Re: [Rd] Calling a LAPACK subroutine from R

2019-09-12 Thread Göran Broström
Thanks Berend, I got curious and checked your package, and no errors. However, two open questions: 1. You invoke the call to dgemv from a Fortran subroutine that is called from a C function, which in turn is called in R by .Call. I go directly via .Fortran, no C involved, except by "base R",

Re: [Rd] Calling a LAPACK subroutine from R

2019-09-12 Thread Berend Hasselman
Followup: I have checked my package nleqslv which uses dgemv only from Fortran, on Kubuntu 18.04 with the development version of R. No errors or problems. Berend > On 12 Sep 2019, at 08:57, Berend Hasselman wrote: > > > I have tried what I proposed in a virtual Kubuntu 18.04 which uses gfor

Re: [Rd] Calling a LAPACK subroutine from R

2019-09-11 Thread Berend Hasselman
I have tried what I proposed in a virtual Kubuntu 18.04 which uses gfortran 7.4. I used the latest development version of R. It worked just as on macOS. Berend > On 11 Sep 2019, at 22:07, Göran Broström wrote: > > Berend, > > I do not think this works with gfortran 7+. I am calling the BLA