What and why

Checklist

• [ ] I searched open pull requests and issues: this problem is not already being addressed.
• [ ] Bug fix: it comes with a reproducer or a test that fails without the fix.
• [ ] Performance change: numbers from repeated runs are included, with CPU, compiler, flags and data. A gain in one configuration is not a general gain: see the Performance section of CONTRIBUTING.md.
• [ ] I stated below whether AI or other automated tools were used.

Tools used