This paper presents an improved (infeasible) simplex method for linear programming, in which some of vertex points, corresponding to the iterative process, can be out of the feasible domain of (LP).
提出了一种求解线性规划(LP)的改进的单纯形法，其迭代过程产生的一部分极点可能出现在可行域外成为不可行极点，因此称之为外点单纯形法。
The method of choosing the thresholds is improved using the iterative optimization method.
采用迭代优化方法改进了阈值选取办法。
Then the moment distribution method is slightly improved by means of the advantage of the iterative method.
然后利用迭代法的优点，对力矩分配法稍做改进。
In this paper the improved method, also named transformation of the polar, is used to predigest the iterative calculation, and the simulation calculation has been progressed.
文中运用了一种改进的球谐函数法，即换极法，大大简化了勒让德函数的递推计算，并进行了换极前后被动段扰动引力的仿真计算。
Iterative calculation is avoided and the computational efficiency increased using the modified method. A hydrogen network and a water allocation network are analyzed by using the improved method.
对氢网络和水网络的实例分析表明：改进后的方法避免了迭代计算，提高了计算效率。
Iterative calculation is avoided and the computational efficiency increased using the modified method. A hydrogen network and a water allocation network are analyzed by using the improved method.
对氢网络和水网络的实例分析表明：改进后的方法避免了迭代计算，提高了计算效率。
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