Use-Case analysis step 8: Qualify analysis mechanisms.

用例分析第八步：验证分析机制。

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Use-case Analysis step 1: Create a use-case realization.

用例分析第一步：建立一个用例实现。

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Use-case Analysis step 2: Supplement the use-case descriptions.

用例分析第二步：补充用例描述。

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With this, if I can assume that accessing the i'th element of a list is constant, then you can't see that the rest of that analysis looks just like the log analysis I did before, and each step, no matter which branch I'm taking, I'm cutting the problem down in half.

读取数组中的第i个元素,是个常量时间的操作的话，我也就能像以前那样得到,这个算法是对数级复杂度的分析,并且每一步不管我选择哪个区间，我都可以把问题的规模缩小一半。

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In practice, you need to take your analysis a step further and consider qualitative factors.

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Now that the smokers are on dry land, the next step is analysis.

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