Re: Rearrangement of a sequence into random order
- To: mathgroup at smc.vnet.net
- Subject: [mg28436] Re: Rearrangement of a sequence into random order
- From: "Andre Giroux" <giroux at dms.umontreal.ca>
- Date: Thu, 19 Apr 2001 03:26:25 -0400 (EDT)
- References: <9bjg9m$gsn@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hi Loren. Here is one way to do it. Two lines. First, load a package: Needs["DiscreteMath`Permutations`"] then type in RandomPermutation[n] where n your data. (See the Help > Add-On panel for more info.) "Loren Dill" <lorendill at mediaone.net> a écrit dans le message news: 9bjg9m$gsn at smc.vnet.net... > Hi, > > I'm a math teacher, and need to prepare exams from time to time. I > typically prepare questions for the exam in a sequential order starting at > the beginning of the material and going to the end. I may have something > like 20 short-answer questions. I want a program that will randomize the > order of the questions. In other words, I want to provide n, the number of > questions, and have the program provide a list of length n that contains all > the numbers from 1 to n in a random order without any number being repeated > or omitted. I'm sure that this is an easy task for Mathematica, but I can't > figure out the best way to do it. > > Loren Dill > >