Re: Count pattern
- To: mathgroup at smc.vnet.net
- Subject: [mg41301] Re: [mg41289] Count pattern
- From: "Mihajlo Vanevic" <mvane at eunet.yu>
- Date: Wed, 14 May 2003 08:08:24 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Soren, try
In[ ]:=
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};
In[ ]:=
cnt[t_, s_] :=
Range[Length[t]] + Length[s] -
Flatten[Position[Sort[Flatten[{t, s + I}]], _Integer]];
In[ ]:=
cnt[t, s]
Out[ ]=
{33, 30, 28, 27, 26, 25, 24, 23, 21, 20, 18, 17, 15, 13, 12, 10, 6}
Regards,
Mihajlo Vanevic
2003-05-13
**************************************************************
* At 2003-05-13, 04:19:00
* Søren_Merser, merser at image.dk 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
**************************************************************