Re: I have problem with these functions!!
- To: mathgroup at smc.vnet.net
- Subject: [mg16274] Re: [mg16154] I have problem with these functions!!
- From: "Arnold Knopfmacher" <arnoldk at gauss.cam.wits.ac.za>
- Date: Fri, 5 Mar 1999 00:41:34 -0500
- Organization: CAM,University ofthe Witwatersrand
- Sender: owner-wri-mathgroup at wolfram.com
Here are possibilities for 2) and 3) below
biggerthan[list_,number_]:=Select[list,#>=number&]
mostcommon[list_]:=
Select[a=Sort[{Count[list,#],#}& /@ Union[list]],First[#]==Last[a][[1]]&][[
1,2]]
mostcommon[{5,2,7,4,3,7,3,1,8,8}]
3
Arnold Knopfmacher
> Date: Tue, 2 Mar 1999 01:13:07 -0500
> From: "mikael hellstrom" <mikael.hellstrom at swipnet.se>
To: mathgroup at smc.vnet.net
> Hello! Mabe you can help me??
>
> 1)
> I'm going to make a function that take a list, the number that are going in
> the list, and the spot
> there the nummer are going to place. The function are leaving the new list
> as a result.
> switchelement[list_,number_,place_]
>
>
> 2)
> This function should return the "most common" numbers in the list.(if two
> numbers have same frecvence,the function should take the lower number.)
> like this: mostcommon[list_]
>
>
> 3)
> biggerthan[list_,number_]
> This funktion return a list with values bigger or equal with "number"
>
>