标函数的最大值或最小值。
On this basis, in order to minimize the two objectives of the transport costs to model, to convert it into a network flow model with a stratified, with the minimum cost maximum flow algorithm.
在此基础上以运输成本最小化为二级目标建立模型,将其转化成带有分层的网络流模型,用最小费用最大流算法进行求解。
Then, at the basis of the relation of truncation error and related coefficients, a real-time RK4 formula with maximum stability region and minimum truncation error is deduced.
然后,根据截断误差与相关系数的关系,导出了具有最大稳定域最小截断误差的实时RK4公式。
On this basis, assuming that anchor can play the maximum grip strength in all conditions, the minimum chain length under external loads of ship can be calculated.
在此基础上,假设锚在任何情况下均能发挥最大抓力,计算船舶在外力作用下的最小出链长度。
The paper first demonstrates the maximum speeds that can be achieved at the different stages of Beijing-Shanghai High-speed Railway and derives the minimum curve radius on the basis of them.
本文首先对京沪高速铁路各个时期所能实现的最高速度进行了论证,并据此推算出最小曲线半径值;
The changes of daily maximum, minimum temperature and daily precipitation are the basis of evaluating the climate change impacts on various extreme events in a CO2 doubling environment.
在未来二氧化碳加倍环境条件下,日最高气温、最低气温及日雨量的变化是评估气候变化对各类极端事件影响工作的基础。
It tells how to get maximum economy benefit and ecological benefit with minimum input on the basis of energy classifying and benefit analysis of input-output.
并对提高农田生态系统投入产出效益的途经和措施进行了探索。
It tells how to get maximum economy benefit and ecological benefit with minimum input on the basis of energy classifying and benefit analysis of input-output.
并对提高农田生态系统投入产出效益的途经和措施进行了探索。
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