Nothing
funopare.kernel <-
function(Response, CURVES, PRED, bandwidth, ..., kind.of.kernel = "quadratic", semimetric = "deriv")
{
Response <- as.vector(Response)
if(is.vector(PRED)) PRED <- as.matrix(t(PRED))
testfordim <- sum(dim(CURVES)==dim(PRED))==2
twodatasets <- T
if(testfordim) twodatasets <- sum(CURVES==PRED)!=prod(dim(CURVES))
sm <- get(paste("semimetric.", semimetric, sep = ""))
if(semimetric == "mplsr")
SEMIMETRIC1 <- sm(Response, CURVES, CURVES, ...)
else SEMIMETRIC1 <- sm(CURVES, CURVES, ...)
kernel <- get(kind.of.kernel)
KERNEL1 <- kernel(SEMIMETRIC1/bandwidth)
KERNEL1[KERNEL1 < 0] <- 0
KERNEL1[KERNEL1 > 1] <- 0
diag(KERNEL1) <- 0
RESPKERNEL1 <- KERNEL1 * Response
Denom1 <- apply(KERNEL1, 2, sum)
if(sum(Denom1 == 0) > 0)
{
return(list(Mse = 0))
}
else
{
NWweit = KERNEL1/Denom1;
Response.estimated <- apply(RESPKERNEL1, 2, sum)/Denom1
Mse.estimated <- sum((Response.estimated - Response)^2)/length(Response)
}
if(twodatasets)
{
if(semimetric == "mplsr")
SEMIMETRIC2 <- sm(Response, CURVES, PRED, ...)
else SEMIMETRIC2 <- sm(CURVES, PRED, ...)
KERNEL2 <- kernel(SEMIMETRIC2/bandwidth)
KERNEL2[KERNEL2 < 0] <- 0
KERNEL2[KERNEL2 > 1] <- 0
Denom2 <- apply(KERNEL2, 2, sum)
if(sum(Denom2 == 0) > 0)
{
return(0)
}
else
{
RESPKERNEL2 <- KERNEL2 * Response
Response.predicted <- apply(RESPKERNEL2, 2, sum)/Denom2
return(list(NWweit = NWweit, Estimated.values = Response.estimated,
Predicted.values = Response.predicted, band = bandwidth,
Mse = Mse.estimated))
}
}
else
{
return(list(NWweit = NWweit, Estimated.values = Response.estimated, band =
bandwidth, Mse = Mse.estimated))
}
}
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