Thank you William,

Does this mean I should use "" when inner_perc_table is called in the code
then or am I supposed to define a full path?

Regards,
Charles

On Thu, May 24, 2012 at 12:31 PM, William Dunlap <wdunlap@tibco.com> wrote:

> You need to supply a character string, e.g., "inner_perc_table", that names
> the C entry point.  If you supply a name, e.g., entry_point,  or a more
> general expression,
> e.g, entry_points[j], then it will be evaluated with the usual R evaluation
> rules and the result must be a character string.
>
>  > getNativeSymbolInfo("inner_perc_table")
>  $name
>  [1] "inner_perc_table"
>
>  $address
>  <pointer: 0x000000006b1cb650>
>  attr(,"class")
>  [1] "NativeSymbol"
>
>  $package
>  DLL name: nlme
>  Filename: c:/Program Files/R/R-2.15.0/library/nlme/libs/x64/nlme.dll
>  Dynamic lookup: FALSE
>
>  $numParameters
>  [1] 6
>
>  attr(,"class")
>  [1] "CRoutine"         "NativeSymbolInfo"
>
> or
>  > entry_point <- "inner_perc_table"
>  > entry_points <- c("outer_perc_table", "inner_perc_table")
>  > identical(getNativeSymbolInfo(entry_point),
> getNativeSymbolInfo("inner_perc_table"))
>  [1] TRUE
>  > identical(getNativeSymbolInfo(entry_points[2]),
> getNativeSymbolInfo("inner_perc_table"))
>  [1] TRUE
>
> Bill Dunlap
> Spotfire, TIBCO Software
> wdunlap tibco.com
>
>
> > -----Original Message-----
> > From: r-help-bounces@r-project.org [mailto:r-help-bounces@r-project.org]
> On Behalf
> > Of Charles Determan Jr
> > Sent: Thursday, May 24, 2012 10:02 AM
> > To: Duncan Murdoch
> > Cc: r-help@r-project.org
> > Subject: Re: [R] inner_perc_table?
> >
> > Thank you Duncan,
> >
> > I used the R function getNativeSymbolInfo(inner_perc_table) and the
> object
> > is not found:
> >
> > Error in is.vector(X) : object 'inner_perc_table' not found
> > Done.
> >
> > I also tried the defining the directory to the nlme.dll file and it had
> the
> > same error.
> > Is there something I missed while doing this?
> >
> > Thanks,
> > Charles
> >
> >
> > On Thu, May 24, 2012 at 11:51 AM, Duncan Murdoch
> > <murdoch.duncan@gmail.com>wrote:
> >
> > > On 24/05/2012 11:35 AM, Charles Determan Jr wrote:
> > >
> > >> Hello,
> > >>
> > >> Does anyone on this list know what inner_perc_table is or where it is
> > >> typically found?  I am trying to modify some source code and it is
> used
> > >> with the .C() function.  When I try and run it, it states that
> > >> 'inner_perc_table is not found'.  It is only called in such a way and
> > >> isn't
> > >> defined at any point in the previous code in which the function works.
> > >> Should this be in some other directory of the source code files?  I
> have
> > >> been scouring through them and have continue to come up empty.
> > >>
> > >
> > > Look for the C function R_registerRoutines and/or the R function
> > > getNativeSymbolInfo.
> > >
> > > Duncan Murdoch
> > >
> >
> >       [[alternative HTML version deleted]]
> >
> > ______________________________________________
> > R-help@r-project.org 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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