Re: extract only positive solutions
- To: mathgroup at smc.vnet.net
- Subject: [mg125024] Re: extract only positive solutions
- From: Murray Eisenberg <murray at math.umass.edu>
- Date: Sat, 18 Feb 2012 06:25:38 -0500 (EST)
- Delivered-to: l-mathgroup@mail-archive0.wolfram.com
- References: <201202171123.GAA25395@smc.vnet.net>
- Reply-to: murray at math.umass.edu
This sort of thing has been asked and answered many times before, and you'll probably get lots of answers now. here's one way: Select[pairs, Last@# > 0 &] On 2/17/12 6:23 AM, Gabby Domingo wrote: > hi all! how do you extract only positive solutions to a solver, like > NSolve? > > sol={{-.532,.932},{.34,23}} > > and extract {.34,.23}? > -- Murray Eisenberg murray at math.umass.edu Mathematics & Statistics Dept. Lederle Graduate Research Tower phone 413 549-1020 (H) University of Massachusetts 413 545-2859 (W) 710 North Pleasant Street fax 413 545-1801 Amherst, MA 01003-9305
- References:
- extract only positive solutions
- From: Gabby Domingo <gbdomingo@gmail.com>
- extract only positive solutions