# Re: [R] Help me create a hyper-structure

From: Alaios <alaios_at_yahoo.com>
Date: Sat, 16 Apr 2011 07:51:13 -0700

Dear Ben,

Unfortunately is not very clear how simplify works and what is the difference between TRUE and FALSE ( I am not at work right now to check the difference)

Regards
Alex

> From: Ben Bolker <bbolker_at_gmail.com>
> Subject: Re: [R] Help me create a hyper-structure
> To: r-help_at_stat.math.ethz.ch
> Date: Saturday, April 16, 2011, 3:39 PM
> Alaios <alaios <at>
> yahoo.com> writes:
>
> >
> > Dear all
> > I would like to have in R a big struct containing a
> smaller struct.
> >
> > 1) I would like to have a small struct with the
> following three fields
> > xorder (an integer ranging from 0 to 20)
> > yorder (an integer ranging from 0 to 20)
> > estimated (a 256*256 matrix)
> >
> > 2) I would like to have 10 elements of the struct
> above
> > for that I wrote the following:
> >
> Estimationstruct <- function ( xorder, yorder,
> estimated) {
>   list (xorder= xorder,
> yorder=yorder,estimated=estimated)
> }
>
> per.sr.struct <- replicate(10,
>
>    Estimationstruct(0L,0L,matrix(nrow=256,ncol=256)),
>    simplify=FALSE)
>
> > That one worked.
> > per.sr.struct contains 10 elements and each one of
> that contains 1).
>
> all.sr.struct
> <-   replicate(20,per.sr.struct,simplify=FALSE)
>
> > The idea is to have 20 all.sr.stuct and each element
> > to contain one per.sr.struct.
>
>   I think you just missed simplify=FALSE in the last
> step ...
>
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