Add variables as properties

This makes it easier to interface with variables (to check or constrain them).

The printed output has also been made much clearer.

enabled an automatic merge when the pipeline for f311a829 succeeds

aborted the automatic merge because the source branch was updated. Learn more.

added 1 commit

• f1852091 - Increase max_iter

Compare with previous version

mentioned in commit a3ae366a

merged