Nothing
gridSearchModel = function(object ,
data ,
t ,
m = mean(t) ,
l = 1 ,
k = 1 ,
weightFUN = function(x, ...) {
x
} ,
threshold = sqrt(.Machine$double.eps) * 10 ,
check = 1 ,
messages = TRUE ,
onlyOne = FALSE ,
cdf ,
zeroCompensation = 0 ,
weightOrthreshold = 'weight' ,
direction = c(1, 1) ,
...) {
lk = length(k)
ll = length(l)
m = unique(m)
## outputs
lmodel = lweight = orgWeight = list(NULL)
rmat = matrix(0, ncol = 4 , nrow = ll * lk)
colnames(rmat) = c('Index' ,
'ObsInInterval',
'k' ,
'l')
counter = countProgress = 1
pb = txtProgressBar(
min = 0 ,
max = lk * ll ,
style = 3 ,
width = 50
)
for (kp in k) {
for (lp in l) {
weight = expWeight(
t = t ,
k = kp ,
l = lp ,
m = m ,
plot = 0 ,
cdf = cdf ,
zeroCompensation = zeroCompensation ,
direction = direction ,
progress = FALSE
)
wi = checkWeightsN(
w = weight ,
threshold = threshold ,
t = t ,
check = check
)
if(weightOrthreshold == 'weight')
inn = sum(wi$w)
else
inn = wi$NoZeWe
newdata = data[wi$wInd,]
newdata$ModelWeight = wi$w
slm = tryCatch(
expr = {
do.call('update',
list(
object ,
weights = weightFUN (newdata$ModelWeight) ,
data = droplevels(newdata) ,
...
))
},
error = function(err, messsages = messages) {
if (messsages)
message0(' ~> Error: ' , err)
slm = NULL
} ,
warning = function(war, messsages = messages) {
if (messsages)
message0(' ~> Warning: ', war)
slm = NULL
}
)
setTxtProgressBar(pb = pb, value = countProgress)
countProgress = countProgress + 1
# pass or skip
if (is.null(slm)) {
rmat = rmat[-nrow(rmat), , drop = FALSE]
next
}
lmodel[[counter]] = slm
lweight[[counter]] = wi$w
orgWeight[[counter]] = weight
rmat [counter, ] = c(counter ,
inn ,
kp ,
lp)
counter = counter + 1
}
}
close(pb)
return(
list(
output = as.data.frame(rmat),
data = data ,
models = if (onlyOne && length(lmodel) < 2) {
lmodel[[1]]
} else{
lmodel
},
weights = if (onlyOne && length(lweight) < 2) {
lweight[[1]]
} else{
lweight
},
FullWeight = if (onlyOne && length(orgWeight) < 2) {
orgWeight[[1]]
} else{
orgWeight
}
)
)
}
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