Nothing
setMethod("getStartIC",signature(model = "ParetoFamily", risk = "interpolRisk"),
function(model, risk, ..., withMakeIC = FALSE){
param1 <- param(model)
xi <- main(param1)
.modifyIC0 <- function(L2Fam, IC){
xi0 <- main(param(L2Fam))
return(.getPsi.P(xi0, L2Fam, type(risk)))
}
.modifyIC <- function(L2Fam,IC, withMakeIC = FALSE, ...){
psi.0 <- .modifyIC0(L2Fam,IC)
psi.0@modifyIC <- .modifyIC
if(withMakeIC) psi.0 <- makeIC(psi.0, L2Fam, ...)
return(psi.0)
}
IC0 <- .getPsi.P(xi, model, type(risk))
IC0@modifyIC <- .modifyIC
if(withMakeIC) IC0 <- makeIC(IC0, model, ...)
return(IC0)
})
.getPsi.P <- function(xi, L2Fam, type){
## the respective LMs have been computed ahead of time
## and stored in sysdata.rda of this package
## the code for this computation is in AddMaterial/getLMPareto.R
.PLM <- getFromNamespace(".ParetoLM", ns = "RobExtremes")
if(type==".MBRE"){
b <- xi*.PLM$MBR["b"]
a <- xi*.PLM$MBR["a"]
aw <- 1/xi*.PLM$MBR["aw"]
A <- matrix(xi^2*.PLM$MBR["A"],1,1)
Aw <- matrix(xi^2*.PLM$MBR["Aw"],1,1)
}else{if(type==".RMXE"){
b <- xi*.PLM$RMX["b"]
a <- xi*.PLM$RMX["a"]
aw <- 1/xi*.PLM$RMX["aw"]
A <- matrix(xi^2*.PLM$RMX["A"],1,1)
Aw <- matrix(xi^2*.PLM$RMX["Aw"],1,1)
}else{if(type==".OMSE"){
b <- xi*.PLM$OMS["b"]
a <- xi*.PLM$OMS["a"]
aw <- 1/xi*.PLM$OMS["aw"]
A <- matrix(xi^2*.PLM$OMS["A"],1,1)
Aw <- matrix(xi^2*.PLM$OMS["Aw"],1,1)
}
}
}
normt <- NormType()
biast <- symmetricBias()
nb <- ContNeighborhood(radius=0.5)
ICT <- paste("optimally robust IC for", switch(type,
".OMSE"="maxMSE",".RMXE"="RMX", ".MBRE"="maxBias"))
riskT <- if(type!=".MBRE") "asGRisk" else "asBias"
w <- new("HampelWeight")
stand(w) <- Aw
cent(w) <- aw
clip(w) <- b
if(type!=".MBRE"){
weight(w) <- getweight(w, neighbor = nb, biastype = biast,
normW = normt)
}else weight(w) <- minbiasweight(w, neighbor = nb, biastype = biast,
normW = normt)
Risk <- list(asBias = list(value = b, biastype = biast,
normtype = normt,
neighbortype = class(nb)))
res <- list(a = a, A = A, b = b, d = 0*a,
normtype = normt, biastype = biast, w = w,
info = c("optIC", ICT), risk = Risk,
modifyIC = NULL)
IC <- generateIC(nb, L2Fam, res)
return(IC)
}
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