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summary.mcSE = function(object, ...){
# Model's parameters info
parInfo = object$parInfo
# Iterations' weights
iterWeights = object$perplexity
iter.w = iterWeights / sum(iterWeights)
#
sampleEstimates = vector('list', length(object$estlist))
names(sampleEstimates) = names(object$estlist)
# sampleEstimates = object$estList
parIndices = which(!(parInfo$names %in% c('z', 'v', 'parInfo')))
parNames = parInfo$names[parIndices]
parTypes = parInfo$type[parIndices]
nPars = length(parNames)
postSummaries = object$estlist # [1:5]
for(iEst in 1:length(postSummaries)){
postSummary = postSummaries[[iEst]]
sampleEstimates[[iEst]] = vector('list', nPars)
names(sampleEstimates[[iEst]]) = names(object$estlist[[iEst]])
for(iPar in 1:nPars){
parType = parTypes[iPar]
values = postSummary[[iPar]]
if(parType == 'u') sampleEstimates[[iEst]][[iPar]] = sum(object$estlist[[iEst]][[iPar]] * iter.w)
if(parType %in% c('m', 'SM')){
nCols = ncol(values)
estVec = numeric(nCols)
for(iCol in 1:nCols){
estVec[iCol] = sum(values[,iCol] * iter.w)
}
sampleEstimates[[iEst]][[iPar]] = estVec
}
if(parType == 'SM'){
sampleEstimates[[iEst]][[iPar]] = matrix(sampleEstimates[[iEst]][[iPar]], object$p, object$p)
}
if(parType == 'M'){
estVec = matrix(NA, dim(values)[1], dim(values)[2])
for(iRow in 1:(dim(values)[1])){
for(iCol in 1:(dim(values)[2])){
estVec[iRow, iCol] = sum(values[iRow,iCol,] * iter.w)
}
}
sampleEstimates[[iEst]][[iPar]] = estVec
}
names(sampleEstimates[[iEst]][[iPar]]) = names(object$estlist[[iEst]][[iPar]])
}
}
# Marginal likelihood
log.py = object$log.py
K = max(log.py)
log.margLike = K + log(sum(exp(log.py-K)*iter.w))
sampleEstimates$log.py = log.margLike
# number of resampled particles
sampleEstimates$nResampled = object$nResampled
# perplexity
sampleEstimates$perplexity = object$perplexity
ans = list(sampleEstimates=sampleEstimates, log.margLike=log.margLike)
class(ans) = 'mcSEsummary'
print.summary.mcSE(ans)
invisible(ans)
}
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