Re: Mapping a pure function with 2 conponents.

• To: mathgroup at smc.vnet.net
• Subject: [mg77262] Re: [mg77213] Mapping a pure function with 2 conponents.
• From: János <janos.lobb at yale.edu>
• Date: Wed, 6 Jun 2007 07:02:29 -0400 (EDT)
• References: <200706051102.HAA02102@smc.vnet.net>

```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]
>
>

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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```

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