Re: [R] Row exclude

2022-01-30 Thread David Carlson via R-help
You need to add "-": ` (dat3 <- dat1[-unique(c(BadName, BadAge, BadWeight)), ])` which makes the command NOT). David On Sun, Jan 30, 2022 at 11:00 AM Val wrote: > Thank you David. What about if I want to list the excluded rows? I used > this (dat3 <- dat1[unique(c(BadName, BadAge, BadWeight

Re: [R] Weird behaviour of order() when having multiple ties

2022-01-30 Thread Jeff Newmiller
Why should 6,5 be more correct than 5,6? How is R supposed to reach that conclusion based on comparing values? On January 30, 2022 1:16:44 AM PST, Stefan Fleck wrote: >I am experiencing a weird behavior of `order()` for numeric vectors. I >tested on 3.6.2 and 4.1.2 for windows and R 4.0.2 on u

Re: [R] Weird behaviour of order() when having multiple ties

2022-01-30 Thread Rui Barradas
Hello, I am not seeing an error, the order is right: x <- c( 0.6, 0.5, 0.3, 0.2, 0.1, 0.1 ) (i <- order(x)) #> [1] 5 6 4 3 2 1 x[i] #> [1] 0.1 0.1 0.2 0.3 0.5 0.6 Hope this helps, Rui Barradas Às 09:16 de 30/01/2022, Stefan Fleck escreveu: I am experiencing a weird behavior of `

Re: [R] Row exclude

2022-01-30 Thread Val
Thank you David. What about if I want to list the excluded rows? I used this (dat3 <- dat1[unique(c(BadName, BadAge, BadWeight)), ]) It did not work.The desired output is, Alex, 20, 13X John, 3BC, 175 Jack3, 34, 140 Thank you, On Sat, Jan 29, 2022 at 10:15 PM David Carlson wrote:

Re: [R] progress of LDA algorithm...

2022-01-30 Thread Bert Gunter
I am not an expert, but I believe your extrapolation idea is unsound. Again, post on the HPC list to get expert feedback instead of trying to reinvent your own wheel. I will not respond further. Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things