Mathematica 9 is now available

Split

Usage

Split[list]list 分割为由相同元素构成的子列表.
• 若把函数test应用到邻近元素对上时返回True,Split[list, test] 则把它们看作是相同的


Notes

• 例如: Split[ a, a, b, b, a, a, b ]LongRightArrow .
• 用来检测元素是否相同的缺省函数是SameQ.
Split 可以被用来执行运行长度编码.
• 参见Mathematica 全书: 1.8.10节.
• 同时参见: Partition, Union, Flatten, ReplaceList.


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