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

*To*: mathgroup at smc.vnet.net*Subject*: [mg26501] Re: [mg26493] How to add a vector to a list of vectors?*From*: Andrzej Kozlowski <andrzej at tuins.ac.jp>*Date*: Sat, 30 Dec 2000 01:55:15 -0500 (EST)*Sender*: owner-wri-mathgroup at wolfram.com

on 00.12.29 11:31 AM, AGUIRRE ESTIBALEZ Julian at mtpagesj at lg.ehu.es wrote: > 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 > > > As usual, there are lots of ways, but the first one that comes to my mind is: Transpose[Transpose[l] + w] -- Andrzej Kozlowski Toyama International University JAPAN http://platon.c.u-tokyo.ac.jp/andrzej/ http://sigma.tuins.ac.jp/