Re: With Nearest
- To: mathgroup at smc.vnet.net
- Subject: [mg121092] Re: With Nearest
- From: Heike Gramberg <heike.gramberg at gmail.com>
- Date: Sun, 28 Aug 2011 04:03:41 -0400 (EDT)
- Delivered-to: l-mathgroup@mail-archive0.wolfram.com
- References: <201108271217.IAA17756@smc.vnet.net>
You'll need to specify a suitable DistanceFunction, for example AA = {{1.3, 1.5}, {21.5, 23.6}, {10, 19}}; Nearest[AA, 20, DistanceFunction :> (Norm[#2[[2]] - #1] &)] Heike. On 27 Aug 2011, at 14:17, graser wrote: > Dear Mathematica group, > I have a simple question for you. > Let's say there is an array or matrix like > > AA = {{1.3, 1.5}, {21.5, 23.6}, {10, 19}}; > > If I want to extract a list whose second element is close to 20, How > can I do it with Nearest function? > Or is there any other method possible? > ( In this case, the answer should be {10, 19} ) > > Thanks! > >
- References:
- With Nearest
- From: graser <graser@gmail.com>
- With Nearest