Re: [Libmesh-users] Assembling multivariable problems in a generic way

2016-09-27 Thread Roy Stogner
On Tue, 27 Sep 2016, Julian Andrej wrote: > Hi, thanks for the hint. Paul also pointed me to FEMSystem which you > use in GRINS. I don't really understand what FEMContexts purpose is > here though. I also saw this in fem_context.C > > // FIXME - we don't yet handle mixed finite elements from > //

Re: [Libmesh-users] Assembling multivariable problems in a generic way

2016-09-26 Thread Roy Stogner
On Fri, 23 Sep 2016, Julian Andrej wrote: > so a question came up for me when approaching multiple variables in a > generic way. All examples use DenseSubMatrix, DenseSubVector, resize > and then reposition as soon as you have more than one variable. I > understand that repositionining is option

Re: [Libmesh-users] Assembling multivariable problems in a generic way

2016-09-23 Thread John Peterson
On Fri, Sep 23, 2016 at 12:53 AM, Julian Andrej wrote: > Hi, > > so a question came up for me when approaching multiple variables in a > generic way. All examples use DenseSubMatrix, DenseSubVector, resize > and then reposition as soon as you have more than one variable. I > understand that repos

[Libmesh-users] Assembling multivariable problems in a generic way

2016-09-22 Thread Julian Andrej
Hi, so a question came up for me when approaching multiple variables in a generic way. All examples use DenseSubMatrix, DenseSubVector, resize and then reposition as soon as you have more than one variable. I understand that repositionining is option because you know the dof indices anyways. I hav