This paper presents an optimum numerical algorithm of center rule for the approximate evaluation of singular integrals over rectangular domains with a inner singularity.
本文对于矩形区域上某一内点为奇点的奇异积分的近似计算给出了优化中心数值算法，它在迭代计算过程中避免了函数值的重复计算。
Brand value connotation and composition of complexity, and approximate abstractness, cause evaluation methods diversity and assessment results differentiation.
品牌价值内涵和构成的复杂性及近似抽象性，导致评估方法多元化和评估结果差异化。
Finally, a numerical example is given under a special probability model, and the evaluation for the approximate and exact lower co...
在一个特殊概率模型下，给出了一个数值例子，并对其精确置信下限与近似置信下限作出了评价。
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