Nothing
## generate IC
## for internal use only!
setMethod("generateIC", signature(neighbor = "TotalVarNeighborhood",
L2Fam = "L2RegTypeFamily"),
function(neighbor, L2Fam, res){
A <- res$A
a <- sign(as.vector(A))*res$a
b <- res$b
ICfct <- vector(mode = "list", length = 1)
Y <- as(A %*% L2Fam@L2deriv, "EuclRandVariable")
if(!is.null(res$d)){
a <- as.vector(A)*a
ICfct[[1]] <- function(x){ ind1 <- (Y(x) > 0); ind2 <- (Y(x) < 0)
(a+b)*ind1 + a*ind2 }
body(ICfct[[1]]) <- substitute({ ind1 <- (Y(x) > 0); ind2 <- (Y(x) < 0)
(a+b)*ind1 + a*ind2 },
list(Y = Y@Map[[1]], a = a, b = b))
}else{
if((a == -Inf) & (b == Inf)){
ICfct[[1]]<- function(x){ Y(x) }
body(ICfct[[1]]) <- substitute({ Y(x) }, list(Y = Y@Map[[1]]))
}else{
ICfct[[1]] <- function(x){ pmin(pmax(a, Y(x)), a+b) }
body(ICfct[[1]]) <- substitute({ pmin(pmax(a, Y(x)), a+b) },
list(Y = Y@Map[[1]], a = a, b = b))
}
}
if((a == -Inf) & (b == Inf))
clipUp <- Inf
else
clipUp <- a + b
return(TotalVarIC(
name = "IC of total variation type",
CallL2Fam = call("L2RegTypeFamily",
name = L2Fam@name,
distribution = L2Fam@distribution,
param = L2Fam@param,
props = L2Fam@props,
ErrorDistr = L2Fam@ErrorDistr,
ErrorSymm = L2Fam@ErrorSymm,
RegDistr = L2Fam@RegDistr,
RegSymm = L2Fam@RegSymm,
Regressor = L2Fam@Regressor,
L2deriv = L2Fam@L2deriv,
ErrorL2deriv = L2Fam@ErrorL2deriv,
ErrorL2derivDistr = L2Fam@ErrorL2derivDistr,
ErrorL2derivSymm = L2Fam@ErrorL2derivSymm,
FisherInfo = L2Fam@FisherInfo),
Curve = EuclRandVarList(EuclRandVariable(Map = ICfct, Domain = Y@Domain,
Range = Y@Range)),
clipUp = clipUp,
clipLo = a,
stand = A,
neighborRadius = neighbor@radius,
Risks = res$risk,
Infos = matrix(res$info, ncol = 2,
dimnames = list(character(0), c("method", "message")))))
})
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