Niklas Fehn

Results 188 comments of Niklas Fehn

What I would like to understand: shouldn't we make efforts to have this in the base class `Mapping`, or does "support points" not have a meaning for the more general...

> I'm curious - what do you want to use the mapping's support points for? I mentioned the motivation briefly here https://github.com/dealii/dealii/issues/13516, locating a cell relative to a triangulation {inside,...

I didn't find time to continue here over the last days ... I think it would make sense to introduce the function in the base class already now.

I currently encounter problems with the fast `GridTools::find_active_cell_around_point() ` function. My question is therefore: To which extent can one expect that the slow and fast versions give the same result?...

> So, this has been around for a long time: #7576. I think it is time we think of a permanent solution... (see also #10459, and #10506) @luca-heltai what is...

The problem mentioned above will be solved by PR #10540

makes sense in my opinion

The name `set_grid_velocity_ptr()` (especially "pointer") is irritating/misleading in my opinion. The DoF-vector is copied. So shouldn't we change the name to `set_grid_velocity()`? Do you get an error when you try...

@jh66637 is this ready-to-merge from your side? Any comments/concerns by @bergbauer @peterrum @kronbichler (@peterrum has written the lazy_ptr)?

Are there comments on this PR from you, @peterrum @kronbichler ?