Displaying 20 results from an estimated 200 matches similar to: "Fwd: Jacobi Plane Rotations in R"
2009 Sep 19
0
homals package and core loop
The homals package
http://www.jstatsoft.org/v31/i04
will get a major programming overhaul. This will take some time,
but what's a few years on a 40-year project. Suggestions
from the audience are welcome.
homals() has a core loop over the m variables in which
1. tapply is used to compute category quantification (centroids)
2. category quantifications are then adjusted to satisfy the
2009 Sep 19
0
homals package and core loop
The homals package
http://www.jstatsoft.org/v31/i04
will get a major programming overhaul. This will take some time,
but what's a few years on a 40-year project. Suggestions
from the audience are welcome.
homals() has a core loop over the m variables in which
1. tapply is used to compute category quantification (centroids)
2. category quantifications are then adjusted to satisfy the
2008 Aug 20
1
FYI: APL in R
http://idisk.mac.com/jdeleeuw-Public/utilities/apl/apl.R
Dedicated to the IBM 2741.
Implemented for general multidimensional arrays:
drop, take, reshape, shape, rank, select, generalized inner product,
generalized
outer product, representation, base value, join, expand, reduce, scan,
member of, ravel, compress, tranpose, rotate
Basically, the APL-I part is complete, and after some testing
1999 May 08
0
Problems getting to samba server from domain
Greetings, hope someone can help. We have installed samba 2.0.3 on a hp-ux
10.20 server. The smbclient -L command yields the following:
# smbclient -L hosea -U%
Server time is Fri May 7 17:10:16 1999
Timezone is UTC-7.0
Domain=[WVUS-NT] OS=[Unix] Server=[Samba 2.0.3]
Server=[HOSEA] User=[samba] Workgroup=[WVUS-NT] Domain=[WVUS-NT]
Sharename Type Comment
---------
2007 Dec 23
0
anacor: yet another ca package
anacor-0.9.0 is on CRAN (by De Leeuw and Mair)
anacor does correspondence analysis and canonical correspondence
analysis. It can make row plots, column plots,
joint plots, Benz?cri plots, regression plots,
and transformation plots. Where appropriate, plots can
be in 3d using either rgl or scatterplot3d. Row and
column points can be in standard scaling, Benz?cri
scaling, Goodman scaling,
2007 Dec 23
0
anacor: yet another ca package
anacor-0.9.0 is on CRAN (by De Leeuw and Mair)
anacor does correspondence analysis and canonical correspondence
analysis. It can make row plots, column plots,
joint plots, Benz?cri plots, regression plots,
and transformation plots. Where appropriate, plots can
be in 3d using either rgl or scatterplot3d. Row and
column points can be in standard scaling, Benz?cri
scaling, Goodman scaling,
2007 Oct 18
0
homals-0.9.0
homals-0.9.0 is on CRAN -- by Jan de Leeuw and Patrick Mair
This package implements the methods discussed in Gifi, Nonlinear
Multivariate
Analysis, Wiley, 1990. In the Gifi terminology it covers homals,
princals,
canals, morals, criminals, and overals. The R implementation fills
several
gaps in Gifi, adding multiple ordinal, numerical, and polynomial data
transformations. Differences with
2007 Oct 18
0
homals-0.9.0
homals-0.9.0 is on CRAN -- by Jan de Leeuw and Patrick Mair
This package implements the methods discussed in Gifi, Nonlinear
Multivariate
Analysis, Wiley, 1990. In the Gifi terminology it covers homals,
princals,
canals, morals, criminals, and overals. The R implementation fills
several
gaps in Gifi, adding multiple ordinal, numerical, and polynomial data
transformations. Differences with
2007 Feb 03
1
JSS Volume 18 (www.jstatsoft.org)
Special Volume on Spectroscopy and Chemometrics in R
Guest Edited by Katharine M. Mullen and Ivo H.M. van Stokkum
11 contributions, with software packages and examples
Similar volumes on R in Psychometrics (guest edited by
Jan de Leeuw) and R in Political Methodology (guest edited
by Micah Altman and Simon Jackman) are close to being finished.
Additional volumes are being worked on. Proposals
2010 Nov 22
1
What if geoRglm results showed that a non-spacial model fits?
Hi R-people:
Working in geoRglm, it shows me, according to AIC criterion, that the non-spacial model describes the process in a better way. It's the first time that I'm facing up to.
These are my results:
OP2003Seppos.AICnonsp-OP2003Seppos.AICsp
#[1] -4
(OP2003Seppos.lf0.p<-exp(OP2003Seppos.lf0$beta)/(1+exp(OP2003Seppos.lf0$beta))) #P non spatial
#[1] 0.9717596
2013 Dec 17
0
Samba4 problem
Hello,
im testing sogo in combination with samba/openchange etc. Im using
version 4.0.1 with Ubuntu 12.04.
Ive used a preinstalled image but somehow the internal dns names are wrong.
samba-tool dns query localhost domain.local domain.local A
Password for [DOMAIN\Administrator]:
Name=, Records=1, Children=0
A: 192.168.3.169 (flags=600000f0, serial=1, ttl=900)
Name=_msdcs, Records=0,
2013 Dec 16
2
connection Dovecot to samba4
Hello,
I am trying to setup samba4/openchange and dovecot. Does anyone has
experiences concering dovecot connecting to samba4 ??
I tried the following:
/etc/dovecot.conf:
protocols = imap sieve
mail_location = maildir:/data/mail/%d/%n/Maildir
mail_access_groups = vmail
mail_privileged_group = vmail
first_valid_uid = 110
last_valid_uid = 110
first_valid_gid = 115
last_valid_gid = 115
log_path
2003 Dec 12
1
jacobi.root, scre.eq, cgf.0, cgf.1 and cgf.2 R-plus functions nee ded
Who can send to me code that can perform in R-plus jacobi.root, scre.eq,
cgf.0, cgf.1 and cgf.2 that are part of the S-plus package?
Marc D. Brodsky
2017 Jul 01
2
Jacobi 5 Point Stencil Code not Vectorizing
Hello,
I am trying to vectorize following stencil code;
#include <stdio.h>
#define N 100351
// This function computes 2D-5 point Jacobi stencil
void stencil(int a[restrict][N])
{
int i, j, k;
for (k = 0; k < 100; k++)
{ for (i = 1; i <= N-2; i++)
{ for (j = 1; j <= N-2; j++)
{ a[i][j] = 0.25 * (a[i][j] + a[i-1][j] + a[i+1][j] + a[i][j-1] +
2017 Jul 01
2
Jacobi 5 Point Stencil Code not Vectorizing
I am able to vectorize it with the following code;
#include <stdio.h>
#define N 100351
// This function computes 2D-5 point Jacobi stencil
void stencil(int a[][N], int b[][N])
{
int i, j, k;
for (k = 0; k < N; k++) {
for (i = 1; i <= N-2; i++)
for (j = 1; j <= N-2; j++)
b[i][j] = 0.25 * (a[i][j] + a[i-1][j] + a[i+1][j] + a[i][j-1] +
a[i][j+1]);
for
2011 Apr 05
1
Getting errors with 3.0.8
Hello!
I've been trying 3.0.8 on OS X 10.6.7 today and have been getting some errors. The command I'm using is:
/usr/local/bin/rsync -aNHAXx --protect-args --fileflags --force-change --progress /Users/davidallie/Documents/ /Volumes/david.allie/Documents/
The target Documents folder is on an iDisk mounted as david.allie . The errors are happening at the beginning and end.
BEGINNING:
2017 Jul 01
3
Jacobi 5 Point Stencil Code not Vectorizing
Does it happen due to loop carried dependence? if yes what is the solution
to vectorize such codes?
please reply. i m waiting.
On Jul 1, 2017 12:30 PM, "hameeza ahmed" <hahmed2305 at gmail.com> wrote:
> I even tried polly but still my llvm IR does not contain vector
> instructions. i used the following command;
>
> clang -S -emit-llvm stencil.c -march=knl -O3
2017 Oct 24
3
Jacobi 5 Point Stencil Code not Vectorizing
Your problem is due to GVN partial reduction elimination (PRE) which
introduces a PHI node the current loop vectorizer cannot handle:
opt -O3 stencil.ll -pass-remarks=loop-vectorize
-pass-remarks-missed=loop-vectorize
-pass-remarks-analysis=loop-vectorize
remark: <unknown>:0:0: loop not vectorized: value that could not be
identified as reduction is used outside the loop
remark:
2008 Jun 05
0
smacof package for multidimensional scaling
Dear UserR's,
The smacof package (see also our PsychoR repository on
http://r-forge.r-project.org/projects/psychor/) is uploaded on CRAN.
This package provides the following approaches of multidimensional
scaling (MDS) based on stress minimization by means of majorization
(smacof): - Simple smacof on symmetric dissimilarity matrices
- smacof for rectangular matrices (unfolding models)
-
2017 Oct 23
3
Jacobi 5 Point Stencil Code not Vectorizing
<div> </div><div> </div><div>Hello,</div><div> </div><div>To me this is an issue in llvm loop vectorizer (if N is large enough to prevent complete unrolling of j-loop).</div><div> </div><div>Woud you mind to share stencil.ll than I would say more definitely what the issue