Hello,
With lots of delay, here are the grades of Hw 4 (=2nd graded hw of the semester):
https://drive.switch.ch/index.php/s/zUCefBuotijuyjM
Sorry for the delay and all the best,
Olivier
PS: You will also find exams of former years on Moodle: please be aware that the format might change a bit this year, and also that some topics in these exams were not treated this year (like qutrits).