Displaying 20 results from an estimated 400 matches similar to: "R sings"
2006 Apr 29
1
SSPIR problem
I am having a problem with the package SSPIR. The code below
illustrates it. I keep getting the message: "Error in y - f :
non-conformable arrays."
I tried to tweak the code below in many different ways, for example,
substituting rbind for cbind, and sometimes I get a different error
message, but I could not find a variation of this code that would
work.
Any help will be greatly
2010 Aug 24
0
Using kfilter in package sspir - dimensions do not agree
I'm currently running into a little trouble with the kfilter method,
and would love some clarification if you are able to offer it. When
trying to run kfilter, I've been running into errors that seem to
result from having mismatched dimensions. Specifically, the dimension
of my observations is 2, while the dimension of the state space is 4.
In the filterstep function (file sspir_kfs.R),
2013 Mar 27
0
Setting up a model in package dlm()
Hello,
I apologize for such a basic question, but I have been trying to do this in
multiple packages without much success. I am trying to set up a state
space model for Kalman filtering. I am using package dlm. The DLM is
specified by:
observation: y(t) = F(t)*theta(t) + v(t)
state: theta(t) = G(t)*theta(t-1) + w(t)
I have no problem setting up a simple example where F is constant. I am
2010 Feb 11
0
squid, ntlm_auth, winbind problem
Hi all,
please cc me, i'm not on the list.
Second: All google findable information about problems setting up
ntlm_auth for squid with winbind are read and checked more than
three times.
After breaking a running setup under debian squeeze, i go back to debian
lenny to circumvent the actual MIT kerberos problem[1].
[1] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=566977#57
Now i
2011 Apr 19
2
Markov transition matrices , missing transitions for certain years
Hi all,
I am working for nest box occupancy data for birds and would like to
construct a Markov transition matrix, to derive transition probabilities for
ALL years of the study (not separate sets of transition probabilities for
each time step). The actual dataset I'm working with is 125 boxes over 14
years that can be occupied by 7 different species, though I have provided a
slimmed down
2010 Mar 19
1
How to plot two cumulative frequency graph together
Dear masters,
I have data that looks like this:
#val Freq1 Freq2
0.000 178 202
0.001 4611 5300
0.002 99 112
0.003 26 30
0.004 17 20
0.005 15 20
0.006 11 14
0.007 11 13
0.008 13 13
...many more lines..
Full data can be found here:
http://dpaste.com/173536/plain/
What I intend to do is to have a cumulative graph
with "val" as x-axis with "Freq1" & "Freq2" as
2009 Jun 12
1
R and Sound
Hello,
I recently have started to learn about R, and am interested in using
it to generate data that would then get used to produce audio.
Basically, I am "envisioning" using R to create the data, based on
probability functions (and fractal data), which then gets output as a
text data file, and then processed by CSound to produce the finished
audio.
My interests are based on some of
2008 Apr 23
3
select rows from data based on a vector of char strings
Hi,
I have loaded a dataset in R :
data =
label freq1 freq2
news 54 35
fun 37 21
milk 19 7
food 3 3
.... etc
And I have a vector
flist<-c("fun","food")
Now I want to use the vector 'flist' for selecting these values from 'data'
so that I get the following dataset :
label freq1 freq2
fun 37 21
food
2010 Jun 23
1
Generation of binomial numbers using a loop
Dea'R' helpers
I have following data -
prob = c(0.1, 0.2, 0.3, 0.4, 0.5)
frequency = c(100, 75, 45, 30, 25)
no_trials = c(10, 8, 6, 4, 2)
freq1 = rbinom(frequency[1], no_trials[1], prob[1])
freq2 = rbinom(frequency[2], no_trials[2], prob[2])
freq3 = rbinom(frequency[3], no_trials[3], prob[3])
freq4 = rbinom(frequency[4], no_trials[4], prob[4])
freq5 = rbinom(frequency[5],
2004 Feb 19
3
Ov_open crash in windows
I am getting the following error from MSVC when calling ov_open()
from my app:
Unhandled exception in Progname.exe (KERNEL32.DLL): 0xC0000005:
Access Violation
The call stack shows:
KERNEL32! bff7b9a6()
VORBISFILE! 00471d1d()
I am running Win98 and v1.0 off the vorbis libs. The app is single-
threaded.
The following code works just fine in a test app I built, but when I
add it to another
2006 Jun 15
1
SSPIR problem
Dear R-Users,
I'm using SSPIR package for a spatio-temporal application.
Is it possible to modify the structure of the involved matrixes (Fmat,
Gmat, Vmat,Wmat)?
I want to create a model like this
#y(t)=k*theta(t)+epsilon(t)
#theta(t)=h*theta(t-1)+eta(t)
#epsilon(t) N(0,V) V=sigma2*I
#eta(t) N(0,W) W=sigma2_eta
where the state variable theta has dimension 1(p=1) and at
2013 Dec 02
0
[LLVMdev] LLVM sings for you
Hi all,
it's Advent time and I took the opportunity to program a song for you. The
sound, i.e. speech synthesis and reverb, is rendered by the LLVM-JIT and
the synthesizer is controlled via ALSA-MIDI by the Haskell live sequencer.
http://www.youtube.com/watch?v=0EQCgi5qa3E "Alta trinita beata"
You find additional information in the video description.
Best,
Henning
2005 Aug 29
1
Different sings for correlations in OLS and TSA
Dear list,
I am trying to re-analyse something. I do have two time series, one
of which (ts.mar) might help explaining the other (ts.anr). In the
original analysis, no-one seems to have cared about the data being
time-series and they just did OLS. This yielded a strong positive
correlation.
I want to know if this correlation is still as strong when the
autocorrelations are taken into account.
2008 Nov 08
0
geeglm crashes if there are no datapoints in predictor's first level (PR#13266)
Hi,
I managed to make R core dump (linux and Mac OSX versions), but I
think I've figured out why.
First, here's the message I get on core dump (on linux - no message on
Mac):
R: ../inst/include/tnt/fmat.h:529: TNT::Vector<T> TNT::matmult(const
TNT::Fortran_Matrix<T>&, const TNT::Vector<T>&) [with T = double]:
Assertion `A.num_cols() == x.dim()'
2009 May 29
0
possible bug in "sspir" package?
Greetings,
I sent the message below to the developer of the contributed R package
"sspir", but have yet to receive any response. I would be very grateful
for any advice people have on the matter.
Thanks,
Mark
-------- Original Message --------
Subject: possible bug in sspir?
Date: Tue, 19 May 2009 16:08:41 -0700
From: Mark Scheuerell <mark.scheuerell at noaa.gov>
To:
2010 Nov 29
2
FW: how to use by() ?
Thank you for the suggestion, Bill. The result is not quite what I would like. Here's sample code for you or anyone else who may be interested:
Al1 = c('A','C','C','C')
Al2 = c('G','G','G','T')
Freq1 = c(0.0078,0.0567,0.9434,0.9908)
MAF = c(0.0078,0.0567,0.0566,0.0092)
m1 = data.frame(Al1=Al1,
2009 Apr 17
1
cast function in package reshape
Hello R useRs,
I have a function which returns a list of functions :
freq1 <- function(x) {
lev <- unique(x[!is.na(x)])
nlev <- length(lev)
args <- alist(x=)
if (nlev == 1) {
body <- c("{", "sum(!is.na(x))", "}")
f <- function() {}
formals(f) <- as.pairlist(args)
body(f) <- parse(text = body)
namef <-
2018 Mar 22
1
Calculate weighted proportions for several factors at once
Hi,
I have a grouped data set and would like to calculate weighted proportions for a large number of factor variables within each group member. Rather than using dplyr::count() on each of these factors individually, the idea would be to do it for all factors at once. Does anyone know how this would work? Here is a reproducible example:
############################################################
2015 Mar 04
0
[RFC PATCH v1] armv7(float): Optimize decode usecase using NE10 library
Optimize opus decode (float only) use case using ARM NE10.
Mainly effects opus_ifft and ctl_mdct_backward and related
functions.
Work based on previous Encode optimization using ARM NE10
library.
TBD: Add commit id of upstream Encode NE10 optimization patch
so that users have reference of how to enable this optimization
Signed-off-by: Viswanath Puttagunta <viswanath.puttagunta at
2015 Apr 28
0
[RFC PATCH v1 2/8] armv7(float): Optimize decode usecase using NE10 library
Optimize opus decode (float only) use case using ARM NE10.
Mainly effects opus_ifft and ctl_mdct_backward and related
functions.
Work based on previous Encode optimization using ARM NE10
library.
TBD: Add commit id of upstream Encode NE10 optimization patch
so that users have reference of how to enable this optimization
Signed-off-by: Viswanath Puttagunta <viswanath.puttagunta at