[Trilinos-Users] sggsvd_

Eligiusz Postek ewpostek at googlemail.com
Tue May 2 07:51:06 EDT 2017


Hi, I applied the flag.
It works very well, cheers, Elek

On Sun, Apr 30, 2017 at 12:41 AM, Tom Goffrey <t.goffrey at exeter.ac.uk>
wrote:

> Hi Elek,
>
> Are you linking against LAPACK 3.6 or above? If so dggsvd (and a few
> others) are deprecated and not build by default. I believe there is a BUILD_DEPRECATED
> flag in the LAPACK makefile which builds dggsvd. When I've had this issue
> in the past I've rebuilt LAPACK to include the deprecated routines. I don't
> know if there's a Trilinos way to get around this though.
>
> Cheers,
>
> Tom
>
> On Sat, Apr 29, 2017 at 12:44 PM, Eligiusz Postek <ewpostek at googlemail.com
> > wrote:
>
>> Dear Colleagues,
>> I have got a problem with trilinos
>> building it with lapack (I use the latest).
>>
>> I get an error:
>>
>> double*, double*, int, double*, int, double*, int, double*, int*, int*)
>> const':
>> Epetra_LAPACK.cpp:(.text+0x14ad): undefined reference to `dggsvd_'
>> ../../src/libepetra.a(Epetra_LAPACK.cpp.o):
>>
>> However, I do not see the routine dggsvd in Lapack,
>> there is dggsvd3 only.
>>
>> Could  you give a suggestion ?
>>
>> best regards, Elek
>>
>
>
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