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Re: Manipulating a list of pairs

  • To: mathgroup at
  • Subject: [mg19726] Re: [mg19689] Manipulating a list of pairs
  • From: Ken Levasseur <Kenneth_Levasseur at>
  • Date: Mon, 13 Sep 1999 02:40:57 -0400
  • Organization: UMass Lowell Mathematical Sciences
  • References: <>
  • Sender: owner-wri-mathgroup at


All you need to do is turn lumpi into a pure function:

Map[ {First[#], Power[2 Pi First[#],2] U / Last[#]}&, thelist]

Ken Levasseur
UMass Lowell

Hans Steffani wrote:
> I have a list of pairs and manipulate it with things like
> lumpi[{f_, amp_}]:={f, Power[2 Pi f,2] U / amp}
> Map[ lumpi, thelist]
> is there an easier way without introducing "lumpi" to do this?
> Hans Friedrich Steffani
> --
> Hans Friedrich Steffani
> Institut fuer Elektrische Maschinen und Antriebe, TU Chemnitz
> mailto:hans.steffani at

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