Is there a tutorial for getting started with fingroup? Currently I'm getting stuck trying to define the type of elements of a cyclic group on a generator, something like {x | x \in <[g]>}
IIRC <[g]>
is already a {group gT}
, so [subg <[g]>]
should be enough. Is this what you are looking for?
Indeed, thank you.
How do I get a choiceType
from <[g]>
?
Got it, subg_choiceType (<[g]>)%G
worked.
Right, but that should be inferred automatically for the type I wrote. See also the notation [choiceType of ...] (There is one per structure, eq.. choice...fin...)
All this is briefly described here https://math-comp.github.io/mcb
(chapter 6.10 for the [someStructure of ...]
and 7 for the subtype construction)
Last updated: Jan 29 2023 at 19:02 UTC