Thanks, no index function was defined in R.
I try to use the split(order(temp), temp), the number of groups are correct, however the result doesnot seem to be correct. I try to match before the ordered index and the original index. Pat > If temp is your vector then split(index(temp),temp) will give you what > you want. > > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Patrick Wang > Sent: Thursday, May 17, 2007 8:15 PM > To: [email protected] > Subject: [R] Split a vector(list) into 3 list > > Hi, > > I have a vector contains values 1,2,3. > > Can I call a function split to split it into 3 vectors with 1 > corresponds to value ==1, which contain all the indexes for value==1. > > 2 corresponds to value ==2 which contain all the indexes for value=2 > > Thanks > pat > > ______________________________________________ > [email protected] 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. > -------------------------------------------------------- > > This is not an offer (or solicitation of an offer) to buy/sell the > securities/instruments mentioned or an official confirmation. Morgan > Stanley may deal as principal in or own or act as market maker for > securities/instruments mentioned or may advise the issuers. This is not > research and is not from MS Research but it may refer to a research > analyst/research report. Unless indicated, these views are the author's > and may differ from those of Morgan Stanley research or others in the > Firm. We do not represent this is accurate or complete and we may not > update this. Past performance is not indicative of future returns. For > additional information, research reports and important disclosures, > contact me or see https://secure.ms.com/servlet/cls. You should not use > e-mail to request, authorize or effect the purchase or sale of any > security or instrument, to send transfer instructions, or to effect any > other transactions. We cannot guarantee that any such requests received > via e-mail will be processed in a timely manner. This communication is > solely for the addressee(s) and may contain confidential information. We > do not waive confidentiality by mistransmission. Contact me if you do not > wish to receive these communications. In the UK, this communication is > directed in the UK to those persons who are market counterparties or > intermediate customers (as defined in the UK Financial Services > Authority's rules). > ______________________________________________ [email protected] 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.
