No,I have no x1 and x2 values.
At 2013-01-04 17:32:24,"PIKAL Petr" <petr.pi...@precheza.cz> wrote: >Hi > >> -----Original Message----- >> From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- >> project.org] On Behalf Of meng >> Sent: Friday, January 04, 2013 8:00 AM >> To: R help >> Subject: [R] a question about the computation of expression >> >> Hi all: >> I have a question about the computation of expression: >> y = 1+(2x1+2)-3*(5x1-1)+(3x2+3)-2*(x2-1) >> >> The result of y is: >> y = 11-13x1+x2 >> >> How can I compute the result of y via R function? > >Dou you have x1 and x2? If yes and they are vectors with the same length > >y = 11-13*x1+x2 > >shall do the computation. > >Or maybe I did not understand what do you want. > >Regards >Petr > >> >> Many thanks! >> >> My best. >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@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. [[alternative HTML version deleted]] ______________________________________________ R-help@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.
