LogFAQs > #967835799

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Topic	Can you solve this math quiz?
Trickfinger 09/06/22 4:25:46 PM #24:	Robot2600 posted... my question is given a single bit (8 digits, binary) how many LFSRs are there that we can also have a perfect inverse function, and also both are periodically complete, i.e. they should cycle thru 0-255 hitting on every combination of 0s and 1s going in one direction, but the inverse function let's us undo that. what if we remove the periodically complete requirement, how does that change things? can we learn some general principles about these things? what do we need to make a useful one? https://i.imgur.com/SzFRHIg.gif --- https://i.imgur.com/3AnUKs6.jpg ~ Voted Best Poster On GameFAQs 16 Years Straight ~ <cite>Trickfinger posted [p:967835799] in Can you so... [t:80155937]...</cite> <quote>Robot2600 posted... </cite><quote>my question is given a single bit (8 digits, binary) how many LFSRs are there that we can also have a perfect inverse function, and also both are periodically complete, i.e. they should cycle thru 0-255 hitting on every combination of 0s and 1s going in one direction, but the inverse function let's us undo that.what if we remove the periodically complete requirement, how does that change things?can we learn some general principles about these things? what do we need to make a useful one?</quote>https://i.imgur.com/SzFRHIg.gif --- https://i.imgur.com/3AnUKs6.jpg~ Voted Best Poster On GameFAQs 16 Years Straight ~</quote> ... Copied to Clipboard!
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