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MathGroup Archive 2007

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Re: Mapping a pure function with 2 conponents.

  • To: mathgroup at smc.vnet.net
  • Subject: [mg77246] Re: Mapping a pure function with 2 conponents.
  • From: zeus <chu.jetcheng at gmail.com>
  • Date: Wed, 6 Jun 2007 06:54:09 -0400 (EDT)
  • References: <f43i20$3hl$1@smc.vnet.net>

On Jun 5, 7:39 pm, phoenix7... 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.


Use the following instead.

Apply[#1^2 + #2 &, {{0, 1}, {2, 3}, {4, 5}}, {1}]



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