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Groups > comp.soft-sys.math.mathematica > #2723

Re: Position

From Roland Franzius <roland.franzius@uos.de>
Newsgroups comp.soft-sys.math.mathematica
Subject Re: Position
Date 2011-05-25 23:30 +0000
Organization Steven M. Christensen and Associates, Inc and MathTensor, Inc.
Message-ID <irk3f8$761$1@smc.vnet.net> (permalink)
References <irijmq$qck$1@smc.vnet.net>

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Am 25.05.2011 11:55, schrieb Joerg Schroeder:
> Dear Group,
>
> I don't understand the following:
>
> I have a list of data and want to find the position of special elements:
>
> data=Table[CDF[BinomialDistribution[150,0.3],k],{k,0,150}]
>
> Position[data,#>=0.95&]
>
> With this I get {} (null set) as an answer, whereas for example Select gives the answer I expect.
>
> Select[data,#>=0.95&]
>
> Do I do something wrong with Position?

Position searches  patterns

Position[data, _?(# >= 0.95 &)]

-- 

Roland Franzius

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Thread

Position "Joerg Schroeder" <sd-gymwalsrode@gmx.de> - 2011-05-25 09:55 +0000
  Re: Position David Bailey <dave@removedbailey.co.uk> - 2011-05-25 23:32 +0000
  Re: Position Roland Franzius <roland.franzius@uos.de> - 2011-05-25 23:30 +0000
  Re: Position Wolfgang Windsteiger <Wolfgang.Windsteiger@risc.jku.at> - 2011-05-25 23:31 +0000

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