Displaying 3 results from an estimated 3 matches for "fcone".
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fcoe
2019 Sep 12
0
Fw: Calling a LAPACK subroutine from R
...haracter length(s) from C to Fortran.? A portable way to do this is
>>> ????? // before any R headers, or define in PKG_CPPFLAGS
>>> ????? #define USE_FC_LEN_T
>>> ????? #include <Rconfig.h>
>>> ????? #include <R_ext/BLAS.h>
>>> ????? #ifndef FCONE
>>> ????? # define FCONE
>>> ????? #endif
>>> ????? ...
>>> ????????????? F77_CALL(dgemm)("N", "T", &nrx, &ncy, &ncx, &one, x,
>>> ????????????????????????????? &nrx, y, &nry, &zero, z, &nrx FCONE
>...
2020 Jul 15
2
Openblas?
On 2020-07-15 14:36, Dirk Eddelbuettel wrote:
>
> G?ran,
>
> This is not an easy email to reply to because it _contains nothing
> reproducible_.
Thanks Dirk,
Sorry about that, but my real question was (see below): "Is the problem
that openblas uses C versions of blas?" That is, do I need to change
F77_CALL(name)(...);
to
cblas_name(...);
everywhere? And if so, is
2019 Sep 11
4
Fw: Calling a LAPACK subroutine from R
Sorry for cross-posting, but I realized my question might be more appropriate for r-devel...
Thank you,
Giovanni
________________________________________
From: R-help <r-help-bounces at r-project.org> on behalf of Giovanni Petris <gpetris at uark.edu>
Sent: Tuesday, September 10, 2019 16:44
To: r-help at r-project.org
Subject: [R] Calling a LAPACK subroutine from R
Hello R-helpers!