Displaying 20 results from an estimated 2000 matches similar to: "calling objects in a foreloop"
2010 Nov 01
3
foreloop? aggregating time series data into groups
I have a data set similar to the set below where 1 and 2 indicate test
results and 0 indicates time points in between where there are no test
results. I would like to allocate the time points leading up to a test
result with the value of the test result.
What I have: What I want:
1 1
0 1
0 1
0 1
1
2011 Sep 12
1
coxreg vs coxph: time-dependent treatment
Dear List,
After including cluster() option the coxreg (from eha package)
produces results slightly different than that of coxph (from survival)
in the following time-dependent treatment effect calculation (example
is used just to make the point). Will appreciate any explaination /
comment.
cheers,
Ehsan
############################
require(survival)
require(eha)
data(heart)
# create weights
2008 Aug 30
1
Unable to send color palette through plot.Design to method="image"
I have been trying to specify a different color palette to the image
method in plot.Design. My model has crossed two rcs() arguments and
one two-level gender argument. The goal which appears to have been
mostly achieved is to produce separate bivariate plots for men and women
The call to plot does produce a level plot but it appears only with
the default color palette despite various
2008 Aug 25
1
Specifying random effects distribution in glmer()
I'm trying to figure out how to carry out a Poisson regression fit to
longitudinal data with a gamma distribution with unknown shape and
scale parameters.
I've tried the 'lmer4' package's glmer() function, which fits the
Poisson regression using:
library('lme4')
fit5<- glmer(seizures ~ time + progabide + timeXprog +
offset(lnPeriod) + (1|id),
data=pdata,
2007 Sep 17
2
mongrel_rails hang and does not respond
Hello,
I''ve install ror/mongrel etc, etc on a linux server (rhes).
As i''m not root, all package startinf from ruby have been install into
~/gconf/usr
ruby-1.8.6
and all of this gem package:
-r-xr--r-- 1 dimnce dba 168448 Aug 9 14:53 rails-1.2.3.gem
-r-xr--r-- 1 dimnce dba 84480 Aug 9 14:56 rake-0.7.3.gem
-r-xr--r-- 1 dimnce dba 217088
2008 Feb 26
2
Multiple lines with a different color assigned to each line (corrected code)
Sorry, I just realized I didn't type in the correct
names of the variables I am working with, this is how
it should be:
plot(1,1,type="n")
for (i in summ$tx) {
points(summ$timep[summ$tx==i],summ$mn[summ$tx==i])
lines(summ$timep[summ$tx==i],summ$mn[summ$tx==i])
}
Thank you,
Judith
____________________________________________________________________________________
2014 Dec 19
2
[PATCH v1] cover: armv7: celt_pitch_xcorr: Introduce ARM neon intrinsics
Hi,
Optimizes celt_pitch_xcorr for ARM NEON floating point.
Changes from RFCv3:
- celt_neon_intr.c
- removed warnings due to not having constant pointers
- Put simpler loop to take care of corner cases. Unrolling using
intrinsics was not really mapping well to what was done
in celt_pitch_xcorr_arm.s
- Makefile.am
Removed explicit -O3 optimization
- test_unit_mathops.c,
2014 Dec 07
2
[RFC PATCH v2] cover: armv7: celt_pitch_xcorr: Introduce ARM neon intrinsics
Hi,
Optimizes celt_pitch_xcorr for floating point.
Changes from RFCv1:
- Rebased on top of commit
aad281878: Fix celt_pitch_xcorr_c signature.
which got rid of ugly code around CELT_PITCH_XCORR_IMPL
passing of "arch" parameter.
- Unified with --enable-intrinsics used by x86
- Modified algorithm to be more in-line with algorithm in
celt_pitch_xcorr_arm.s
Viswanath Puttagunta
2014 Dec 10
2
[RFC PATCH v3] cover: armv7: celt_pitch_xcorr: Introduce ARM neon intrinsics
Hi,
Optimizes celt_pitch_xcorr for floating point.
Changes from RFCv2:
- Changes recommended by Timothy for celt_neon_intr.c
everything except, left the unrolled loop still unrolled
- configure.ac
- use AC_LINK_IFELSE instead of AC_COMPILE_IFELSE
- Moved compile flags into Makefile.am
- OPUS_ARM_NEON_INR --> typo --> OPUS_ARM_NEON_INTR
Viswanath Puttagunta (1):
armv7:
2014 Dec 07
3
[RFC PATCH v2] cover: armv7: celt_pitch_xcorr: Introduce ARM neon intrinsics
From: Viswanath Puttagunta <viswanath.puttagunta at linaro.org>
Hi,
Optimizes celt_pitch_xcorr for floating point.
Changes from RFCv1:
- Rebased on top of commit
aad281878: Fix celt_pitch_xcorr_c signature.
which got rid of ugly code around CELT_PITCH_XCORR_IMPL
passing of "arch" parameter.
- Unified with --enable-intrinsics used by x86
- Modified algorithm to be more
2012 Sep 18
1
Cochran-Mantel-Haenszel test
Hello,
I have some satellite tag time-at-depth (TAD) frequency data that I
would like some help with.
The data was transmitted via satellite as percent time spent in each of
7 depth bins (0m, 0-1m, 1-10m, 10-50m etc.), binned over 6-hour
intervals. I categorized each row of data corresponding to a date and
time into summer vs. winter, and day vs. night, and then summed and
averaged the given
2014 Nov 21
4
[RFC PATCHv1] cover: celt_pitch_xcorr: Introduce ARM neon intrinsics
Hello,
I received feedback from engineers working on NE10 [1] that
it would be better to use NE10 [1] for FFT optimizations for
opus use cases. However, these FFT patches are currently in review
and haven't been integrated into NE10 yet.
While the FFT functions in NE10 are getting baked, I wanted
to optimize the celt_pitch_xcorr (floating point only) and use
it to introduce ARM NEON
2014 Nov 28
2
[RFC PATCHv1] armv7: celt_pitch_xcorr: Introduce ARM neon intrinsics
Review comments inline.
> +if OPUS_ARM_NEON_INTR
> +noinst_LTLIBRARIES = libarmneon.la
> +libarmneon_la_SOURCES = $(CELT_SOURCES_ARM_NEON_INTR)
> +libarmneon_la_CPPFLAGS = $(OPUS_ARM_NEON_INTR_CPPFLAGS) -I$(top_srcdir)/include
> +endif
I don't think these should be in a separate library. It brings with it
lots of complications (to name one: wouldn't the .pc files need to
2008 Apr 22
3
Using the 'by' function within a 'for' loop
Dear R experts,
I am sorry for sending this email again. I would
imagine yesterday and maybe today, have been very busy
days with the release of R v 2.7.0. I join all the R
users who are very gratful for your contant work and
efforts, specially knowing that you are doing this for
the sake of science, without gettig any compensation
for that.
Having written that, I decided to send the
2004 Feb 12
3
Ocfs mount issues
I am trying to mount the ocfs partitions using the following command
Mount -t ocfs -o uid=oracle,gid=dba /dev/sda /ocfs01 as user oracle and
group dba.
However it mounts the volume as root.
But if I use the ocfstool for the first and mount it as oracle:dba, the
subsequent mounts using the above command line mounts the volume as
oracle:dba.
Is there something that I am missing or I will have
2013 Mar 07
3
ggpliot2: reordering of factors in facets facet.grid(). Reordering of factor on x-axis no problem.
Hi everyone (again),
before you all start screaming that the reordering of factors has been
discusse on several threads and is not particular to ggplot2, hear me out.
I can easily reorder my x-axis factor in facet.grid() in ggplot2. What I
cannot reorder are the factors represented on the strips. I can see that the
graphs are changing, so I am afraid of what it is I am doing. Why is ggplot2
2014 Dec 09
1
[RFC PATCH v2] armv7: celt_pitch_xcorr: Introduce ARM neon intrinsics
Viswanath Puttagunta wrote:
> + SUMM = vdupq_n_f32(0);
It kills me that there's no intrinsic for VMOV.F32 d0, #0 (or at least I
couldn't find one), so this takes two instructions instead of one.
> + /* Consume 4 elements in x vector and 8 elements in y
> + * vector. However, the 8'th element in y never really gets
> + * touched in this loop. So, if len == 4,
2004 Apr 28
1
Cannot delete directories
Running ocfs v 1.0.9-PROD12 on RHAS 2.1, kernel 2.4.9-e.25smp.
I have (what look to ls and rm) as empty directories. But when I try to
rmdir, returns "Directory not empty". This has gone through a reboot
(several actually). Any ideas what I can do?
[root@delphi1 tmp]# ls -l /oradata/u02
total 514
drwxr-xr-x 1 oracle dba 131072 Feb 4 2003 bogus
drwxr-xr-x 1 oracle
2014 Sep 11
2
separar un archivo por años en diferentes archivos
Hola Marta,
Si el código exacto que utilizaste es el que has compartido, hay un error...
Te falta cerrar un corchete. Y he incluido un detalle para que los ficheros
tengan como nombre los años...
?#--------------------------?
??filename<-"test1.csv"
DBa<-read.csv(filename,sep="*;*" ,header=TRUE)
anios<-unique(DBa$Year)
for(i in 1:length(anios)) {
2006 May 17
1
what does it mean when "lm.gls" says that the weight matrix has wrong dimension?
If first fit my data column V1 to column V2 using normal "lm" fitting,
call it "fit1",
then I used "acf(fit1$residuals, type='cov', 40) " function to obtain the
autocovariance of the residuals,
and then constructed a autocovariance matrix, I chose it to be 40x40.
Call this autocovariance matrix B,
I then use the following "lm.gls" function to