A mathematics model which deals with 54 variables and 43 constraint conditions is proposed to optimize the product structure by using linear programming theory.
本文运用线性规划理论，建立了一个包括54个变量(产品)，43个约束条件产品结构优化数学模型。
This paper analyzes the theory and the method in solving the network problem by the mathematics model of linear programming and graph theory.
分析了用线性规划、图论的方法解决网络问题的理论和算法。
The paper gives the integral programming mathematics model and algorithm b.
该系统的核心算法是基于整数规划的“生成与选择”方法。
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