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MathGroup Archive 2013

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Re: problem with append

  • To: mathgroup at smc.vnet.net
  • Subject: [mg129543] Re: problem with append
  • From: Tomas Garza <tgarza10 at msn.com>
  • Date: Mon, 21 Jan 2013 00:11:22 -0500 (EST)
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  • References: <20130120062148.0CB436854@smc.vnet.net>

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 at gmail.com
> Subject: problem with append
> To: mathgroup at 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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