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java - Java 8 中新引入的 Arrays.parallelPrefix(...) 是如何工作的?

我遇到了Arrays.parallelPrefix在Java8中引入。此重载方法以累积方式对输入数组的每个元素执行操作。例如来自文档:Cumulates,inparallel,eachelementofthegivenarrayinplace,usingthesuppliedfunction.Forexampleifthearrayinitiallyholds[2,1,0,3]andtheoperationperformsaddition,thenuponreturnthearrayholds[2,3,3,6].Parallelprefixcomputationisusuallymor

java - Java 8 中新引入的 Arrays.parallelPrefix(...) 是如何工作的?

我遇到了Arrays.parallelPrefix在Java8中引入。此重载方法以累积方式对输入数组的每个元素执行操作。例如来自文档:Cumulates,inparallel,eachelementofthegivenarrayinplace,usingthesuppliedfunction.Forexampleifthearrayinitiallyholds[2,1,0,3]andtheoperationperformsaddition,thenuponreturnthearrayholds[2,3,3,6].Parallelprefixcomputationisusuallymor