Re: [deal.II] Re: get errors when installing dealii on openSUSE Leap 42.1 by using candi

2017-06-02 Thread Rene Gassmöller
Hi Tuanny, I happened to install deal.II on a Cray over the last days, and both compiled everything by hand and (afterwards) decided to write a candi script for it. Keep in mind that my instructions are for my specific setting and application, i.e. I compile deal.II with the packages p4est, tr

Re: [deal.II] Effect of attaching SphericalManifold to all entities

2017-06-02 Thread Praveen C
Thanks a lot Martin. This was very useful as I was not aware of the differences b/w MappingQ and MappingQGeneric. I get expected results with MappingQGeneric now. Best regards praveen On Fri, Jun 2, 2017 at 4:31 AM, Martin Kronbichler < kronbichler.mar...@gmail.com> wrote: > Hi Praveen, > > no,

[deal.II] integrating a scalar in a vertical column (e.g. finding hydrostatic pressure at a point)

2017-06-02 Thread Sean McGovern
Hello, What's a good way to integrate a quantity in the vertical direction? For example, how do I find the weight of water above a point (assuming variable density, so that the integration is necessary)? In a structured regular mesh, I would fix the x and y coordinates of the grid and iterate o

Re: [deal.II] Effect of attaching SphericalManifold to all entities

2017-06-02 Thread Martin Kronbichler
Hi Praveen, no, MappingQ does not unless you set the second boolean flag in the constructor to enable the mapping on all cells and not just the boundary. Even worse, when you have attached a curved manifold on the cells and not just the boundary you will have gaps in your computational domain. I h