in q I get, 234ms
in J, a =: i.1e7 b =: 1e6 + i.9e6 timex 'a e.b' 0.0665673 (66ms) ----- Original Message ----- From: Abi <[email protected]> To: [email protected] Sent: Tuesday, December 6, 2016 4:45 AM Subject: [Jprogramming] in function which beats the benchmark 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 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
