Nothing
eval.pencopula <- function(val,d,D,ck.val,p,ddb,q) {
if(!is.matrix(val)) {
if(is.data.frame(val)) val <- as.matrix(val) else stop("val has to be a data.frame or a matrix")
}
penden.env<-new.env()
assign("base","B-spline",penden.env)
assign("q",q,penden.env)
assign("alpha",0,penden.env)
assign("symmetric",TRUE,penden.env)
assign("ddb",ddb,penden.env)
assign("margin.normal",FALSE,penden.env)
tilde.Psi.d <- array(NA, dim=c(dim(val)[1],ddb,p))
dimension <- c(rep(0,q+1),rep(1:d,2**(0:(d-1))))
DIMENSION <- dimension
Index.basis <- matrix(1:ddb)
index.sparse <- DIMENSION <= D
Index.basis.D <- matrix(Index.basis[index.sparse,])
DIMENSION <- DIMENSION[index.sparse]
for ( j in 2:p)
{
DIMENSION.j <- kronecker(matrix(1,ddb,1),DIMENSION) + kronecker( dimension, matrix(1, length(DIMENSION),1))
Index.basis.plus.1 <- matrix(NA, dim(Index.basis.D)[1] * ddb , j)
Index.basis.plus.1[,j] <- kronecker(matrix(1:ddb), matrix(1,dim(Index.basis.D)[1],1))
Index.basis.plus.1[, 1:(j-1)] <- kronecker(matrix(1, ddb,1),Index.basis.D)
index.sparse <- DIMENSION.j <= D
Index.basis.D <- Index.basis.plus.1[index.sparse,]
DIMENSION <- DIMENSION.j[index.sparse]
}
for (j in 1:p)
{
tilde.Psi.d[,,j] <- hierarch.bs(val[,j], d = d, plot.bsp = FALSE,typ=3,penden.env,int=FALSE)$B.tilde
}
assign("tilde.Psi.d",tilde.Psi.d,penden.env)
rm(tilde.Psi.d)
assign("tilde.PSI.d.D",get("tilde.Psi.d",penden.env)[,Index.basis.D[,1],1],penden.env)
for (j in 2:p)
{
assign("tilde.PSI.d.D",get("tilde.PSI.d.D",penden.env) * get("tilde.Psi.d",penden.env)[,Index.basis.D[,j],j],penden.env)
}
val<-get("tilde.PSI.d.D",penden.env)%*%ck.val
val[val<0]<-0
return(val)
}
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