Re: [deal.II] Understanding Laplace-Beltrami Operator on a 3D surface

2025-01-30 Thread Wolfgang Bangerth
Amit: I studied tutorial 38 that demonstrates the use of Laplace-Beltrami operator in deal.ii. In the "Possibilities for extension" section of the tutorial an example of a 3d surface obtained by transforming a half- sphere is given. It has also been mentioned that because of the transformat

Re: [deal.II] Re: Using CharManifold to implement an Ellipsoid surface gives strange results

2025-01-30 Thread Wolfgang Bangerth
On 1/30/25 08:56, Amit Singh wrote: I am able to get Ellipsoidal shapes but the meshes have highly distorted elements at some points as shown below. Any suggestions for a better implementation for this manifold will be helpful. From the picture, it actually looks like a fairly decent mes

Re: [deal.II] CMakeLists looking for a directory which I do not think exists

2025-01-30 Thread Matthias Maier
Can you share the `detailed.log` file from this very installation, please? As a workaround, you can simply create this directory for the time being with something like mkdir -p /home/abdoltjie/dealii-candi/deal.II-v9.5.2/include/deal.II/bundled Best, Matthias On Thu, Jan 30, 2025, at 01:12

[deal.II] Using CharManifold to implement an Ellipsoid surface gives strange results

2025-01-30 Thread Amit Singh
Hi I wrote a code to implement a manifold of an ellipsoid surface embedded in 3d space using 6 chart manifolds corresponding to the 6 faces of a cube. So if the ellipsoid equation is $Ax^2 + By^2 + Cz^2 = R^2$, then I have the following equations: z_plus(x, y) = sqrt(R^2 - Ax^2 - By^2) / C z_m

[deal.II] CMakeLists looking for a directory which I do not think exists

2025-01-30 Thread Abdul Gafeeth Benjamin
I get this error while loading the CMake project: "CMake Error in CMakeLists.txt: Imported target "dealii::dealii_debug" includes non-existent path "/home/abdoltjie/dealii-candi/deal.II-v9.5.2/include/deal.II/bundled" in its INTERFACE_INCLUDE_DIRECTORIES. Possible reasons include:" It