Looks neat, can't open it on OS X 10.15.3 :D
"cozyvec cannot be opened because of a problem
Check with the developer to make sure cozyvec works with this version of macOS. You may need to reinstall the application. Be sure to install any available updates for the application and macOS.
Click Report to see more detailed information and send a report to Apple."
This type of program is way above my head anyway (math/programming - not strong), but it sure looks neat!