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Re: Mapping a pure function with 2 conponents.


On Jun 5, 2007, at 7:02 AM, phoenix7744 at gmail.com wrote:

> I'm trying to get the following code to work:
>
> Map[#1^2 + #2 &, {{0, 1}, {2, 3}, {4, 5}}]
>
> The goal is to use a pure function in order to achieve the result:
> {1, 7, 21}
>
> The issue is that the evaluation involves   #1^2 + #2 & [{0,1}]
> instead of #1^2 + #2 & [0,1]
>
> Thanks, in advance.
>

Here is a newbie approach:

In[3]:=
(#1[[1]]^2 + #1[[2]] & ) /@
   {{0, 1}, {2, 3}, {4, 5}}
Out[3]=
{1, 7, 21}

J=E1nos


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