I need help with knowing when I’m done with 4BLD edges. I knew there’s some formula, so if someone could give that to me that would be great. But is there some way figure out what hasn’t been memorized yet, because now when it seems short I have to think, “did I do A, did I do B…”. Or is it just a feeling you get with enough practice that you kind of see what’s already solved as you’re memorizing? Does that make sense?
Habsen's formula is correct. My way to memo wings (and the other sets) as a slowcuber:
- before memorizing the wings I count all the wings, that are already solved
(this takes a bit of time, but I noticed, that I can memorize faster, when I don't have the fear, I could miss something)
- with the number of solved wings I can "calculate" the expected number of targets (23 minus solved wings)
- when I start the first new cycle, I put the right foot on its toes, for the 2nd new cyle I do this with the left foot, for the third cylce both feet
- therefore I can keep track of the numbers of additional cycles and the expected targets pretty easy
- my route / roman room has 6 places where I put 2 letterpairs each (= total of 24 letters); with 23 targets I should be in the last place with three letters - another check.
- I'm not good in keeping track of all already memorized wings. I have a couple of wings I would start a new cycle with (those with easy setups). With a bit of practice I would say that these wings are more present in my mind when I have already memorized them. Could be that I think something like "oh, this easy wing is gone if I have to start a new cycle". With my "worst" wings to solve it is quite the same, perhaps I think like "Attention, a difficult wing" while memorizing it. If I have to start a new cycle then I go through these targets first. But sometimes I have no clue and then I have to put fingers on the cube (like most people I just have 10 of them so I go through the memo first for the 8 wings on the top, then on the bottom and then in the middle).
- my biggest problem is that I often memorize the letter of the neighbour. I don't have a good concept against that except being concentrated or do a recall at the cube (which takes a lot of time) ...
- a minor problem is that I sometimes don't see all solved wings before I start memorizing. If I end up with, let's say, 22 letters instead of the excepted 23 I check the cube again for already solved wings. Yes, I waste some time to know the "probable" number of solved wings, cycles and targets, but I quite often make mistakes and then it is easier to realise that there must be a mistake and to find it.
OK, maybe one or two things could help you or give you inspiration for own ideas.