[Rd] Intel Fortran compiler returns a -1 TRUE value

Barry Rowlingson b.rowlingson at lancaster.ac.uk
Wed Oct 1 10:18:30 CEST 2014

On Tue, Sep 30, 2014 at 6:25 PM, William Dunlap <wdunlap at tibco.com> wrote:

> In S+ and S it was valid to pass logicals to .Fortran, where they got
> mapped into the
> appropriate bit pattern.  (The trouble was that 'appropriate' was
> compiled into the program -
> so you were locked into our compiler vendor's choice).   Passing them
> between Fortran
> code and C code has always been a problem (as has passing character
> data between them).

 That makes sense. The code was originally written for S-plus, and the
accompanying R code is still in files with a .S extension....

 The maintainer has now fixed it.


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