... reduced cost coefficients 缩减成本系数 reduced cost matrix 减值费用矩阵 reduced costs of comparable products 可比产品成本降低额 ...
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Because the coefficient matrix of the equation to be solved is very sparse, the algorithm with the compact storage scheme is given and the computation cost is also reduced.
对于所求解方程的系数矩阵的高度稀疏性，给出了紧缩存储算法，节省了存储空间和减少了计算量。
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