similar to: puzzling Date math result

Displaying 20 results from an estimated 400 matches similar to: "puzzling Date math result"

2016 Feb 01
2
TableGen customized node with mayStore attribute is deleted if there is no use
Hi, I define a customized node with customized type. The job of this customized node is to move a value from one register class to another class. I find that if there is no use of the destination register, this node will be deleted from SDAG. For some reasons, I want to keep this node. So I attach mayStore attribute to this node and I hope it will not be deleted. However, it does not work like I
2012 Feb 23
1
Sexpr not getting expanded in Sweave
An Sweave file, 'test.Rnw': \documentclass{article} \title{Sweave minimal} \author{MK} \begin{document} \maketitle We try Sweave: <<1>>= data(airquality) summary(airquality) x <- airquality[1, 1] @ I try Sexpr: \Sexpr{x} We plot: \begin{center} <<2, fig=TRUE, echo=FALSE >>= boxplot(Ozone ~ Month, data = airquality) @ \end{center} \end{document} I check the
2012 May 16
1
TukeyHSD plot error
Hi, I am seeking help with an error when running the example from R Documentation for TukeyHSD. The error occurs with any example I run, from any text book or website. thank you... > plot(TukeyHSD(fm1, "tension")). Error in plot(confint(as.glht(x)), ylim = c(0.5, n.contrasts + 0.5), ...) : error in evaluating the argument 'x' in selecting a method for function
2009 Mar 10
4
puzzled by math on date-time objects
Hi, I don't understand the following. When I create a small artificial set of date information in class POSIXct, I can calculate the mean and the median: a = as.POSIXct(Sys.time()) a = a + 60*0:10; a [1] "2009-03-10 11:30:16 EDT" "2009-03-10 11:31:16 EDT" "2009-03-10 11:32:16 EDT" [4] "2009-03-10 11:33:16 EDT" "2009-03-10 11:34:16
2007 Aug 27
1
R 2.5.1 - Rscript through tee
Hi, people. I met a little problem for which someone might have a solution. Let's say I have an executable file (named "pp.R") with this contents: #!/usr/bin/Rscript options(echo=TRUE) a <- 1 Sys.sleep(3) a <- 2 If I execute "./pp.R" at the shell prompt, the output shows the timely progress of the script as expected. If I use "./pp.R | tee
2006 May 27
0
Correction to ?alist (PR#8904)
Hi, people. ?alist says: 'alist' is like 'list', except in the handling of tagged arguments with no value. As written, this description is misleading. For example: > list(e=3+5) $e [1] 8 > alist(e=3+5) $e 3 + 5 We are not in the situation of tagged arguments with no value, and then, clearly, 'list' and 'alist' behave
2006 Jun 03
0
Irregularity in stem() display (PR#8934)
Hi, R people. Consider the following small R session: ======================================================================> > a <- c(8.48, 9.58, 9.96) > stem(a) The decimal point is at the | 8 | 8 | 5 9 | 9 | 6 10 | 0 > stem(round(a,1)) The decimal point is at the | 8 | 5 9 | 9 | 6 10 | 0
2008 Feb 14
1
Small encoding question
Dear developeRs, Compilation of the latest version (0.9-5) of my actuar package fails with r-release MacOS_X ix86 on CRAN; see http://www.R-project.org/nosvn/R.check/r-release-macosx-ix86/actuar-00check.html All errors come from accented letters in comments in latin-1 encoded files (except hierarc.R which is in UTF-8, my bad). Encoding is declared as latin-1 in DESCRIPTION. The package
2006 Feb 23
1
Tiny documentation error for ?options (PR#8633)
Hi, people. The output produced by "?options" contains: 'expressions': sets a limit on the number of nested expressions that will be evaluated. Valid values are 25...500000 with default 1000. [...] and a bit further down: The 'factory-fresh' default settings of some of these options are [...] 'expressions'
2006 May 15
2
Truncated labels in hist (PR#8864)
Hi, people. Executing the following command: hist(rpois(100,5), labels=TRUE) yields a graphic in which some labels are truncated (on an X11 device). The truncated labels are those over the highest bars. The hist function should ideally manage enough room for the labels, automatically. (Specifying ylim solves my problem, but yet, hist could be frienlier.) --please do not edit the
2009 Nov 24
1
Encoding problems.
Hello, I use: R version 2.9.2 (2009-08-24) Copyright (C) 2009 The R Foundation for Statistical Computing ISBN 3-900051-07-0 on Ubuntu 9.10, I usually run R from ESS (5.4 on current Unbuntu) from Emacs-22.2.1. But I also tried the following from the console and it gave the same results. I have a data file containing lots of European characters, French, German, Italian and so on. I can read it
2007 Oct 27
1
having problems re-ordering a dataframe
Dear R users, I need to reorder a dataframe using 3 variables for the determine the sorting order. When I create a simple dataframe to test the method, things work as I expected: a1 <- rep(1:10, each=8) a2 <- rep(rep(1:2, each=4), 10) a3 <- rep(c(1:4),20) (a <- data.frame(a1, a2, a3)) for each combination of a1 and a2, a3 is increasing t <- order(a$a1, a$a2, rev(a$a3)) b
2006 Feb 22
1
Spurious output white line in R script (PR#8631)
I noticed that R scripts produce a spurious white line after output. For example, the following shell script, #!/bin/sh R --slave --vanilla <<EOF cat("Hello\n") EOF when made executable under the name ``hello`` along the search path, behaves like this: $ hello | od -bc 0000000 110 145 154 154 157 012 012 H e l l o \n \n 0000007 The second newline is
2008 Apr 15
0
Small memory leak in plot on OS X (PR#11170)
Full_Name: Arnaud Bergeron Version: 2.6.2 OS: Mac OS X 10.5.2 Submission from: (NULL) (69.157.224.197) When I run the following loop repeat { plot(seq(5), seq(5)) } the memory consumed by the process goes up by a small amout each time. I tried this with the quartz() and pdf() output devices. Only a single output device is created by the process and is repeatedly overwritten by plot(). Also
2006 Mar 28
1
Error once having applied (PR#8718)
Hi, people. Here is a transcript of a "R --vanilla" session: ======================================================================> R : Copyright 2005, The R Foundation for Statistical Computing Version 2.2.1 (2005-12-20 r36812) ISBN 3-900051-07-0 R est un logiciel libre livr?? sans AUCUNE GARANTIE. Vous pouvez le redistribuer sous certaines conditions. Tapez 'license()'
2006 Feb 01
1
Difficulty with qqline in logarithmic context
Hi, R friends. I had some difficulty with the following code: qqnorm(freq, log='y') qqline(freq) as the line drawn was seemingly random. The exact data I used appears below. After wandering a bit within the source code for "abline", I figured out I should rather write: qqnorm(freq, log='y') par(ylog=FALSE) qqline(log10(freq)) par(ylog=TRUE)
2006 Jun 04
4
xy.coords(MATRIX) bug in code or documentation (PR#8937)
Hi, people. xy.coords() does not behave like its documentation says, when given some matrices. ?xy.coords says: If 'y' is 'NULL' and 'x' is a [...] formula [...] list [...] time series [...] matrix with two columns [...] In any other case, the 'x' argument is coerced to a vector and returned as *y* component [...] Now, consider this short
2015 Nov 25
2
need help for customized backend LowerFormalArguments
Hi, All, I'm trying to build a customized backend and I need to lower the formal arguments like this: There are several specific registers just for storing formal arguments. And also there are several general purpose registers for computation. If there is an instruction which uses parameters, I should first use a move instruction, which moves the value to general purpose register. For
2009 Jul 23
2
alternative to rbind within a loop
Hi, I often have to do this: select a folder (directory) containing a few hundred data files in csv format (up to 1000 files, in fact) open each file, transform some character variables in date-tiime format make into a dataframe (involves getting rid of a few variables I don't need concatenate to the master dataframe that will eventually contain the data from all the files in the
2012 Oct 21
1
Navigating a grid.
Greetings I am trying to make a multiple panel plot from a tool (genoPlotR) that is layered on grid. My code and session info are below. When I execute the code, I get a single plot in the center of the graphics page. I have tried various pop/push/down/seekViewport commands at the end of the plotpush method. There must be something I'm missing in the documentation, I believe what I