Dear Dirk:
Thanks very much. It helps to rtfm -- and it helps even more to
know which fm2r.
Best Wishes,
Spencer
Dirk Eddelbuettel wrote:
> On Sat, May 17, 2008 at 01:04:03PM -0700, Spencer Graves wrote:
>
>> Dear Professors Ripley and Murdoch:
>>
>> Thanks very much for the suggestion to upgrade my Rtools. That
>> fixed the problem.
>>
>> Another question: How do people typically debug problems linking
>> to legacy Fortran? For example, is there a reasonable (open source)
>> debugger for gfortran? In the DierckxSpline package, Sundar Dorai-Raj
>> and I link R to Fortran written by Paul Dierckx in 1979, last updated in
>> 1987. We've encountered segmentation errors killing R, which are
>> difficult to diagnose.
>>
>
> Look at valgrind, which is also documented in the R Extensions manual.
>
> Dirk
>
>>>> making DLL ...
>>>>
>
>
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