Open Access

表14

例举遍历树的次数

具体层变量个数 抽象层变量个数 具体层操作符个数 抽象层操作符个数 计算过程 遍历次数
2 1 1 0 0+1+1+0+1×5 7
4 2 2 1 1+2+2+1+2×5 16
6 3 3 2 2+3+3+2+3×5 25
8 4 4 3 3+4+4+3+4×5 34
10 5 5 4 4+5+5+4+5×5 43

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