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Re: Extraction of positive values from list of both +/- values

  • To: mathgroup at smc.vnet.net
  • Subject: [mg34673] Re: Extraction of positive values from list of both +/- values
  • From: Mars.bbs at bbs.dartmouth.edu (Momotalo)
  • Date: Fri, 31 May 2002 04:27:21 -0400 (EDT)
  • Organization: BigGreen BBS
  • Sender: owner-wri-mathgroup at wolfram.com

Select[lstvals, #1 > 0 &]

>>-------  divinesaam at aol.com (O.A. Linares, M.D., Ph.D.)  wrote:
: Dear Colleagues,
: I have a list of values:
: lstvals={700, 600, 500, 400, 300, 200, 100, -50, 100, -200, -300}
: I want to create a list that contains only the positive values. I know I can use 
: lst=Take[lstvals, 7]
: The problem is, the size of the vectors vary. Help appreciated.
: Thanks,
: Oscar


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