[Ipopt] dsyev present in lapack; output error: dsyev function not found

[Armand Ahmetaj]

The issue has been solved. Thank you very much for your help.
All the best,
Armand Ahmetaj

On Fri, Oct 23, 2020 at 5:53 AM Stefan Vigerske <svigerske at gams.com> wrote:

> Hi,
>
> the --with-lapack flag is meant to specify the flags necessary to link
> against a (Blas+)Lapack library, not to specify a directory where Lapack
> source files can be found.
> Renaming a source file will also not change the name of the functions
> defined in the source.
>
> Also a lot has changed between Ipopt 3.11 and the 3.13 source that you
> seem to use. Thus, looking at the documentation for current Ipopt
> (https://coin-or.github.io/Ipopt/) might be less confusing. For example,
> regarding Lapack, the easiest should be to use your systems package
> manager to install Lapack
> (https://coin-or.github.io/Ipopt/INSTALL.html#SYSTEMPACKAGES_MSYS),
> which Ipopts configure would then hopefully be able to pick up
> automatically.
>
> Stefan
>
> On 10/22/20 5:41 PM, Armand Ahmetaj wrote:
> > Hello
> > I am trying to install Ipopt. I have downloaded all the required packages
> > and libraries (HSL,Lapack, Blas,ASL) and arranged them in their
> directories
> > as specified in this document(
> >
> https://projects.coin-or.org/Ipopt/browser/stable/3.11/Ipopt/doc/documentation.pdf?format=raw
> > ).
> >
> > I downloaded Lapack as a tarball so I ran the configure command as
> follows:
> > */data/users/username/CoinIpopt/configure
> >
> --with-lapack="/data/users/username/CoinIpopt/Thirdparty/Lapack/lapack-3.9.0".
> *
> > I get an output saying that the function dsyev is not in the Lapack
> > package. The lapack package had the function named *dsyev.f *in it ,so I
> > renamed it to *dsyev_* as an attempt to solve this issue but it didn't
> work.
> >
> > Attached to this email you will find a picture showing that *dsyev_* is
> in
> > *lapack-3.9.0* and another picture showing the *output that I get after
> > running the configure command*.
> > Any help would be appreciated.
> > All the best,
> > Armand Ahmetaj
> >
> >
> > _______________________________________________
> > Ipopt mailing list
> > Ipopt at list.coin-or.org
> > https://list.coin-or.org/mailman/listinfo/ipopt
> >
>
>
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