RE: Extraction of positive values from list of both +/- values
- To: mathgroup at smc.vnet.net
- Subject: [mg34660] RE: [mg34637] Extraction of positive values from list of both +/- values
- From: "Harvey P. Dale" <hpd1 at nyu.edu>
- Date: Fri, 31 May 2002 04:26:45 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Oscar: Select[lstvals,Positive] should do it for you. Best, Harvey Harvey P. Dale University Professor of Philanthropy and the Law Director, National Center on Philanthropy and the Law New York University School of Law Room 206A 110 West 3rd Street New York, N.Y. 10012-1074 -----Original Message----- From: divinesaam at aol.com [mailto:divinesaam at aol.com] To: mathgroup at smc.vnet.net Subject: [mg34660] [mg34637] Extraction of positive values from list of both +/- values 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 ________________________________________________________________________ This email has been scanned for all viruses by the MessageLabs SkyScan service. For more information on a proactive anti-virus service working around the clock, around the globe, visit http://www.messagelabs.com ________________________________________________________________________