feat: argmin and argmax

[ianna]

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 82.17%. Comparing base (b749e49) to head (275f593). Report is 184 commits behind head on main.

Additional details and impacted files

see 159 files with indirect coverage changes

[ianna]

move to a new branch