Re: Count pattern
- To: mathgroup at smc.vnet.net
- Subject: [mg41315] Re: Count pattern
- From: "Steve Luttrell" <luttrell at _removemefirst_westmal.demon.co.uk>
- Date: Wed, 14 May 2003 08:14:06 -0400 (EDT)
- References: <b9qabm$htm$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
t = {1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 17, 27, 28, 30, 36, 50}; s = {1, 1, 1, 2, 2, 3, 4, 5, 6, 7, 8, 8, 10, 12, 12, 14, 17, 20, 27, 27, 28, 30, 30, 36, 38, 40, 45, 50, 50, 50, 63, 132, 132}; Map[(t0 = #; Count[s, _?(# >= t0 &)]) &, t] -- Steve Luttrell West Malvern, UK "Søren Merser" <merser at image.dk> wrote in message news:b9qabm$htm$1 at smc.vnet.net... > > hi there > > i need a litle help on a problem that has puzzeled me for some time > > i want to count the number of elements in s with value greater or equal > to each element in t > > t = {1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 17, 27, 28, 30, 36, 50} > > s = {1, 1, 1, 2, 2, 3, 4, 5, 6, 7, 8, 8, 10, 12, 12, 14, 17, 20, 27, > 27, 28, 30, 30, 36, 38, 40, 45, 50, 50, 50, 63, 132, 132} > > the result should be: {33, 30, 28, 27, 26, 25, 24, 23, 21, 20, 18, 17, > 15, 13, 12, 10, 6} > > > > kind regards soren > >