[Question] Does formula for Retrievability and next interval changes from FSRS v4 and FSRS v5 ?

[MrAnyx]

Question

I was using FSRS v4 for a personal project and i implemented successfully and recently, i saw that the version 4.5 and version 5 of the FSRS algorithm was released and i wanted to update my project.

In the version 4, the formula for retrievability(R), the next interval (I), new difficulty value D', the DECAY and FACTOR was explained but not for version 5. Is it because it's same formula as for the version 4.5 or is it something different ?

Research

Enter an [x] character to confirm the points below:

• [x] I have checked the FAQ and could not find an answer to my question
• [x] I have read the wiki and still felt confused
• [x] I have searched for similar existing questions here

[Expertium]

Same formula.

[MrAnyx]

Ok, great, thanks for your quick answer :+1: