Lets say I have a vector as follows xx<-rnorm(20) How could I find the indices of the vector<0? Thanks Meir ******************************************** Meir Preiszler - Research Engineer I t a m a r M e d i c a l Ltd. Caesarea, Israel: Tel: +(972) 4 617 7000 ext 232 Fax: +(972) 4 627 5598 Cell: +(972) 54 699 9630 Email: pmeir@itamar-medical.com Web: www.Itamar-medical.com ********************************************* ----------------8<--------------------8<-------------------8<------------------- This E-mail is confidential information of Itamar medical Ltd. It may also be legally privileged. If you are not the addressee you may not copy, forward, disclose or use any part of it. If you have received this message in error, please delete it and all copies from your system and notify the sender immediately by return E-mail. Internet communications cannot be guaranteed to be timely, secure, error or virus-free. The sender does not accept liability for any errors or omissions. Before printing this email , kindly think about the environment. Itamar Medical Ltd. MIS Yan Malgin. ----------------8<--------------------8<-------------------8<------------------- [[alternative HTML version deleted]]
On 09/11/2008 10:56 AM, Meir Preiszler wrote:> Lets say I have a vector as follows > xx<-rnorm(20) > > How could I find the indices of the vector<0?which(xx<0) Duncan Murdoch> > Thanks > Meir > > > > > ******************************************** > Meir Preiszler - Research Engineer > I t a m a r M e d i c a l Ltd. > Caesarea, Israel: > Tel: +(972) 4 617 7000 ext 232 > Fax: +(972) 4 627 5598 > Cell: +(972) 54 699 9630 > Email: pmeir at itamar-medical.com > Web: www.Itamar-medical.com > ********************************************* > > > > > ----------------8<--------------------8<-------------------8<------------------- > This E-mail is confidential information of Itamar medical Ltd. It may also > be legally privileged. If you are not the addressee you may not copy, forward, > disclose or use any part of it. If you have received this message in error, > please delete it and all copies from your system and notify the sender > immediately by return E-mail. Internet communications cannot be guaranteed > to be timely, secure, error or virus-free. The sender does not accept > liability for any errors or omissions. Before printing this email , > kindly think about the environment. Itamar Medical Ltd. MIS Yan Malgin. > ----------------8<--------------------8<-------------------8<------------------- > > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help at r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code.
?which --- On Sun, 11/9/08, Meir Preiszler <pmeir at Itamar-Medical.com> wrote:> From: Meir Preiszler <pmeir at Itamar-Medical.com> > Subject: [R] Finding Indices of Vector > To: r-help at r-project.org > Received: Sunday, November 9, 2008, 10:56 AM > Lets say I have a vector as follows > xx<-rnorm(20) > > How could I find the indices of the vector<0? > > Thanks > Meir > > > > > ******************************************** > Meir Preiszler - Research Engineer > I t a m a r M e d i c a l Ltd. > Caesarea, Israel: > Tel: +(972) 4 617 7000 ext 232 > Fax: +(972) 4 627 5598 > Cell: +(972) 54 699 9630 > Email: pmeir at itamar-medical.com > Web: www.Itamar-medical.com > ********************************************* > > > > > ----------------8<--------------------8<-------------------8<------------------- > This E-mail is confidential information of Itamar medical > Ltd. It may also > be legally privileged. If you are not the addressee you > may not copy, forward, > disclose or use any part of it. If you have received this > message in error, > please delete it and all copies from your system and > notify the sender > immediately by return E-mail. Internet communications > cannot be guaranteed > to be timely, secure, error or virus-free. The sender > does not accept > liability for any errors or omissions. Before printing > this email , > kindly think about the environment. Itamar Medical > Ltd. MIS Yan Malgin. > ----------------8<--------------------8<-------------------8<------------------- > > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help at r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, > reproducible code.__________________________________________________________________ [[elided Yahoo spam]]