Re: [R] [External] R rounding problem?

Thanks Richard. Got it now... On Thursday, September 3, 2020, 10:12:36 PM PDT, Richard M. Heiberger wrote: FAQ 7.31 On Fri, Sep 4, 2020 at 12:47 AM array chip via R-help wrote: > > Hello, > > I made a mistake today on simple counting in R, that almost got me into > trouble. After trying

Re: [R] [External] R rounding problem?

FAQ 7.31 On Fri, Sep 4, 2020 at 12:47 AM array chip via R-help wrote: > > Hello, > > I made a mistake today on simple counting in R, that almost got me into > trouble. After trying multiple times, I finally figured out it's rounding > issue in R. > > For exmaple, when I just simply type: > > >

Re: [R] R rounding problem?

On 2020-09-04 00:46, array chip via R-help wrote: > Hello, > > I made a mistake today on simple counting in R, that almost got me into > trouble. After trying multiple times, I finally figured out it's rounding > issue in R. > > For exmaple, when I just simply type: > >> (6.9-6.3) > 0.6 > [1]

[R] R rounding problem?

Hello, I made a mistake today on simple counting in R, that almost got me into trouble. After trying multiple times, I finally figured out it's rounding issue in R. For exmaple, when I just simply type: > (6.9-6.3) > 0.6 [1] TRUE 6.9-6.3 should be 0.6 exactly, but R thinks that it's greater

Re: [R] rounding problem

-help-boun...@r- project.org] On Behalf Of Prof Brian Ripley Sent: Monday, March 02, 2009 12:38 AM To: tedzzx Cc: r-help@r-project.org Subject: Re: [R] rounding problem I nominate the following for the fortunes package: R is Open Source and so you can modify it to emulate the bugs in other

Re: [R] rounding problem

, 2009 12:38 AM To: tedzzx Cc: r-help@r-project.org Subject: Re: [R] rounding problem I nominate the following for the fortunes package: R is Open Source and so you can modify it to emulate the bugs in other software: that is not one of the aims of its developers so please don't

Re: [R] rounding problem + sprintf

Prof Brian Ripley wrote: I think your subject line should read 'Excel bug'. From the R help for round() Note that for rounding off a 5, the IEC 60559 standard is expected to be used, '_go to the even digit_'. In case you did not recognize it, IEC 60559 is an international

Re: [R] rounding problem

On Sun, 2009-03-01 at 17:51 -0800, tedzzx wrote: Yes, round(1.5)=2. but round(2.5)=2. I want round(2.5)=3 just like the what the excel do. Can we change the setting or do some trick so that the computer will work like what we usually do with respect to rounding. My system is R 2.8.1, winXP,

Re: [R] rounding problem

. Thanks. Daniel Nordlund-2 wrote: -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of tedzzx Sent: Saturday, February 28, 2009 4:58 AM To: r-help@r-project.org Subject: [R] rounding problem Hi all, According to the help

Re: [R] rounding problem

-Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r- project.org] On Behalf Of Prof Brian Ripley Sent: Monday, March 02, 2009 12:38 AM To: tedzzx Cc: r-help@r-project.org Subject: Re: [R] rounding problem I nominate the following for the fortunes

[R] rounding problem

Hi all, According to the help page on round(), round(1.5) could be either 1 or 2. But I want to the answere to be 2 for sure just what we usually do. How can I do that? Thanks advance. Cheers Ted -- View this message in context: http://www.nabble.com/rounding-problem-tp22261852p22261852.html

Re: [R] rounding problem

it the on-line help file of ?round, you can also find the functions: ceiling() floor() trunc() I hope it helps. Best, Dimitris tedzzx wrote: Hi all, According to the help page on round(), round(1.5) could be either 1 or 2. But I want to the answere to be 2 for sure just what we usually

Re: [R] rounding problem

-Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of tedzzx Sent: Saturday, February 28, 2009 4:58 AM To: r-help@r-project.org Subject: [R] rounding problem Hi all, According to the help page on round(), round(1.5) could

Re: [R] rounding problem

wrote: -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of tedzzx Sent: Saturday, February 28, 2009 4:58 AM To: r-help@r-project.org Subject: [R] rounding problem Hi all, According to the help page on round(), round(1.5

Re: [R] rounding problem

, February 28, 2009 4:58 AM To: r-help@r-project.org Subject: [R] rounding problem Hi all, According to the help page on round(), round(1.5) could be either 1 or 2. But I want to the answere to be 2 for sure just what we usually do. How can I do that? Thanks advance. Cheers Ted -- Ted, Actually

[R] rounding problem

hi i am creating some variables from same data, but somewhere is different rouding. look: P = abs(fft(d.zlato)/480)^2 hladane= sort(P,decreasing=T)[1:10]/480 pozicia=c(0,0,0,0,0) for (j in 1:5){ for (i in 2:239){ if (P[i]/480==hladane[2*j-1]){pozicia[j]=i-1}}} period=479/pozicia

Re: [R] rounding problem

Hi, you probably want to use ?all.equal instead of == I couldn't run your example, though Hope this helps, baptiste On 27 Feb 2009, at 10:32, Peterko wrote: hi i am creating some variables from same data, but somewhere is different rouding. look: P = abs(fft(d.zlato)/480)^2 hladane=

Re: [R] rounding problem

all.equal is what i need, many thanks to help me baptiste auguie-2 wrote: Hi, you probably want to use ?all.equal instead of == I couldn't run your example, though Hope this helps, baptiste On 27 Feb 2009, at 10:32, Peterko wrote: hi i am creating some variables from same