Reap&Sow与AppendTo对比 Reap&Sow AppendTo Reap&Sow基本用法 其实Reap和Sow是用来收集计算过程中的一些数字的,Reap是用来收集计算过程中Sow的值的,我们可以看一下下面的这个例子: Reap[Sow[a = 3]; a += Sow[a^2 + 1]; Sow[a]; a = Sqrt[a + a^2]] >> {Sqrt[182], {{3, 10, 13}}} ...
The resulting data structure, called an Authenticated Append-Only Skip List (AASL), allows its maintainers to produce one-way digests of the entire data sequence, which they can publish to others as a commitment on the contents and order of the sequence. The maintainer can produce efficiently...