Hi, I am new to J. Can someone implement the *in* function. I have tried various ways but cannot get to beat the benchmark of ~130 ms.
list1: 0 til 10MM list2 : 1M till 10MM list2 *in* list1 The line above shows the in operator. Thanks. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
