Nothing
# expand.models
# all additive combinations
expand.models <- function (model, ...) {
# model is a list of models
# LHS, RHS defined in utility.R
oneformula <- function(model1) {
coll <- "+"
if(any(grepl('\\*', as.character(model1))))
warning ("ignoring interactions in ", LHS(model1), RHS(model1))
lhs <- LHS(model1)
vars <- all.vars(RHS(model1))
tmp <- lapply(0:length(vars), combn, x = vars)
tmp[[which(sapply(tmp,nrow)==0)]] <- matrix('1') ## constant
rhs <- unlist(lapply(tmp, function(x) apply(x, 2, paste, collapse = coll)))
lapply(paste(lhs, rhs, sep='~'), as.formula, ...)
}
tmp <- lapply(model, oneformula)
names(tmp) <- sapply(model, LHS)
apply(do.call(expand.grid, tmp), 1, as.list)
}
## expand.models(list(p~t+b+h2, phi~t))
## expand.models(list(p~1, phi~1))
## could construct input for par.openCR.fit
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.