>>>>> Haan, Stefan via R-devel
>>>>> on Thu, 22 Aug 2024 14:03:09 +0000 writes:
> Dear R developers,
> Would it be possible to make `factanal` to also accept functions and
> not just function names for its `rotation` parameter? If I understand
> correctly, `do.call` also supports this.
> Best greetings,
> Stefan
> Index: src/library/stats/R/factanal.R
> ===================================================================
> --- src/library/stats/R/factanal.R (revision 87038)
> +++ src/library/stats/R/factanal.R (working copy)
> @@ -137,7 +137,7 @@
> "unable to optimize from these starting values"),
> domain = NA)
> load <- fit$loadings
> - if(rotation != "none") {
> + if(rotation != "none" || is.function(rotation)) {
> rot <- do.call(rotation, c(list(load), cn$rotate))
> load <- if (is.list(rot)) {
> load <- rot$loadings
I'm not a factanal user myself, but I think this is a very good,
even "obvious" (in hindsight) suggestion.
.... unless I'm forgetting something.
Can you please provide useful (but *small*) example, which I
then also could add to the help page ?
Best regards,
Martin
--
Martin Maechler
ETH Zurich and R Core team
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