Displaying 20 results from an estimated 2000 matches similar to: "error statement: missing value where TRUE/FALSE needed"
2007 Nov 26
3
determine the number of digits printed into graph with "text(...)"
Dear R comunity,
I am printing a number in a graph using "text(...)" - see code
below: "fraction" is my number. I wish to print only two digits of the
number and struggle to do this... options(digit=3) does not work...
Thank you for your suggestions! Cheers, Georg.
**********************************
Georg Ehret
Johns Hopkins
Baltimore
2008 Aug 07
1
stripchart ignores main title option (PR#12202)
Full_Name: James Curran
Version: 2.7.1
OS: Windows XP/Vista
Submission from: (NULL) (130.216.51.81)
stripchart ignores the main title option. For example, in the documentation
stripchart(decrease ~ treatment,
main = "stripchart(OrchardSprays)",
vertical = TRUE, log = "y", data = OrchardSprays)
does not yield a plot with
2010 Sep 17
2
grouping dataframe entries using a categorical variable
DearR Users,
I have a problem which I think you might be able to help. I have a dataframe which I'm trying to "filter" following different groups I specified. It's a little hard to explain, so here is an example:
My dataframe:
ESS DHP
1 EPB 22
2 SAB 10
3 SAB 20
4 BOJ 14
5 ERS 28
11 SAB 10
12 SAB 22
13 BOJ 26
20 SAB 10
21 SAB 22
22 BOJ 32
29 SAB 14
30 SAB
2009 Jun 05
1
Patch with modified commit message
This patch is from Chris Curran. I've only modified the commit message
to add clarity.
2009 Feb 02
1
Fit indexes in SEM with categorical data + ML estimation
Hello,
It has been found that SEM analysis using polychoric correlations + maximum
likelihood estimator produces incorrect test statistics and standard errors
(e.g., Flora, D. B., & Curran, P. J. (2004). An Empirical Evaluation of
Alternative Methods of Estimation for Con?rmatory Factor Analysis With
Ordinal Data. Psychological Methods, 9(4), 466-491).
Standard errors can be dealt with by
2019 Jun 30
2
Information Loss of Array Type in Function Interface in IR Generated by Clang
Dear David,
Thanks for your prompt reply!
Sure, I can implement a AST visitor to go through the AST to get the information but I just wonder whether there is any other way to let Clang do so.
What I am considering is how to let the generated IR looks like below, which some tools realize:
define dso_local i32 @_Z1fPii([51 x i32]* %A, i32 %x) local_unnamed_addr #0 !dbg !7 {
entry:
...
2006 Aug 11
2
about MCMC pack again...
Hello, thank you very much for your previous answers about the C++ code.
I am interested in the application of the Gibbs Sampler in the IRT
models, so in the function MCMCirt1d and MCMCirtkd. I've found the C++
source codes, as you suggested, but I cannot find anything about the
Gibbs Sampler. All the files are for the Metropolis algorithm.
Maybe I am not able to read them very well, by the
2019 Jun 30
2
Information Loss of Array Type in Function Interface in IR Generated by Clang
Dear all,
Hi! Recently, I notice a situation where I cannot infer the size of the outermost dimension of array in the function interface.
To concretely depict the problem, I show the C source code and the generated IR code at the end. The array size of A[] is 51 but this information is lost in the generated IR.
How can I maintain such information in IR? Should I set some argument for
2019 Jan 31
4
Confusing ERROR with LoopAccessLegacyAnalysis: Pass 'Unnamed pass: implement Pass::getPassName()' is not initialized.
Dear all,
I write a new LoopPass which wants to use passes including LoopInfoWrapperPass, ScalarEvolutionWrapperPass and LoopAccessLegacyAnalysis.
Therefore, I implement the following code based on LLVM 9.0.0:
=====================================================================
bool LoopInformationCollect::runOnLoop(Loop *L, LPPassManager &)
{
auto &SE =
2019 Jun 12
2
Wrong Range of SCEV for URem
Dear all,
Hi! I noticed an interesting situation when using getUnsignedRange and getSignedRange of SCEV for URem instruction.
Here is an example with 2 IR instructions:
%rem.lhs.trunc = trunc i32 %i15.082 to i8 --> getUnsignedRange --> [1,50)
%rem81 = urem i8 %rem.lhs.trunc, 3 --> getUnsignedRange --> [-47,50)
The problems are:
1) From my
2007 Sep 14
10
Mixing SATA & PATA Drives
I suspect it''s probably not a good idea but I was wondering if someone
could clarify the details.
I have 4 250G SATA(150) disks and 1 250G PATA(133) disk. Would it
cause problems if I created a raidz1 pool across all 5 drives?
I know the PATA drive is slower so would it slow the access across the
whole pool or just when accessing that disk?
Thanks for your input.
- Chris
2006 Sep 11
8
fckeditor works, but i cant get my buttons back...
I am going to bet this is a mongrel issue,because this doesn''t happen
under webrick. Anyway, I was able to get fckeditor: http://www.fckeditor.net/
to work under rails: http://www.joshuamcharles.com/xhtml/fckrails.php
i even saw the part about adding "1. Adding a YAML configuration file. For example, create
$(RAILS_ROOT)/config/mongrel_mime.yml with the contents:
xml:
2011 Apr 11
1
rtmvt
I have been using the rtmvt function in the {tmvtnorm} package i'm getting
the warning:
"Acceptance rate is very low and rejection sampling becomes inefficient.
Consider using Gibbs sampling."
but i AM specifying the gibbs algorithm!!:
rtmvt(M, mean=q[,,i,j], sigma=((u[i,j] + nu[i])/(p+nu[i]))*delta[,,i],
df=ceiling(nu[i]+p), lower=c(0,0), algorithm="gibbs")
Any
2011 Apr 05
1
Gibbs sampling
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2011 Nov 07
3
Correction in error
Hello R community, following is my code and it shows error, can some one
fix this error and explain why this occurs?
gibbs <-function(m,n, theta = 0, lambda = 1){
alpha <- 1.5
beta <- 1.5
gamma <- 1.5
x<- array(0,c(m+1, 3))
x[1,1] <- theta
x[1,2] <- lambda
x[1,3]<- n
for(t in 2:m+1){
x[t,1] <- rbinom(x[t-1,3], 1, x[t-1,1])
2006 Jan 17
9
Setting layout template in .rhtml
I''ve a single controller -
class ContentController < ApplicationController end
in the app/views/content folder I have quite a few .rhtml files
I need to be able to choose a different layout template to
use in each of these .rhtml files.
i''d like to be able to do something like (which doesn''t work..)
<% layout ''layout1'' %>
Any
2009 Aug 17
1
Bayesian data analysis - help with sampler function
I have downloaded the Umacs (Universal Markov chain sampler) and submitted the following sample code from Kerman and Gelman.
s <-Sampler(
J=8,
sigma.y =c(15,10,16,11,9,11,10,18),
y =c(28, 8,-3,7,-1,1,18,12),
theta =Gibbs(theta.update,theta.init),
V =Gibbs(V.update,mu.init),
mu =Gibbs(mu.update,mu.init),
tau =Gibbs(tau.update,tau.init),
2004 Mar 19
1
R_qsort_int_I() error
Hi,
I want to use R_qsort_int_I() in my C function, but getting the
following error. It looks like there is a conflict between Rmath.h,
which I use to generate random numbers, and R_ext/Boolean.h I would
appreciate any help to fix this problem.
gcc -ansi -g -o Gibbs gibbs.c subroutines.o rand.o vector.o -lm -lRmath
-llapack -lblas -lfrtbegin -lg2c -lm -shared-libgcc
In file included from
2019 Mar 31
2
Unable to find requested analysis info (Interesting Assertion Failture for Specific Target Source Code)
Dear all,
Hi! I encounter an interesting assertion failure when implementing my Pass, which is defined with the member functions shown below:
======================My Pass======================================
bool MYPass::runOnModule(Module &M)
{
for (auto &F : M)
{
SE = &getAnalysis<ScalarEvolutionWrapperPass>(F).getSE();
......
2011 Feb 07
1
Question about checkTmvArgs function in rtmvnorm (package tmvtnorm)
Hello!
I was wondering if it's possible to see the actual code of
checkTmvArgs function that is part of the code for rtmvnorm (which is
below - I just typed "rtmvnorm" on the prompt). I get an error:
Error in checkTmvArgs(mean, sigma, lower, upper) :
sigma must be a symmetric matrix
At the same time I am pretty sure that the matrix I am passing as
sigma is a var-covar matrix