[Rd] nlminb with constraints failing on some platforms

[Avraham Adler]

If it helps, the BLAS I used is compiled to use 6 threads.

On Wed, Feb 6, 2019 at 3:47 AM Berend Hasselman <bhh using xs4all.nl> wrote:

>
>
> > On 6 Feb 2019, at 10:58, Martin Maechler <maechler using stat.math.ethz.ch>
> wrote:
> >
>
> .....
> >
> ---------------------------------------------------------------------------
> >
> > I summarize what has been reported till:
> >
> > Failure in these cases
> > ========
> > 1. Kasper K ("Scientific Linux", self compiled R, using Intel's MKL
> >           for BLAS/LAPACK)
> > 2. (By Bill Dunlap): Microsoft R Open (MRO) 3.4.2, also using
> >           MKL with 12 cores
> > 3. (By Brad Bell)  : R 3.5.2 Fedora 28 (x86_64) pkg, OpenBLAS(?)
> > 4. (by MM)         : R 3.5.2 Fedora 28 (x86_64) pkg, BLAS+Lapack =
> OpenBLAS
> >
> > Success
> > =======
> >
> > - (by MM)        : R-devel, R 3.5.2 patched on FC28, *self compiled* gcc
> 8.2,
> >                    using R's BLAS/Lapack
> > - (by Ralf Stubner): R 3.5.2 from Debian Stable (gcc 6.2) + OpenBLAS
> > - (by Berend H.)   : R 3.5.2 [from CRAN] on macOS 10.14.3 (BLAS/Lapack
> ??)
>
> R 3.5.2 from CRAN using R's BLAS/Lapack.
>
> Berend
>
> ....
>
> > It would be great if this could be solved...
> >
> > Martin
> >
> >
> >
> >> I have tried passing in the gradient and turning on the trace and it
> gives nearly the exact same trace with and without the gradient.
> >    [.......................]
> >
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>
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