Displaying 12 results from an estimated 12 matches for "codapkg".
2008 Aug 22
2
WinBUGS with R
...nits.beta0,taueps=1.0E-3)}
parameters <- list("sigma","beta","beta0","y.star")
fitm <- bugs(data,inits,parameters,model.file="model.bug",
n.chains=3, n.iter=n.iter, n.burnin=n.burnin, n.thin = n.thin,
debug=FALSE,DIC=FALSE,digit=5,codaPkg=FALSE,
bugs.directory="C:/Program Files/WinBUGS14/")
but I always get the following error:
Error in FUN(X[[1L]], ...) :
.C(..): 'type' must be "real" for this format
I tried the web, but failed. Could anyone give me a clue?
Best!
--
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2009 Oct 06
2
R, Coda, and OpenBUGS
...Bugs and run the same model and get the basic
summary back. However, I cannot build the coda object. From what I
have read "read.openbugs" should do the trick. However, I have
discovered the current version of OpenBUGS (v 3.03) doesn't write any
output files in spite of setting codaPkg=TRUE in the "bugs" call.
"Str(openbugs.object)" reveals a large collection of elements, one of
which is an array that contains the MCMC chains. Is there a function to
build the coda object?
Thanks in advance for any suggestions,
Bill Halteman
2005 Nov 09
2
About: Error in FUN(X[[1]], ...) : symbol print-name too long
...at, digits = 0)
parm <- c("lbda")
bugs(dat, inits=list(NULL), parm, "d2.bug",
n.chains = 1, n.iter = 5000, n.burnin = floor(n.iter/2),
n.thin = max(1, floor(n.chains * (n.iter - n.burnin)/1000)),
bin = (n.iter - n.burnin) / n.thin,
debug = TRUE, DIC = TRUE, digits = 5, codaPkg = FALSE,
bugs.directory = "C:/WinBUGS14/",
working.directory = NULL, clearWD = FALSE)
The objective of the program is to compare means of two independent samples
that results
in Beherens-Fisher posterior and in the model.file of WinBUGS "d2.bug"
there is the following c...
2008 Jan 08
1
Error cannot allocate vector of size...
..."Error: cannot allocate vector of size 216.0 Mb".
This is an extract of my R syntax:
> memory.limit(4000)
NULL
> simu.BYM<-bugs(data, inits, parameters, model.file="Modelo.txt", n.chains=3, n.iter=200000, n.burnin=20000, n.thin=180, debug=FALSE, DIC=FALSE, digits=5, codaPkg=FALSE, bugs.directory="c:/Archivos de programa/WinBUGS14", working.directory=NULL)
Error: cannot allocate vector of size 216.0 Mb
I have tried:
-Change size of virtual memory inside Windows XP
-change the R memory settings
-run from DOS (R CMD BATCH...)
-reviewed the R Windows FAQ and R-...
2009 Oct 07
1
Which JAGS interface to use?
...get the basic
>> summary back. However, I cannot build the coda object. From what I have
>> read "read.openbugs" should do the trick. However, I have discovered the
>> current version of OpenBUGS (v 3.03) doesn't write any output files in spite
>> of setting codaPkg=TRUE in the "bugs" call. "Str(openbugs.object)" reveals
>> a large collection of elements, one of which is an array that contains the
>> MCMC chains. Is there a function to build the coda object?
>>
>> Thanks in advance for any suggestions,
>>
>...
2010 Nov 12
1
Problem retrieving data from R2InBUGS
...and diff2) are returned. The code used to obtain these estimates is as follows:
sim <- bugs(data,init,model.file="drift.bugs",parameters=c("theta1","theta2","diff1","diff2"),n.chains=n.chains,n.iter=n.reps,n.burnin=1000,bin=1,n.thin=1,digits=3, codaPkg=T)
sim.list <- read.bugs(sim)
However, when I read the coda files using read.bugs the order of the columns in the parameter matrix are as follows:
[1] "deviance" "diff1[1]" "diff1[10]" "diff1[100]" "diff1[11]" "diff1[12]"...
2012 Oct 03
1
Errors when saving output from WinBUGS to R
...eta2=0, beta3=0)}
parameters <- c("beta0", "beta1", "beta2", "beta3")
#call winbugs using bugs() function
model <- bugs(data, inits, parameters,
model.file="C:/Jinmodel/test_codes/model_poisson.txt", n.chains=1,
n.iter=30, n.burnin=0,n.thin=1, codaPkg=TRUE, DIC=TRUE, debug=TRUE,
bugs.directory="C:/Users/Yiyi/Desktop/winbugs14/WinBUGS14")
###########################################
I can get pretty good traceplots & parameter estimate outputs in WinBUGS.
However, when I switched back to the R Console (by pressing ESC key), a
warn...
2010 Jun 23
1
A question about R2Winbugs
...(){list(a0=rbeta(1,1,1),
qx=matrix(rgamma(K^2,alpha,1),nrow=K), sigma0.r=rbeta(K,1,1))}
model.sim=bugs(data,inits,model.file="model.txt",parameters=c("mu","sigma"),
n.chains=3,n.iter=3500,n.burnin=500,n.thin=1,bugs.directory="C:/Users/t-wec/Desktop/WinBUGS14",codaPkg=T,debug=T)
mcmcout=read.bugs(model.sim)
summary(mcmcout)
------------------------------------------------------------------------------------------------------------------------
model
{
# cluster parameters mu and tau
tau1 <- (1-a*a)*taue
taue <- 1/sigmae
for (k in 1:K)...
2008 Jan 04
2
R2WinBUGS sending variables as factors
...<- c("gamma0", "delta0", "beta1", "alpha1","alpha2", "index")
model <- bugs(data, inits, parameters,
model.file = "C:/Documents and Settings/del125/My Documents/PhD
data/ETBF - BUGS/CodeR2BUGS/MinusMonthSeaWiFS.bug",
codaPkg = FALSE, bugs.directory = "C:/Program Files/WinBUGS14/", debug
=TRUE)
##And the Error Message from WinBUGS
model is syntactically correct
data(C:/Program Files/R/R-2.6.0/data.txt)
data loaded
compile(3)
made use of undefined node nSeaW
inits(1,C:/Program Files/R/R-2.6.0/ini...
2006 Oct 09
1
winbugs - R question
...quot;,"m")
parameters<-c("b","tau")
a<-bugs(data=data, inits=inits, parameters, model.file="c:/try/sur.txt", n.chains = 3, n.iter = 1000, bugs.directory = "c:/Program Files/WinBUGS14/", working.directory = "c:/try", clearWD = FALSE,codaPkg = FALSE,debug=T)
model
{
for (i in 1:n)
{
Y[i,1:2] ~ dmnorm(mu[i,],P[1:2,1:2])
# means in separate time series
mu[i,1] <- inprod(X1[i,],b[,1])
mu[i,2] <- inprod(X2[i,],b[,2])
P[1:2,1:2]<-tau*I[1:2,1:2]
}
# priors on regr...
2010 Apr 08
1
a small question about R with Winbugs
...inits=function(){list(alpha=rgamma(1,1.5,1),theta=mvrnorm(1,theta0,S2),T=rwish(3,S3),K=6)}
dp_norm.sim=bugs(data,inits,model.file="dp_norm.txt",parameters=c("alpha","K"),
n.chains=1,n.iter=500,n.burnin=50,n.thin=1,bugs.directory="C:/Program
Files/WinBUGS14/",codaPkg=T,debug=T)
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2008 Apr 16
3
Problems with R2WinBUGS
...im = bugs(data,inits,
model.file="model.bug",
parameters=c("T","best","d","lor","mu","or","p"),
n.chains=1,n.iter=20000,n.burnin=5000,n.thin=1,
bugs.directory="c:/Program Files/WinBUGS14/",
codaPkg=FALSE, debug=FALSE)
Thank you in advance for any help you may be able to provide!
Sincerely,
Isabella
Isabella R. Ghement, Ph.D.
Ghement Statistical Consulting Company
301-7031 Blundell Road, Richmond, B.C., Canada, V6Y 1J5
Tel: 604-767-1250
Fax: 604-270-3922...