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Math Forum » Discussions » Software » comp.soft-sys.math.mathematica

Topic: problem with append
Replies: 9   Last Post: Jan 22, 2013 11:18 PM

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Tomas Garza Hernandez

Posts: 264
Registered: 4/15/05
Re: problem with append
Posted: Jan 21, 2013 12:07 AM
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The correct name is AppendTo, not Appendto. You should start by defining the empty list rr, and then AppendTo rr consecutively, i.e..
In[4]:= rr={}; For[a=2,a<6,a++,For[b=2,b<6,b++,AppendTo[rr,a^b]]]In[5]:= rrOut[5]= {4,8,16,32,9,27,81,243,16,64,256,1024,25,125,625,3125}
-TG

> From: paolocach@gmail.com
> Subject: problem with append
> To: mathgroup@smc.vnet.net
> Date: Sun, 20 Jan 2013 01:21:48 -0500
>
> 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
>




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