TY Jim, It do the trick.
I was trying to play without success with the format() options. No simplest way so? Arnaud Gaboury A2CT2 Ltd. -----Original Message----- From: jim holtman [mailto:jholt...@gmail.com] Sent: mercredi 8 février 2012 15:36 To: Arnaud Gaboury Cc: r-help@r-project.org Subject: Re: [R] decimal number format as quarter will this do it for you: > x <- c(2.2, 2.4, 2.6, 3.2, 3.4, 3.6) > # get integer part > x.i <- as.integer(x) > # get fractional part > x.f <- (x * 10) %% 10 > # new result > result <- x.i + ifelse(x.f == 2 + , .25 + , ifelse(x.f == 4 + , .5 + , .75 + ) + ) > result [1] 2.25 2.50 2.75 3.25 3.50 3.75 > > On Wed, Feb 8, 2012 at 9:12 AM, Arnaud Gaboury <arnaud.gabo...@a2ct2.com> wrote: > Hello, > > I have to deal with numbers with a decimal part as quarter, coming from two > systems with different way to show decimals. I need to tell R these are in > fact the same number. > > On one side my number are formatted this way : 2.2 , 2.4 and 2.6. On the > other side, I have 2.25, 2.50 and 2.75. > All numbers are in fact 2.1/4, 2.1/2, 2.3/4. > > How can I tell R 2.2 is 2.25, 2.4 is 2.50 and 2.6 is 2.75 ? > > TY for any help. > > Arnaud Gaboury > > A2CT2 Ltd. > > ______________________________________________ > 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. -- Jim Holtman Data Munger Guru What is the problem that you are trying to solve? Tell me what you want to do, not how you want to do it. ______________________________________________ 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.
