Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
2004
*January
*February
*March
*April
*May
*June
*July
*August
*September
*October
*November
*December
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 2004

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

Search the Archive

Counting Runs

  • To: mathgroup at smc.vnet.net
  • Subject: [mg51890] Counting Runs
  • From: Gregory Lypny <gregory.lypny at videotron.ca>
  • Date: Thu, 4 Nov 2004 01:50:22 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

Looking for an elegant way to count runs to numbers in a series.  
Suppose I have a list of ones and negative ones such as
	v={1,1,1,-1,1,1,1,1,1,-1,-1,-1,-1,1}.
I'd like to create a function that counts the number of runs of 1s and 
-1s, which in this case is 3 and 2.

	Greg


  • Prev by Date: Re: Help with a calculation
  • Next by Date: Re: LogListPlot
  • Previous by thread: Re: Help with a calculation
  • Next by thread: Re: Counting Runs