similar to: read.table reads "i" as NA_complex_

Displaying 20 results from an estimated 10000 matches similar to: "read.table reads "i" as NA_complex_"

2015 Oct 07
0
read.table reads "i" as NA_complex_
This is fixed/changed in r-devel: > str(type.convert("i")) Factor w/ 1 level "i": 1 It was reported on July 18 as PR#16473, if you care. (Funny how an obscure issue goes unnoticed for a decade, then pops up twice independently within a few months. A property of the Poisson process, I suppose.) > On 07 Oct 2015, at 22:22 , William Dunlap <wdunlap at tibco.com>
2006 Sep 01
1
integration problem with gamma function
Dear R-list members, I have a problem with translating a mathematica script into R. The whole script is at the end of the email (with initial values for easy reproduction) and can be pasted directly into R. The problematic part (which is included below of course) is <--- Original Mathematica ---> (* p_svbar *) UiA = Ni (Dsi - 2Di A + A^2)/2; UiiA = Nii (Dsii - 2Dii A + A^2)/2; psvbar =
2012 Nov 09
4
as.data.frame(do.call(rbind,lapply)) produces something weird
The following code: --8<---------------cut here---------------start------------->8--- > myfun <- function (x) list(x=x,y=x*x) > z <- as.data.frame(do.call(rbind,lapply(1:3,function(x) c(a=paste("a",x,sep=""),as.list(unlist(list(b=myfun(x),c=myfun(x*x*x)))))))) > z a b.x b.y c.x c.y 1 a1 1 1 1 1 2 a2 2 4 8 64 3 a3 3 9 27 729
2023 Apr 14
1
Possible inconsistency between `as.complex(NA_real_)` and the docs
Hi all, Surprisingly (at least to me), `as.complex(NA_real_)` results in `complex(real = NA_real_, imaginary = 0)` rather than `NA_complex_`. It seems to me that this goes against the docs of `as.complex()`, which say this in the Details section: "Up to R versions 3.2.x, all forms of NA and NaN were coerced to a complex NA, i.e., the NA_complex_ constant, for which both the real and
2009 Jun 03
1
Print bug for matrix(list(NA_complex_, ...))
In R 2.8.0 on Windows (tested both under ESS and under R Console in case there was an I/O issue) There is a bug in printing val <- matrix(list(NA_complex_,NA_complex_),1). > dput(val) structure(list(NA_complex_, NA_complex_), .Dim = 1:2) > print(val) [,1] [1,] [,2] [1,] Note that a large number of spaces are printed instead of NA. Compare the unproblematic real case:
2015 Oct 16
1
[RFC V3 7/8] armv7, armv8: Optimize fixed point fft using NE10 library
Hi Timothy, Sorry for late reply. I have upstreamed the patch to fix the regression here: https://github.com/projectNe10/Ne10/commit/ee5d856cd9cb8c4a15ace567df4239f4e788d043 I have tested it with Vish's branch: http://git.linaro.org/people/viswanath.puttagunta/opus.git/shortlog/refs/heads/rfcv3_fft_fixed) Both unit test dft and unit test mdct passed on ARM v7/v8, floating point/fixed
2007 Dec 13
4
Weird Mongrel error: Not starting.
Hi list, I have a problem with Mongrel which is really bugging me. I would really appreciate any help that anyone can provide to help me in solving this problem. 1. My setup: Apache front_end with mod_proxy_balancer in front of 4 mongrel/rails instances of my application. Rails 1.2.5 Ruby 1.8.6 Mongrel 1.1.1 2. I noticed that the CPU consumption on my server was 100% being consumed by ruby so I
2011 Sep 23
2
Issue with seek() on gzipped connections in R-devel
Dear all, In R-devel (2011-09-23 r57050), I'm running into a serious problem with seek()ing on connections opened with gzfile(). A warning is generated and the file position does not seek to the requested location. It doesn't seem to occur all the time - I tried to create a small example file to illustrate it, but the problem didn't occur. However, it can be seen with a file I use for
2016 May 09
2
Replacing an instruction in a post-RA pass
I'm writing a pass that looks at the operands of certain non-commutable instructions and swaps a couple of them if certain conditions exist (a register bank conflict in the instruction). If the conflict exists, I build a new instruction which has the 2nd and 3rd operands swapped (using BuildMI). Then I want to get rid of the original instruction. I had done some searching and found that
2010 Mar 31
2
Should as.complex(NaN) -> NA?
I'm having trouble grokking complex NaN's. This first set examples using complex(re=NaN,im=NaN) give what I expect > Re(complex(re=NaN, im=NaN)) [1] NaN > Im(complex(re=NaN, im=NaN)) [1] NaN > Arg(complex(re=NaN, im=NaN)) [1] NaN > Mod(complex(re=NaN, im=NaN)) [1] NaN > abs(complex(re=NaN, im=NaN)) [1] NaN and so do the following > Re(complex(re=1,
2018 Feb 24
3
include
On 24/02/2018 1:53 PM, William Dunlap via R-help wrote: > x1 = rbind(unique(preval),mydat) > x2 <- x1[is.na(x1)] <- 0 > x2 # gives 0 > > Why introduce the 'x2'? x1[...] <- 0 alters x1 in place and I think that > altered x1 is what you want. > > You asked why x2 was zero. The value of the expression > f(a) <- b > and assignments
2007 Dec 11
2
Mongrel not starting: `initialize_without_backlog'': Cannot assign requested address - bind(2) (Errno::EADDRNOTAVAIL)
Hi I have a rather strange problem with mongrel and I would be grateful if anyone could assist me with resolving. I have an application running mongrel 1.1.1 and rails 1.2.5 with ruby 1.8.6. It was all working fine and starting as expected. But I did a server reboot once and mongrel has refused to start up since. I get the following error:
2008 Jun 03
3
matlab eigs function in R
Hello Does anybody know how one can compute d largest eigenvalues/eigenvectors in R, like in MATLAB eigs function ? eigen function computes all eigenvectors/eigenvalues, and they are slightly different than those generated by matlab eigs. Thanks in advance -- View this message in context: http://www.nabble.com/matlab-eigs-function-in-R-tp17619641p17619641.html Sent from the R help mailing list
2007 Jun 18
1
Problem with binding data-frames
Hello, I'm having a problem concerning r-binding datasets. I have six datasets, from six different plates, and two different days. I want to combine these datasets together for analysis. Datasets from day 2, have all the same columns than datasets from day 1. However in addition, there are few columns more in day 2. Thus, using rbind for this, results a error, because the objects are not the
2013 May 18
2
Intervalos de confianza en una autocorreloción
Hola: ¿Existe alguna forma de obtener el valor numérico de los intervalos de confianza en una autocorrelación? O, por el contrario, ¿tengo que calcularlos «a mano»? (Llevo ya un rato buscando y nada.) Gracias por adelantado. Salud y Revolución. Lobo. -- Libertad es poder elegir en cualquier momento. Ahora yo elijo GNU/Linux, para no atar mis manos con las cadenas del soft propietario.
2005 Oct 09
0
all.equal() improvements (PR#8191)
--k1lZvvs/B4yU6o8G Content-Type: text/plain; charset=us-ascii Content-Disposition: inline The attached patch against R 2.2.0 makes the following improvements to the all.equal() function: 1. Check names! Stock R all.equal() (unlike S-Plus) ignores names completely on some objects. I consider this wrong - if the names are different, the object is NOT "the same". 2. When a
2018 Apr 13
1
[PATCH net] virtio-net: add missing virtqueue kick when flushing packets
We tends to batch submitting packets during XDP_TX. This requires to kick virtqueue after a batch, we tried to do it through xdp_do_flush_map() which only makes sense for devmap not XDP_TX. So explicitly kick the virtqueue in this case. Reported-by: Kimitoshi Takahashi <ktaka at nii.ac.jp> Tested-by: Kimitoshi Takahashi <ktaka at nii.ac.jp> Cc: Daniel Borkmann <daniel at
2007 Oct 06
2
[LLVMdev] Spill Interval Generation Question
I'm debugging my iterated coalescing implementation and I've come across what I think is an inconsistency in spill code interval generation. The bug shows up when there's a copy that has its source register spilled. When the coalescer comes back around to try to coalesce the copy, the merge code complains that there are no values copied from the RHS. For example: Examining copy
2015 Jul 31
5
EFI: ipxe + syslinux = Failed to read blocks: 0xC
Hello dear list, Using VMware I built a test setup of a server with dhcp, tftp and a http-server and several pxe-clients with EFI mode turned on. This setup worked, albeit with the exponential-like decay of IO rate I described earlier. The work-around of using HTTP works beautifully though. So it was time for the next step. Migrate this setup to our automated testing environment that runs
2010 Sep 25
4
Help required
Is it possible to read jpeg files into R? If yes please guide, Thanks.. I tried to search many time but failed to do. Thankis in advance.. with Best Regards, Malik Shahzad Visiting Researcher National Institute of Informatics (NII) Tokyo, Japan Doctoral Student Asian Institute of Technology (AIT) Bangkok, Thailand +66-8-7676-5616 [[alternative HTML version deleted]]