What's Changed
- Make IRC forward/reverse direction choice deterministic by @mjohnson541 in #15
- Add external Hessian function calculation to Sella by @ehermes in #19
- Add the ability to define custom internal coordinates and constraints by @ehermes in #21
New Contributors
- @mjohnson541 made their first contribution in #15
Full Changelog: v2.1.0...v2.3.0