Nothing
###############################################################################
## standardizing matrix for asymptotic MSE (* = c)
###############################################################################
setMethod("getInfStandRegTS", signature(ErrorL2deriv = "UnivariateDistribution",
Regressor = "UnivariateDistribution",
neighbor = "ContNeighborhood"),
function(ErrorL2deriv, Regressor, neighbor, z.comp, clip, cent, stand, trafo){
Afct <- function(x, cent, clip, D1, trafo){
if(x == 0) return(0)
c1 <- cent/x - clip/abs(x)
c2 <- cent/x + clip/abs(x)
return(x^2*(m2df(D1, c2) - m2df(D1, c1) + c1*m1df(D1, c1) - c2*m1df(D1, c2)))
}
return(as.matrix(trafo/E(Regressor, Afct, cent = cent, clip = clip, D1 = ErrorL2deriv,
trafo = trafo)))
})
setMethod("getInfStandRegTS", signature(ErrorL2deriv = "UnivariateDistribution",
Regressor = "UnivariateDistribution",
neighbor = "TotalVarNeighborhood"),
function(ErrorL2deriv, Regressor, neighbor, clip, cent){
Afct <- function(x, cent, clip, D1){
if(x == 0) return(0)
c1 <- cent/x
c2 <- (cent + clip)/x
res1 <- max(x, 0)^2*(c1*m1df(D1, c1) + m2df(D1, c2) - m2df(D1, c1) - c2*m1df(D1, c2))
res2 <- min(x, 0)^2*(c2*m1df(D1, c2) + m2df(D1, c1) - m2df(D1, c2) - c1*m1df(D1, c1))
return(res1 + res2)
}
return(1/E(Regressor, Afct, cent = cent, clip = clip, D1 = ErrorL2deriv))
})
setMethod("getInfStandRegTS", signature(ErrorL2deriv = "UnivariateDistribution",
Regressor = "UnivariateDistribution",
neighbor = "CondTotalVarNeighborhood"),
function(ErrorL2deriv, Regressor, neighbor, clip, cent){
Afct <- function(x, cent, clip, D1){
if(x == 0) return(0)
c1 <- cent(x)/x
c2 <- clip(x)/x
res1 <- max(x, 0)^2*(c1*m1df(D1, c1) + m2df(D1, c2) - m2df(D1, c1) - c2*m1df(D1, c2))
res2 <- min(x, 0)^2*(c2*m1df(D1, c2) + m2df(D1, c1) - m2df(D1, c2) - c1*m1df(D1, c1))
return(res1 + res2)
}
return(1/E(Regressor, Afct, cent = cent, clip = clip, D1 = ErrorL2deriv))
})
setMethod("getInfStandRegTS", signature(ErrorL2deriv = "UnivariateDistribution",
Regressor = "MultivariateDistribution",
neighbor = "ContNeighborhood"),
function(ErrorL2deriv, Regressor, neighbor, z.comp, clip, cent, stand, trafo){
if(z.comp){
wfct <- function(xx, u, clip, cent, stand){
Y <- stand %*% (xx*u - cent)
h.vct <- as.vector(sqrt(sum(Y^2)))
ind2 <- (h.vct < clip/2)
h.vct <- ind2*clip/2 + (1-ind2)*h.vct
ind1 <- (h.vct < clip)
return(ind1 + (1-ind1)*clip/h.vct)
}
Afctu1 <- function(u, xx, clip, cent, stand){
wfct(xx = xx, u = u, clip = clip, cent = cent, stand = stand)
}
Afctu2 <- function(u, xx, clip, cent, stand){
u*wfct(xx = xx, u = u, clip = clip, cent = cent, stand = stand)
}
Afctu3 <- function(u, xx, clip, cent, stand){
u^2*wfct(xx = xx, u = u, clip = clip, cent = cent, stand = stand)
}
Afct.z <- function(x, clip, cent, stand, D1){
int1 <- E(D1, Afctu1, xx = x, clip = clip, cent = cent, stand = stand)
int2 <- E(D1, Afctu2, xx = x, clip = clip, cent = cent, stand = stand)
int3 <- E(D1, Afctu3, xx = x, clip = clip, cent = cent, stand = stand)
return((x %*% t(x))*int3 - (cent %*% t(x))*int2
- (x %*% t(cent))*int2 + (cent %*% t(cent))*int1)
}
res <- E(Regressor, Afct.z, clip = clip, cent = cent, stand = stand,
D1 = ErrorL2deriv)
}else{
Afct <- function(x, clip, stand, D1){
v <- t(x) %*% stand
v <- as.vector(sqrt(v %*% t(v)))
c0 <- clip/v
return((x %*% t(x))*(m2df(D1, c0) - m2df(D1, -c0) - c0*(m1df(D1, -c0) + m1df(D1, c0))))
}
res <- E(Regressor, Afct, clip = clip, stand = stand, D1 = ErrorL2deriv)
}
return(trafo %*% distr::solve(res))
})
setMethod("getInfStandRegTS", signature(ErrorL2deriv = "UnivariateDistribution",
Regressor = "UnivariateDistribution",
neighbor = "Av1CondContNeighborhood"),
function(ErrorL2deriv, Regressor, neighbor, z.comp, clip, cent, stand, trafo){
Afct <- function(x, cent, clip, D1){
if(x == 0) return(0)
c1 <- cent(x) - clip/abs(x)
c2 <- cent(x) + clip/abs(x)
return(x^2*(m2df(D1, c2) - m2df(D1, c1) + c1*m1df(D1, c1) - c2*m1df(D1, c2)))
}
return(as.matrix(trafo/E(Regressor, Afct, cent = cent, clip = clip, D1 = ErrorL2deriv)))
})
setMethod("getInfStandRegTS", signature(ErrorL2deriv = "UnivariateDistribution",
Regressor = "MultivariateDistribution",
neighbor = "Av1CondContNeighborhood"),
function(ErrorL2deriv, Regressor, neighbor, z.comp, clip, cent, stand, trafo){
if(z.comp){
wfct <- function(xx, u, clip, cent, stand){
Y <- stand %*% (xx*u - cent(xx))
h.vct <- as.vector(sqrt(sum(Y^2)))
ind2 <- (h.vct < clip/2)
h.vct <- ind2*clip/2 + (1-ind2)*h.vct
ind1 <- (h.vct < clip)
return(ind1 + (1-ind1)*clip/h.vct)
}
Afctu <- function(u, xx, clip, cent, stand){
(u - cent(xx))^2*wfct(xx = xx, u = u, clip = clip, cent = cent, stand = stand)
}
Afct.z <- function(x, clip, cent, stand, D1){
return((x %*% t(x))*E(D1, Afctu, xx = x, clip = clip,
cent = cent, stand = stand))
}
res <- E(Regressor, Afct.z, clip = clip, cent = cent, stand = stand,
D1 = ErrorL2deriv)
}else{
Afct <- function(x, clip, stand, D1){
v <- t(x) %*% stand
v <- as.vector(sqrt(v %*% t(v)))
c0 <- clip/v
return((x %*% t(x))*(m2df(D1, c0) - m2df(D1, -c0) - c0*(m1df(D1, -c0) + m1df(D1, c0))))
}
res <- E(Regressor, Afct, clip = clip, stand = stand, D1 = ErrorL2deriv)
}
return(trafo %*% distr::solve(res))
})
setMethod("getInfStandRegTS", signature(ErrorL2deriv = "UnivariateDistribution",
Regressor = "Distribution",
neighbor = "Av2CondContNeighborhood"),
function(ErrorL2deriv, Regressor, neighbor, z.comp, clip, cent, stand, trafo){
c1 <- cent - clip
c2 <- cent + clip
return(1/(m2df(ErrorL2deriv, c2) - m2df(ErrorL2deriv, c1)
+ c1*m1df(ErrorL2deriv, c1) - c2*m1df(ErrorL2deriv, c2)))
})
setMethod("getInfStandRegTS", signature(ErrorL2deriv = "UnivariateDistribution",
Regressor = "UnivariateDistribution",
neighbor = "Av1CondTotalVarNeighborhood"),
function(ErrorL2deriv, Regressor, neighbor, z.comp, clip, cent, stand, trafo){
Afct <- function(x, cent, clip, D1){
if(x == 0) return(0)
gx <- cent(x)/abs(x)
cx <- (cent(x) + clip)/abs(x)
return(x^2*(m2df(D1, cx) - m2df(D1, gx) + gx*m1df(D1, gx) - cx*m1df(D1, cx)))
}
return(as.matrix(trafo/E(Regressor, Afct, cent = cent, clip = clip, D1 = ErrorL2deriv)))
})
setMethod("getInfStandRegTS", signature(ErrorL2deriv = "UnivariateDistribution",
Regressor = "MultivariateDistribution",
neighbor = "Av1CondTotalVarNeighborhood"),
function(ErrorL2deriv, Regressor, neighbor, z.comp, clip, cent, stand, trafo){
Afct <- function(x, cent, clip, stand, D1){
k <- length(x)
if(all(x == numeric(k))) return(matrix(0, nrow = k, ncol = k))
v <- as.vector(sqrt(sum((stand %*% x)^2)))
gx <- cent(x)/v
cx <- (cent(x) + clip)/v
return((x %*% t(x))*(m2df(D1, cx) - m2df(D1, gx) + gx*m1df(D1, gx) - cx*m1df(D1, cx)))
}
return(trafo %*% distr::solve(E(Regressor, Afct, cent = cent, clip = clip,
stand = stand, D1 = ErrorL2deriv)))
})
setMethod("getInfStandRegTS", signature(ErrorL2deriv = "RealRandVariable",
Regressor = "Distribution",
neighbor = "ContNeighborhood"),
function(ErrorL2deriv, Regressor, neighbor, ErrorDistr, A.comp,
stand, clip, cent, trafo){
k <- length(ErrorL2deriv)
integrandAu1 <- function(u, xx, ErrorL2deriv, stand, cent, clip, k0){
L1 <- as.vector(evalRandVar(ErrorL2deriv, u))
L <- c(xx*L1[1], L1[2:k0])
Y <- as.vector(stand %*% (L - cent))
h.vct <- sqrt(sum(Y^2))
ind2 <- (h.vct < clip/2)
h.vct <- ind2*clip/2 + (1-ind2)*h.vct
ind1 <- (h.vct < clip)
return(ind1 + (1-ind1)*clip/h.vct)
}
integrandAu111 <- function(u, xx, ErrorL2deriv, stand, cent, clip, k0){
return(as.vector(ErrorL2deriv@Map[[1]](u))^2*integrandAu1(u = u, xx = xx, ErrorL2deriv = ErrorL2deriv,
stand = stand, cent = cent, clip = clip, k0 = k0))
}
integrandAu112 <- function(u, xx, ErrorL2deriv, stand, cent, clip, k0){
return(as.vector(ErrorL2deriv@Map[[1]](u))*integrandAu1(u = u, xx = xx, ErrorL2deriv = ErrorL2deriv,
stand = stand, cent = cent, clip = clip, k0 = k0))
}
integrandAu113 <- function(u, xx, ErrorL2deriv, stand, cent, clip, k0){
return(integrandAu1(u = u, xx = xx, ErrorL2deriv = ErrorL2deriv,
stand = stand, cent = cent, clip = clip, k0 = k0))
}
integrandAx11 <- function(x, ErrorL2deriv, ErrorDistr, stand, cent, clip, k0, p){
int1 <- E(object = ErrorDistr, fun = integrandAu111, xx = x, ErrorL2deriv = ErrorL2deriv,
stand = stand, cent = cent, clip = clip, k0 = k0)
int2 <- E(object = ErrorDistr, fun = integrandAu112, xx = x, ErrorL2deriv = ErrorL2deriv,
stand = stand, cent = cent, clip = clip, k0 = k0)
int3 <- E(object = ErrorDistr, fun = integrandAu113, xx = x, ErrorL2deriv = ErrorL2deriv,
stand = stand, cent = cent, clip = clip, k0 = k0)
return((x %*% t(x))*int1 - (cent[1:p] %*% t(x))*int2
-(x %*% t(cent[1:p]))*int2 + (cent[1:p] %*% t(cent[1:p]))*int3)
}
integrandAu1j <- function(u, xx, Y.j, z.j, ErrorL2deriv, stand, cent, clip, k0, p){
L2deriv1 <- (xx * as.vector(ErrorL2deriv@Map[[1]](u)) - cent[1:p]) * (Y.j(u) - z.j)
return(L2deriv1*integrandAu1(u = u, xx = xx, ErrorL2deriv = ErrorL2deriv,
stand = stand, cent = cent, clip = clip, k0 = k0))
}
integrandAx1j <- function(x, Y.j, z.j, ErrorL2deriv, ErrorDistr, stand, cent, clip, k0, p){
E(object = ErrorDistr, fun = integrandAu1j, xx = x, Y.j = Y.j, z.j = z.j,
ErrorL2deriv = ErrorL2deriv, stand = stand, cent = cent, clip = clip, k0 = k0, p = p)
}
integrandAuij <- function(u, xx, Y.i, Y.j, z.i, z.j, ErrorL2deriv, stand, cent, clip, k0){
return((Y.i(u)-z.i) * (Y.j(u)-z.j)*integrandAu1(u = u, xx = xx, ErrorL2deriv = ErrorL2deriv,
stand = stand, cent = cent, clip = clip, k0 = k0))
}
integrandAxij <- function(x, Y.i, Y.j, z.i, z.j, ErrorL2deriv, ErrorDistr, stand, cent, clip, k0){
E(object = ErrorDistr, fun = integrandAuij, xx = x, Y.i = Y.i, Y.j = Y.j, z.i = z.i,
z.j = z.j, ErrorL2deriv = ErrorL2deriv, stand = stand, cent = cent, clip = clip, k0 = k0)
}
p <- dimension(img(Regressor))
nrvalues <- p + k - 1
res <- matrix(0, ncol=nrvalues, nrow=nrvalues)
if(A.comp[1,1])
res[1:p, 1:p] <- E(object = Regressor, fun = integrandAx11, ErrorL2deriv = ErrorL2deriv,
ErrorDistr = ErrorDistr, stand = stand, cent = cent, clip = clip,
k0 = k, p = p)
for(j in 2:k){
if(A.comp[1,j])
res[1:p, (p+j-1)] <- E(object = Regressor, fun = integrandAx1j, Y.j = ErrorL2deriv@Map[[j]],
z.j = cent[j], ErrorL2deriv = ErrorL2deriv, ErrorDistr = ErrorDistr,
stand = stand, cent = cent, clip = clip, k0 = k, p = p)
}
for(i in 2:k)
for(j in i:k){
if(A.comp[i,j])
res[(p+i-1), (p+j-1)] <- E(object = Regressor, fun = integrandAxij, Y.i = ErrorL2deriv@Map[[i]],
Y.j = ErrorL2deriv@Map[[j]], z.i = cent[p+i-1], z.j = cent[p+j-1],
ErrorL2deriv = ErrorL2deriv, ErrorDistr = ErrorDistr, stand = stand,
cent = cent, clip = clip, k0 = k)
}
res[col(res) < row(res)] <- res[col(res) > row(res)]
return(trafo %*% distr::solve(res))
})
setMethod("getInfStandRegTS", signature(ErrorL2deriv = "RealRandVariable",
Regressor = "Distribution",
neighbor = "Av1CondContNeighborhood"),
function(ErrorL2deriv, Regressor, neighbor, ErrorDistr, A.comp,
stand, clip, cent, trafo){
k <- length(ErrorL2deriv)
integrandAu1 <- function(u, xx, ErrorL2deriv, stand, cent, clip, k0){
L1 <- as.vector(evalRandVar(ErrorL2deriv, u))
z1 <- cent(xx)
L <- c(xx*L1[1]-z1[1], L1[2:k0]-z1[2:k0])
Y <- as.vector(stand %*% L)
h.vct <- sqrt(sum(Y^2))
ind2 <- (h.vct < clip/2)
h.vct <- ind2*clip/2 + (1-ind2)*h.vct
ind1 <- (h.vct < clip)
return(ind1 + (1-ind1)*clip/h.vct)
}
integrandAu11 <- function(u, xx, ErrorL2deriv, stand, cent, clip, k0){
L2deriv1 <- (as.vector(ErrorL2deriv@Map[[1]](u)) - cent(xx)[1])^2
return(L2deriv1*integrandAu1(u = u, xx = xx, ErrorL2deriv = ErrorL2deriv,
stand = stand, cent = cent, clip = clip, k0 = k0))
}
integrandAx11 <- function(x, ErrorL2deriv, ErrorDistr, stand, cent, clip, k0){
(x %*% t(x))*E(object = ErrorDistr, fun = integrandAu11, xx = x, ErrorL2deriv = ErrorL2deriv,
stand = stand, cent = cent, clip = clip, k0 = k0)
}
integrandAu1j <- function(u, xx, Y.j, j, ErrorL2deriv, stand, cent, clip, k0){
z <- cent(xx)
L2deriv1 <- (as.vector(ErrorL2deriv@Map[[1]](u)) - z[1])*(Y.j(u) - z[j])
return(L2deriv1*integrandAu1(u = u, xx = xx, ErrorL2deriv = ErrorL2deriv,
stand = stand, cent = cent, clip = clip, k0 = k0))
}
integrandAx1j <- function(x, Y.j, j, ErrorL2deriv, ErrorDistr, stand, cent, clip, k0){
x * E(object = ErrorDistr, fun = integrandAu1j, xx = x, Y.j = Y.j, j = j,
ErrorL2deriv = ErrorL2deriv, stand = stand, cent = cent, clip = clip, k0 = k0)
}
integrandAuij <- function(u, xx, Y.i, Y.j, indi, indj, ErrorL2deriv, stand, cent, clip, k0){
z <- cent(xx)
return((Y.i(u)-z[indi]) * (Y.j(u)-z[indj])*integrandAu1(u = u, xx = xx, ErrorL2deriv = ErrorL2deriv,
stand = stand, cent = cent, clip = clip, k0 = k0))
}
integrandAxij <- function(x, Y.i, Y.j, indi, indj, ErrorL2deriv, ErrorDistr, stand, cent, clip, k0){
E(object = ErrorDistr, fun = integrandAuij, xx = x, Y.i = Y.i, Y.j = Y.j, indi = indi,
indj = indj, ErrorL2deriv = ErrorL2deriv, stand = stand, cent = cent, clip = clip, k0 = k0)
}
p <- dimension(img(Regressor))
nrvalues <- p + k - 1
res <- matrix(0, ncol=nrvalues, nrow=nrvalues)
if(A.comp[1,1])
res[1:p, 1:p] <- E(object = Regressor, fun = integrandAx11, ErrorL2deriv = ErrorL2deriv,
ErrorDistr = ErrorDistr, stand = stand, cent = cent, clip = clip,
k0 = k)
for(j in 2:k){
if(A.comp[1,j])
res[1:p, (p+j-1)] <- E(object = Regressor, fun = integrandAx1j, Y.j = ErrorL2deriv@Map[[j]],
j = j, ErrorL2deriv = ErrorL2deriv, ErrorDistr = ErrorDistr,
stand = stand, cent = cent, clip = clip, k0 = k)
}
for(i in 2:k)
for(j in i:k){
if(A.comp[i,j])
res[(p+i-1), (p+j-1)] <- E(object = Regressor, fun = integrandAxij, Y.i = ErrorL2deriv@Map[[i]],
Y.j = ErrorL2deriv@Map[[j]], indi = i, indj = j, ErrorL2deriv = ErrorL2deriv,
ErrorDistr = ErrorDistr, stand = stand, cent = cent, clip = clip, k0 = k)
}
res[col(res) < row(res)] <- res[col(res) > row(res)]
return(trafo %*% distr::solve(res))
})
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