Re: [Getfem-users] Error occurred when using add_nonlinear_term

[Tetsuo Koyama]

Dear Yves

Thank you. I could assemble it.

Best Regard Tetsuo

2019年2月26日(火) 18:45 Tetsuo Koyama <address@hidden>:
>
> Dear Yves
>
> Thank you for your reply.
>
> I agree that there is a mistake in my formulation.
>
> I'll check the formulation again.
>
> Best Regard Tetsuo
>
> 2019年2月26日(火) 16:54 Yves Renard <address@hidden>:
> >
> >
> > Dear Tetsuo,
> >
> > The error is the following : the given expression
> >
> > lambda*Grad_Dot_ux1*Test_Dot_uz1
> >
> > is not scalar because Grad_Dot_ux1 is a probably a vector, lambda and
> > Test_Dot_uz1 are probably scalars quantities so the result is a vector
> > quantity. However, a weak form term has to be a scalar quantity. So
> > probably, there is a mistake in your formulation.
> >
> > Best Regards,
> >
> > Yves
> >
> >
> > Le 26/02/2019 à 06:39, Tetsuo Koyama a écrit :
> > > Dear GetFEM++ project
> > >
> > > I have a error when I make a C++ program (in attachment file) by using
> > > getfem++ library.
> > > I compile it in Ubuntu18.04 and compile it in the same environment
> > > compiling in tests directory.
> > > The message is following. I'm sorry that I couldn't understand what
> > > does this mean.
> > > I could only understand that it caused because of adding the following
> > > brick  in line 293.
> > >    getfem::add_nonlinear_term(model, mim,
> > > "lambda*Grad_Dot_ux1*Test_Dot_uz1", LEFT, false);
> > > Could you please teach me that what does this error message mean?
> > >
> > > Thank you for reading.
> > >
> > > ============================================
> > > |    A GMM error has been detected !!!     |
> > > ============================================
> > > Error in getfem_generic_assembly_compile_and_exec.cc, line 6798 void
> > > getfem::ga_compile(getfem::ga_workspace&, getfem::ga_instruction_set&,
> > > bgeot::size_type):
> > > Invalid vector or tensor quantity. An order 1 weak form has to be a
> > > scalar quantity
> >
> >
> > --
> >
> >    Yves Renard (address@hidden)       tel : (33) 04.72.43.87.08
> >    INSA-Lyon
> >    20, rue Albert Einstein
> >    69621 Villeurbanne Cedex, FRANCE
> >    http://math.univ-lyon1.fr/~renard
> >
> > ---------
> >