Re: How to create this kind of list

*To*: mathgroup at smc.vnet.net*Subject*: [mg122135] Re: How to create this kind of list*From*: Bill Rowe <readnews at sbcglobal.net>*Date*: Sun, 16 Oct 2011 07:06:04 -0400 (EDT)*Delivered-to*: l-mathgroup@mail-archive0.wolfram.com

On 10/15/11 at 6:04 AM, szymon.roziewski at gmail.com (Szymon Roziewski) wrote: >Hello there, I am thinking about creating such a list. I have 2 >lists with the same number of elements. The idea is to create one >list which was taken from these previous two ones in the following >way: Take one element of the first list and one from another and put >it into result list {{x1,y1},{x2,y2},...,{xn,yn}}. Input lists: >A={x1,x2,...,xn} B={y1,y2,...,yn} With same length lists, what you want is easily done in a number of ways. Probably the most straight forward would be Transpose@{a,b} other ways include MapThread[List, {a,b}] Partition[Riffle[a,b],2]