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MathGroup Archive 2000

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Re: How to add a vector to a list of vectors?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg26505] Re: [mg26493] How to add a vector to a list of vectors?
  • From: "tgarza01 at prodigy.net.mx" <tgarza01 at prodigy.net.mx>
  • Date: Sat, 30 Dec 2000 01:55:18 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

This is very fast:

Transpose[Transpose[l]+w]

Tomas Garza
Mexico City

Original Message:
-----------------
From: AGUIRRE ESTIBALEZ Julian mtpagesj at lg.ehu.es
To: mathgroup at smc.vnet.net
Subject: [mg26505] [mg26493] How to add a vector to a list of vectors?


Dear Group,

	I have a list of vectors l = {v1,...,vn} and another vector w, all
of the same length. I wat to get the list {w + v1, ..., w + vn} .

	l + w does not work.

Is there a simpler (or more efficient) way than

	Table[w + l[[i]],{i, Length at l}] ? 

Julian Aguirre
Universidad del Pais Vasco




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