ss (1 i.~"1 (e.S:0"0 _;L:1))~ 1;13;8 1 4 3
R.E. Boss (Add your info to http://www.jsoftware.com/jwiki/Community/Demographics ) > -----Original Message----- > From: [email protected] [mailto:programming- > [email protected]] On Behalf Of km > Sent: woensdag 13 november 2013 20:25 > To: [email protected] > Subject: [Jprogramming] Finding elements > > Think of ss below as a list of four sets; elements are in the inner boxes. Verb > si gives the index of the first set in which an element is found. Your task is to > write verb si . > > ]ss =: (<0);(1;2);(3;4;5);< 6;7;8;9 > +---+-----+-------+---------+ > |+-+|+-+-+|+-+-+-+|+-+-+-+-+| > ||0|||1|2|||3|4|5|||6|7|8|9|| > |+-+|+-+-+|+-+-+-+|+-+-+-+-+| > +---+-----+-------+---------+ > > ss si 1;13;8 NB. 1 in set 1, 13 not found, 8 in set 3 > 1 4 3 > > --Kip Murray > > Sent from my iPad > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
