repeating commands with varying arguments
This is no longer a question for which the Subject is accurate. Please do not continue using inaccurate subject lines.
On Feb 27, 2013, at 9:38 AM, Zjoanna wrote:
Hi, I need to change one or several parameters and run the same code several times, how to create a macro with parameters in R? On Wed, Feb 27, 2013 at 7:45 AM, arun kirshna [via R] < ml-node+s789695n4659801h42 at n4.nabble.com> wrote:
dat1<- read.table(text=" m1 n1 m n A B C D 2 2 4 5 0.1 0.2 0.2 0.3 2 2 4 4 0.2 0.1 0.3 0.4 2 3 4 5 0.5 0.6 0.2 0.2 2 4 3 4 0.2 0.8 0.5 0.3 ",sep="",header=TRUE) dat1[which.max(dat1$D),] # m1 n1 m n A B C D #2 2 2 4 4 0.2 0.1 0.3 0.4 A.K.
Try:
lapply(LETTERS[1:4] , function (let) dat1[ which.max( dat1[[let]]), ])
[[1]] m1 n1 m n A B C D 3 2 3 4 5 0.5 0.6 0.2 0.2 [[2]] m1 n1 m n A B C D 4 2 4 3 4 0.2 0.8 0.5 0.3 [[3]] m1 n1 m n A B C D 4 2 4 3 4 0.2 0.8 0.5 0.3 [[4]] m1 n1 m n A B C D 2 2 2 4 4 0.2 0.1 0.3 0.4
David. >> >> >> >> >> ________________________________ >> From: Joanna Zhang <[hidden email]<http://user/SendEmail.jtp?type=node&node=4659801&i=0>> >> >> To: arun <[hidden email]<http://user/SendEmail.jtp?type=node&node=4659801&i=1>> >> >> Sent: Wednesday, February 27, 2013 1:25 AM >> Subject: Re: [R] cumulative sum by group and under some criteria >> >> >> Thanks very much! it works! >> >> suppose that I have a data: >> m1 n1 m n A B C D >> 2 2 4 5 0.1 0.2 0.2 0.3 >> 2 2 4 4 0.2 0.1 0.3 0.4 >> I want to identify the max value of D and extract the row , in this >> example, it is the 2nd row. >> >> >> On Tue, Feb 26, 2013 at 11:13 PM, arun <[hidden email]<http://user/SendEmail.jtp?type=node&node=4659801&i=2>> >> wrote: >> >> res2<- join(res1,d3,by=c("m1","n1"),type="inner") >> >>> >>> p0L<-0.05 >>> p0H<-0.05 >>> p1L<-0.20 >>> p1H<-0.20 >>> >>> res2<- within(res2,{p1<- x/m; p2<- y/n;term2_p0<-dbinom(x1,m1, p0L, >> log=FALSE)* dbinom(y1,n1,p0H, log=FALSE)*dbinom(x-x1,m-m1, p0L, log=FALSE)* >> dbinom(y-y1,n-n1,p0H, log=FALSE);term2_p1<- dbinom(x1,m1, p1L, log=FALSE)* >> dbinom(y1,n1,p1H, log=FALSE)*dbinom(x-x1,m-m1, p1L, log=FALSE)* >> dbinom(y-y1,n-n1,p1H, log=FALSE)}) >>> >>> res4<-do.call(rbind,lapply(seq_len(nrow(res2)),function(i) >> {Pm2<-rbeta(1000,0.2+res2[i,"x"],0.8+res2[i,"m"]-res2[i,"x"]);Pn2<- >> rbeta(1000,0.2+res2[i,"y"],0.8+res2[i,"n"]-res2[i,"y"]); Fm2<- ecdf(Pm2); >> Fn2<- ecdf(Pn2); Fmm2<- Fm2(res2[i,"p1"]); Fnn2<- Fn2(res2[i,"p2"]);R2<- >> (Fmm2+Fnn2)/2; Fmm_f2<- min(R2, Fmm2); Fnn_f2<- max(R2, Fnn2); Qm2<- >> 1-Fmm_f2; Qn2<- 1-Fnn_f2;data.frame(Fmm2,Fnn2,R2,Fmm_f2,Fnn_f2,Qm2,Qn2)})) >>> >>> res5<-cbind(res2,res4) >>> head(res5,5) >>> # m1 n1 x1 y1 m n x y cterm1_P0L cterm1_P1L cterm1_P0H cterm1_P1H >> term2_p1 >>> #1 2 2 0 0 4 4 0 0 0.9025 0.64 0.9025 0.64 >> 0.16777216 >>> #2 2 2 0 0 4 4 0 1 0.9025 0.64 0.9025 0.64 >> 0.08388608 >>> #3 2 2 0 0 4 4 0 2 0.9025 0.64 0.9025 0.64 >> 0.01048576 >>> #4 2 2 0 0 4 4 1 0 0.9025 0.64 0.9025 0.64 >> 0.08388608 >>> #5 2 2 0 0 4 4 1 1 0.9025 0.64 0.9025 0.64 >> 0.04194304 >>> # term2_p0 p2 p1 Fmm2 Fnn2 R2 Fmm_f2 Fnn_f2 Qm2 Qn2 >>> #1 0.663420431 0.00 0.00 0.00 0.000 0.0000 0.000 0.000 1.000 1.000 >>> #2 0.069833730 0.25 0.00 0.00 0.601 0.3005 0.000 0.601 1.000 0.399 >>> #3 0.001837730 0.50 0.00 0.00 0.612 0.3060 0.000 0.612 1.000 0.388 >>> #4 0.069833730 0.00 0.25 0.59 0.000 0.2950 0.295 0.295 0.705 0.705 >>> #5 0.007350919 0.25 0.25 0.60 0.566 0.5830 0.583 0.583 0.417 0.417 >>> >>> >>> A.K. >>> >>> >>> >>> >>>> [hidden email] <http://user/SendEmail.jtp?type=node&node=4659801&i=3>mailing list >>>> >>>> https://stat.ethz.ch/mailman/listinfo/r-help >>>> PLEASE do read the posting guide >> http://www.R-project.org/posting-guide.html<http://www.r-project.org/posting-guide.html> >>>> and provide commented, minimal, self-contained, reproducible code. >>> >> >> ______________________________________________ >> [hidden email] <http://user/SendEmail.jtp?type=node&node=4659801&i=4>mailing list >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide >> http://www.R-project.org/posting-guide.html<http://www.r-project.org/posting-guide.html> >> and provide commented, minimal, self-contained, reproducible code. >> >> >> ------------------------------ >> If you reply to this email, your message will be added to the discussion >> below: >> >> http://r.789695.n4.nabble.com/cumulative-sum-by-group-and-under-some-criteria-tp4657074p4659801.html >> To unsubscribe from cumulative sum by group and under some criteria, click >> here<http://r.789695.n4.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=4657074&code=WmpvYW5uYTIwMTNAZ21haWwuY29tfDQ2NTcwNzR8LTE3NTE1MDA0MzY=> >> . >> NAML<http://r.789695.n4.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> >> > > > > > -- > View this message in context: http://r.789695.n4.nabble.com/cumulative-sum-by-group-and-under-some-criteria-tp4657074p4659813.html > Sent from the R help mailing list archive at Nabble.com. > [[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. David Winsemius Alameda, CA, USA