- [x] ad.u.s.as1 #189 - [x] ad.u.s.{as2,as3} #369 - [x] ome.u.s.as1 and ome.u.s.as2 + VFNS #385 - [x] recover SV #394 - [x] ad.p.s.{as1,as2} https://github.com/NNPDF/eko/pull/406 - [x] recover solution methods + backward method: step 1 #395, actual implementation #394 - [x] ~~ad.u.s.as4 and~~ ad.u.s.as4.fhmruvv just rebranded as ad.u.s.as4, since we will give up the in house parametrization #443 - [x] ad.u.s.\*aem* + QED #416 - [ ] ad.p.s.as3, ome.p.s.\* - [ ] ad.u.t.\*, ome.u.t.\* - [ ] ome.u.s.as3 - [ ] add `ekoupling` crate for beta functions and their solutions? as discussed in #418 - [ ] anything left
