Thanks Gabor, I will be more specific next time.
best
----- Original Message -----
From: Gabor Grothendieck <[EMAIL PROTECTED]>
Date: Saturday, September 30, 2006 10:38 pm
Subject: Re: [R] Can I avoid loops here ?
To: Tong Wang <[EMAIL PROTECTED]>
Cc: R help <r-help@stat.math.ethz.ch>
> Try:
>
> mapply("%*%", mylist1, mylist2, SIMPLIFY = FALSE)
>
> Please provide self-contained examples as requested on
> the last line of every message to r-help. That means the
> data for X1, X2, Y1, Y2 should be included so one can
> run the code you post.
>
> On 10/1/06, Tong Wang <[EMAIL PROTECTED]> wrote:
> > Hi,
> > I have two lists of matrices, and I would like to get a
> list of term by term product, say,
> > mylist1<- list( X1,X2); mylist2<-list(Y1,Y2)
> >
> > Need: mylist3<-list(X1%*%Y1,X2%*%Y2)
> >
> > Is there a way that allows me to do this without loops ?
> >
> > Thanks a lot.
> >
> > best
> >
> > ______________________________________________
> > R-help@stat.math.ethz.ch mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide http://www.R-project.org/posting-
> guide.html> and provide commented, minimal, self-contained,
> reproducible code.
> >
>
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