Re: position of matrix elements for intervals
- To: mathgroup at smc.vnet.net
- Subject: [mg78467] Re: position of matrix elements for intervals
- From: dh <dh at metrohm.ch>
- Date: Mon, 2 Jul 2007 06:56:17 -0400 (EDT)
- References: <f68491$eqh$1@smc.vnet.net>
Hi Kristoph,
one way to do it is to use pattern with conditions. E.g.:
Position[data,x_/;0.99<x]
hope this helps, Daniel
kristoph wrote:
> Hi,
>
> Assume you have the following table:
>
> {{1, 1.`, 0.9999999932328848`}, {1.`, 0.9985849617864345`,
> 3.7570598417296495`*^-108}, {0.9999999999267634`,
> 4.0643593704937925`*^-207, 0}}
>
> I would like the position of all the elements >= 0.99. Or the position
> of all the elements of [0.4, 0.9] which in the above table does make a
> lot of sense.
> I'm familiar with Position[...,.] but since I look for reals of an
> interval I would kindly ask for help.
>
> Thanks a lot,
> Kristoph
>
>