From 5585af98c12048daa7d9c5b65b92f4f95a73ea5d Mon Sep 17 00:00:00 2001 From: p9malino26 <pm3g19@soton.ac.uk> Date: Fri, 7 May 2021 09:12:44 +0100 Subject: [PATCH] added alternative solution --- pr7.cql | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/pr7.cql b/pr7.cql index e69de29..22810a6 100644 --- a/pr7.cql +++ b/pr7.cql @@ -0,0 +1,9 @@ +.in +F:3, +G:3 + +.out +F x G; +filter (\(r) -> not(isEmpty(r[2])) and not(isEmpty(r[3])) and [r[2], r[3]] == [r[4], r[5]]); +#alternatively: filter (\(r) -> not(isEmpty(r[2])) and not(isEmpty(r[3])) and r[2]==r[4] and r[3]==r[5]); +map (\(r) -> r[1,6]); \ No newline at end of file -- GitLab