applystnd.Hst.ls {widals} | R Documentation |
Standardize Space-Time Covariates with Existing Object
Description
Standardize spacio-temporal covariates with respect to both the space and time dimensions
Usage
applystnd.Hst.ls(Hst0.ls, x)
Arguments
Hst0.ls |
Space-time covariates (of interpolation sites). A list of length |
x |
Space-time standardization object, as created by |
Value
An unnamed list of length \tau
, each element a n
* x p_st
numeric matrix.
Examples
tau <- 20
n.all <- 10
Hst.ls.all <- list()
for(tt in 1:tau) {
Hst.ls.all[[tt]] <- cbind(rnorm(n.all, 1, 0.1), rnorm(n.all, -200, 21))
}
ndx.interp <- c(1,3,5)
ndx.support <- I(1:n.all)[ -ndx.interp ]
Hst.ls <- subsetsites.Hst.ls(Hst.ls.all, ndx.support)
xsnst.obj <- stnd.Hst.ls(Hst.ls)
Hst0.ls <- subsetsites.Hst.ls(Hst.ls.all, ndx.interp)
sHst0.ls <- applystnd.Hst.ls(Hst0.ls, xsnst.obj)
Hst.sumup(xsnst.obj$sHst.ls)
Hst.sumup(sHst0.ls)
## The function is currently defined as
function (Hst0.ls, x)
{
tau <- length(Hst0.ls)
sHst0.ls <- list()
for (i in 1:tau) {
sHst0.ls[[i]] <- t((t(Hst0.ls[[i]]) - x$h.mean)/x$h.sd)
}
return(sHst0.ls)
}
[Package widals version 0.6.1 Index]