MathGroup Archive 2006

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

Search the Archive

Re: Conditional drop of list elements

  • To: mathgroup at smc.vnet.net
  • Subject: [mg63573] Re: [mg63557] Conditional drop of list elements
  • From: ggroup at sarj.ca
  • Date: Thu, 5 Jan 2006 06:02:43 -0500 (EST)
  • References: <200601050812.DAA19845@smc.vnet.net>
  • Reply-to: ggroup at sarj.ca
  • Sender: owner-wri-mathgroup at wolfram.com

On Thursday, January 5, 2006 at 03:12 GMT -0500, Lectorz wrote:

<snip>
> list1 = {{0,A,A,A}, {1,B,B,B}, {0,C,C,C}, {1,D,D,D}, {1,F,F,F},
> {0,G,G,G}, {0,H,H,H}}

> Every 1st element of the each sublist should be checked. Is the first
> element a ZERO, this sublist should be removed from the list. If it is
> a ONE - this sublist remains in the list.

Select[list1, #[[1]]==1&]


  • Prev by Date: Plot a function on Time Scales
  • Next by Date: Re: Conditional drop of list elements
  • Previous by thread: Conditional drop of list elements
  • Next by thread: Re: Conditional drop of list elements