
Re: problem with append
Posted:
Jan 21, 2013 12:07 AM


rr = {}; For[a = 2, a < 6, a++, For[b = 2, b < 6, b++, AppendTo[rr, a^b]]]
rr
Or
rr = Table[a^b, {a, 2, 5}, {b, 2, 5}]//Flatten
Or
rr = Table[a^Range[2, 5], {a, 2, 5}]//Flatten
Bob Hanlon
On Jan 20, 2013, at 1:21 AM, Paolo cachecho <paolocach@gmail.com> wrote:
> hello i am new to mathmatica.i have the following problem if anyone could help. > > For[a = 2, a < 6, a++, > For[b = 2, b < 6, b++, > Appendto[rr = {}, a^b]]] > rr > > but rr remains empty. how can i solve this > thank you >

