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

MathGroup Archive 2014

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

Search the Archive

Re: Simple list question

  • To: mathgroup at smc.vnet.net
  • Subject: [mg132602] Re: Simple list question
  • From: Dana DeLouis <dana01 at icloud.com>
  • Date: Thu, 17 Apr 2014 05:11:16 -0400 (EDT)
  • Delivered-to: l-mathgroup@mail-archive0.wolfram.com
  • Delivered-to: l-mathgroup@wolfram.com
  • Delivered-to: mathgroup-outx@smc.vnet.net
  • Delivered-to: mathgroup-newsendx@smc.vnet.net

> pcin = 2;
> coin = Table[{10 RandomReal[], 10 RandomReal[]}, {pcin}]

As a side note, one doesn?t need to use  ?Table? when generating your data:


pcin=2;
coin = RandomReal[{0,10},{2,pcin}]

= = = = = = = = = =
HTH   :>)
Dana DeLouis
= = = = = = = = = =





On Monday, April 14, 2014 5:28:27 AM UTC-4, Ste[hen Gray wrote:
> pcin = 2;
>
> pcex = 3;   (*pcin and pcex can have various small values *)
>
>
>
> coin = Table[{10 RandomReal[], 10 RandomReal[]}, {pcin}]
>
> coex = Table[{3 RandomReal[], 3 RandomReal[]}, {pcex}]
>
> cobo = Append[coin, coex]
>
>
>
>
>
> gives, typically,
>
>
>
> {{0.288346, 3.57763}, {1.7335, 8.69666}}
>
> {{0.179831, 1.35324}, {0.927483, 0.931586}, {1.76338, 2.45073}}
>
> {{0.288346, 3.57763}, {1.7335,
>
>    8.69666}, {{0.179831, 1.35324}, {0.927483, 0.931586}, {1.76338,
>
>     2.45073}}}
>
>
>
> What I want is a series of x,y coordinates with no extra nesting:
>
>
>
> {{0.288346, 3.57763}, {1.7335,
>
>    8.69666}, {0.179831, 1.35324}, {0.927483, 0.931586}, {1.76338,
>
>     2.45073}}
>
>
>
> I'm embarrassed to admit that I can't find how to do this.
>
>
>
> Please email me. Thank you.
>
>
>
> stevebg at roadrunner.com

Re: Simple list question=



  • Prev by Date: Re: Three masses and four springs
  • Next by Date: Re: Mathematica nb file => TeX file ?
  • Previous by thread: Re: Simple list question
  • Next by thread: Speed of Join and Append. Was Re: Simple list question