Re: [Libmesh-users] systems with different mesh resolutions

2011-04-12 Thread Boyce Griffith
On 4/12/11 2:13 PM, Roy Stogner wrote: > > On Tue, 12 Apr 2011, Boyce Griffith wrote: > >> On 4/12/11 1:57 PM, Roy Stogner wrote: >>> >>> On Tue, 12 Apr 2011, Boyce Griffith wrote: >>> If I want something that has the potential to work with ParallelMesh, is there anything other than Poi

Re: [Libmesh-users] systems with different mesh resolutions

2011-04-12 Thread Roy Stogner
On Tue, 12 Apr 2011, Boyce Griffith wrote: > On 4/12/11 1:57 PM, Roy Stogner wrote: >> >> On Tue, 12 Apr 2011, Boyce Griffith wrote: >> >>> If I want something that has the potential to work with ParallelMesh, >>> is there anything other than PointLocator that could be used to find >>> the corr

Re: [Libmesh-users] systems with different mesh resolutions

2011-04-12 Thread Boyce Griffith
On 4/12/11 1:57 PM, Roy Stogner wrote: > > On Tue, 12 Apr 2011, Boyce Griffith wrote: > >> If I want something that has the potential to work with ParallelMesh, >> is there anything other than PointLocator that could be used to find >> the corresponding elements? > > You can always construct a ma

Re: [Libmesh-users] systems with different mesh resolutions

2011-04-12 Thread Roy Stogner
On Tue, 12 Apr 2011, Boyce Griffith wrote: > If I want something that has the potential to work with ParallelMesh, is > there anything other than PointLocator that could be used to find the > corresponding elements? You can always construct a map on the coarse elements centroids' - you'll just

Re: [Libmesh-users] systems with different mesh resolutions

2011-04-12 Thread Boyce Griffith
On 4/12/11 1:37 PM, Roy Stogner wrote: > > On Tue, 12 Apr 2011, Boyce Griffith wrote: > >> On 4/12/11 1:21 PM, Roy Stogner wrote: >>> >>> On Tue, 12 Apr 2011, Boyce Griffith wrote: >>> How are elements ordered in the element iterators in adaptively refined meshes? Do you loop over level

Re: [Libmesh-users] systems with different mesh resolutions

2011-04-12 Thread Roy Stogner
On Tue, 12 Apr 2011, Boyce Griffith wrote: > On 4/12/11 1:21 PM, Roy Stogner wrote: >> >> On Tue, 12 Apr 2011, Boyce Griffith wrote: >> >>> How are elements ordered in the element iterators in adaptively >>> refined meshes? Do you loop over level 0, then level 1, then level 2? >>> Or does the o

Re: [Libmesh-users] systems with different mesh resolutions

2011-04-12 Thread Boyce Griffith
On 4/12/11 1:21 PM, Roy Stogner wrote: > > On Tue, 12 Apr 2011, Boyce Griffith wrote: > >> How are elements ordered in the element iterators in adaptively >> refined meshes? Do you loop over level 0, then level 1, then level 2? >> Or does the ordering of the elements get changed with AMR? > > The

Re: [Libmesh-users] systems with different mesh resolutions

2011-04-12 Thread Roy Stogner
On Tue, 12 Apr 2011, Boyce Griffith wrote: > On 4/12/11 1:12 PM, Roy Stogner wrote: >> >> On Tue, 12 Apr 2011, Boyce Griffith wrote: >> >>> Is there a simple mapping between the original coarse DOF indices and >>> the corresponding coarse DOF indices of the fine system? >> >> Hmmm... nothing t

Re: [Libmesh-users] systems with different mesh resolutions

2011-04-12 Thread Boyce Griffith
On 4/12/11 1:12 PM, Roy Stogner wrote: > > On Tue, 12 Apr 2011, Boyce Griffith wrote: > >> Is there a simple mapping between the original coarse DOF indices and >> the corresponding coarse DOF indices of the fine system? > > Hmmm... nothing that won't potentially be messed up by refinement or > r

Re: [Libmesh-users] systems with different mesh resolutions

2011-04-12 Thread Roy Stogner
On Tue, 12 Apr 2011, Boyce Griffith wrote: > Is there a simple mapping between the original coarse DOF indices and the > corresponding coarse DOF indices of the fine system? Hmmm... nothing that won't potentially be messed up by refinement or repartitioning. Unless you're doing ALE-type stuff

Re: [Libmesh-users] systems with different mesh resolutions

2011-04-12 Thread Boyce Griffith
On 4/12/11 11:06 AM, Roy Stogner wrote: > > On Tue, 12 Apr 2011, Boyce Griffith wrote: > >> I have an application in which I would like to use a coarse mesh for one >> system and a (statically or adaptively) refined mesh for another system. >> The systems will be loosely coupled --- I will need t

Re: [Libmesh-users] systems with different mesh resolutions

2011-04-12 Thread Roy Stogner
On Tue, 12 Apr 2011, Boyce Griffith wrote: > I have an application in which I would like to use a coarse mesh for one > system and a (statically or adaptively) refined mesh for another system. > The systems will be loosely coupled --- I will need to evaluate coarse > variables onto the refined g

[Libmesh-users] systems with different mesh resolutions

2011-04-12 Thread Boyce Griffith
Hi, Folks -- I have an application in which I would like to use a coarse mesh for one system and a (statically or adaptively) refined mesh for another system. The systems will be loosely coupled --- I will need to evaluate coarse variables onto the refined grid and vice versa. The elements o