Re: Re: Count pattern
- To: mathgroup at smc.vnet.net
- Subject: [mg41341] Re: [mg41296] Re: Count pattern
- From: Bobby Treat <drmajorbob at mailblocks.com>
- Date: Thu, 15 May 2003 04:03:31 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
No, his description is fine. 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}; hisResult = {33, 30, 28, 27, 26, 25, 24, 23, 21, 20, 18, 17, 15, 13, 12, 10, 6}; Tr /@ Outer[If[#2 >= #1, 1, 0] &, t, s] % == hisResult {33, 30, 28, 27, 26, 25, 24, 23, 21, 20, 18, 17, 15, 13, 12, 10, 6} True Bobby -----Original Message----- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de> To: mathgroup at smc.vnet.net Subject: [mg41341] [mg41296] Re: Count pattern Hi, Length[Select[s, Function[se, And @@ (se >= # & /@ t)][#] &]] You should check your example, it does not match the description. Regards Jens Søren Merser wrote: > > 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