Re: [Libmesh-users] L2 Projection between meshes with split dofs

2019-11-22 Thread Renato Poli
Cool, thanks! On Fri, Nov 22, 2019 at 4:24 PM Stogner, Roy H wrote: > > On Fri, 22 Nov 2019, Renato Poli wrote: > > > I am alternatively considering a global L2 Glaerkin mapping. > > > > Something like - find f_i where: > > f(x,y)=f_i \phi_i (new mesh) > > g(x,y)

Re: [Libmesh-users] L2 Projection between meshes with split dofs

2019-11-22 Thread Stogner, Roy H
On Fri, 22 Nov 2019, Renato Poli wrote: > I am alternatively considering a global L2 Glaerkin mapping. > > Something like - find f_i where: >     f(x,y)=f_i \phi_i   (new mesh) >     g(x,y)             (function evaluated in the old mesh) >     \int f(x,y) \phi dA = \int g(x,y)

Re: [Libmesh-users] L2 Projection between meshes with split dofs

2019-11-22 Thread Stogner, Roy H
On Thu, 21 Nov 2019, Renato Poli wrote: > I have a doubt on L2 projection between meshes with split dofs. > > I am currently using the following code to project values from one mesh to > another more refined one (I perform refinement myself): > > MeshFunction * mesh_func = new MeshFunction(

[Libmesh-users] L2 Projection between meshes with split dofs

2019-11-21 Thread Renato Poli
Hi all, I have a doubt on L2 projection between meshes with split dofs. I am currently using the following code to project values from one mesh to another more refined one (I perform refinement myself): MeshFunction * mesh_func = new MeshFunction( . . . ); mesh_func->init(); me