Services & Resources / Wolfram Forums / MathGroup Archive
-----

MathGroup Archive 2009

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Position problem

  • To: mathgroup at smc.vnet.net
  • Subject: [mg99082] Re: Position problem
  • From: "Sjoerd C. de Vries" <sjoerd.c.devries at gmail.com>
  • Date: Sun, 26 Apr 2009 01:39:56 -0400 (EDT)
  • References: <gsuisn$ds2$1@smc.vnet.net>

The middle number is 1.0 in stufflocations  and 1.1 in steplist. Not
the same therfore so no match.

Cheers -- Sjoerd

On Apr 25, 10:50 am, Earl Mitchell <earl.j.mitch... at gmail.com> wrote:
> Why would this be happening? ln[2] is obviously contained in the list
> produced by ln[1], but the Position function does not find it... any
> suggestions?
>
> ln[1] = Round[stufflocations, .1]
>
> ln[2] = Round[Steplist[[400]][[1]], .1]
>
> Out[1] = {{-6.7, -5.7, 2.3}, {0.5, 8., -0.7}, {1.7, 1., 0.3}, {8.5, 4.2=
,
> -5.}, {1.5,
>   3.6, 5.4}}
>
> Out[2] = {1.7, 1.1, 0.3}
>
> ln[3] = Position[Round[stufflocations, .1], Round[Steplist[[400]][[1]],=
 .1]]
>
> Out[3] = {}



  • Prev by Date: Re: Replace elements in structured list
  • Next by Date: MaxValue
  • Previous by thread: Position problem
  • Next by thread: ContourPlot, equation and R.H. side of equation_Plotting problem