On 11/28/24 16:08, Yiliang Wang wrote:
I need to exchange data between dealii and another software written in
different languages. To achieve the best efficiency, it is better to print and
load data in a binary mode.
I found an example of code (see here nam10.safelinks.protection.outlook.com
Yann:
I do not know the function in question in detail, but have you tried reading
through the implementation of that function and understanding where the error
comes from? Oftentimes, understanding how an error comes about gets you 90%
the way towards understanding how to fix the code (in yo
On 11/29/24 22:10, meng deng wrote:
I trid the same initial value in step-24 as step-89, but step-89 is smoother
than step-24, and step-89 needs less grids. I also set the fe.degree -> 3.
Meng,
can you explain in more detail what it is you tried, and how the result you
get differs from your ex
for example, i created a 4 grids mesh with 3-order DGQ<2> in step-24,
GaussPluse expression: exp(-1000 * ( (x-x0)^2 + (y-y0) ^ 2 )).
distribution of the quadrature points distribution of :
[image: quad_points.png]
The initial value plot doesn't seem to have that many control points:
[image: ini
