Path: csiph.com!x330-a1.tempe.blueboxinc.net!newsfeed.hal-mli.net!feeder1.hal-mli.net!border3.nntp.dca.giganews.com!border1.nntp.dca.giganews.com!nntp.giganews.com!news-out.readnews.com!transit3.readnews.com!newspump.sol.net!posts.news.twtelecom.net!nnrp3.twtelecom.net!not-for-mail From: dantimatter Newsgroups: comp.soft-sys.math.mathematica Subject: Re: anything faster than Solve[] for solving sets of polynomial equations symbolically? Date: Wed, 4 May 2011 23:47:40 +0000 (UTC) Organization: Steven M. Christensen and Associates, Inc and MathTensor, Inc. Sender: steve@smc.vnet.net Approved: Steven M. Christensen , Moderator Message-ID: Lines: 8 NNTP-Posting-Date: 04 May 2011 22:48:30 GMT NNTP-Posting-Host: dd96ef00.news.twtelecom.net X-Trace: DXC=Nk^[:^i[67VaZ\a6[n:\J_C_A=>8kQj6]Y;@_o827nGS^01nm;E34APEFiONJ7[GoVb]Lfjf=U[O[ X-Complaints-To: abuse@twtelecom.net Xref: x330-a1.tempe.blueboxinc.net comp.soft-sys.math.mathematica:2102 Hi David, Thanks for the response! It seems that my problem takes a really long time only when I try to incorporate all the 'k_i >= 0' right into Solve[]. When I leave those inequalities out, and then use Assuming[] as you've suggested, things go much faster. Cheers, Dan