>:@] ^: [ "_1 increment right oper If left oper is 1; apply on items
When x v y is a list, it is a list of powers, and u is applied at all thosepowers. But that's not happening here, because the verb is being applied on items (here, =atoms) of x and y. The rank "_1 applies to the entire verb >:@]^:[ Henry Rich On 9/19/2011 3:18 PM, Zheng, Xin (NIH) [C] wrote: > Hello all, > > I cannot understand the following example in JforC. > > 1 0 0 1 0>:@]^:["_1 (1 2 3 4 5) > Output - 2 2 3 5 5 > > For which verb is the rank? For '>:@]^:[' ? > And in x u^:v y, when v is a list, what's the rule in applying the verb? > > Appreciate any hint in advance. > Xin > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
