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MathGroup Archive 2006

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Re: RandomList and pure function

  • To: mathgroup at smc.vnet.net
  • Subject: [mg70863] Re: RandomList and pure function
  • From: "Peter" <pjcrosbie at gmail.com>
  • Date: Mon, 30 Oct 2006 05:32:27 -0500 (EST)
  • References: <ei18or$8n7$1@smc.vnet.net>

There is only one argument passed to the pure function and it is a
list.  Use the following to access elements of the list:

(#[[1]] + 2 #[[2]]) & /@ lis


Marc VIAL wrote:
> Hi,
>
> Sorry for this naive question, but I try to apply a pure function of 2 arguments to a list of n rows with 2 clm using the mapping function:
>
> n=100;lis=RandomReal[{0,1},{n,2}];
> (#1+2 #2)&/@lis
>
> however it only captures the first term in the list and leave #2 unassigned.
>
> Any advice?
>
> Thanks
> Marc
> _________________________________________________________________


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