[R] Question about .Fortran in glmnet package

[R. Michael Weylandt]

It's probably available at CRAN by downloading the package source
here: http://cran.r-project.org/web/packages/glmnet/index.html

Look in the /src/ directory.

Michael

On Wed, Oct 26, 2011 at 9:42 PM, Axel Urbiz <axel.urbiz at gmail.com> wrote:
> Hi,
>
> My apologies for asking this question, but could not find the answer
> elsewhere. I understand the glmnet package uses Fortran code. For example,
> the lognet.R file includes the lines of code shown below. But how can I see
> the Fortran code that is being referenced in the code below? Is that
> provided somewhere in the package source code?
>
> .Fortran("lognet",
>
> parm=alpha,nobs,nvars,nc,as.double(x),y,offset,jd,vp,ne,nx,nlam,flmin,ulam,thresh,isd,maxit,kopt,
>          lmu=integer(1),
>          a0=double(nlam*nc),
>          ca=double(nx*nlam*nc),
>          ia=integer(nx),
>          nin=integer(nlam),
>          nulldev=double(1),
>          dev=double(nlam),
>          alm=double(nlam),
>          nlp=integer(1),
>          jerr=integer(1),PACKAGE="glmnet"
>          )
> Thanks for your help.
>
> Regards,
> Axel.
>
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