Marco

Results 4 issues of Marco

This also needs to be changed in the QNN classification example

enhancement

I guess this is something we want? ``` Unexpected exception formatting exception. Falling back to standard exception Traceback (most recent call last): File "c:\Users\mcr\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 3369, in run_code exec(code_obj, self.user_global_ns,...

![grafik](https://github.com/sQUlearn/squlearn/assets/23644014/5f622252-9fae-49fd-80c8-dda03437c10d)

- Check that all encoding circuits behave similar (if not eplicitly different like high-dim) - Desired behaviour: fill from top to bottom with "period boundary conditions" (also across layers)