kalmar/Groups.jl
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simplify actions of PermAut and FlipAut

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kalmarek 2020-03-25 00:51:53 +01:00
parent a1ebf530f4
commit 8248039d63
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1 changed files with 10 additions and 16 deletions
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src/AutGroup.jl
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@ -78,16 +78,10 @@ end
function (σ::PermAut)(v, pow::Integer=1) function (σ::PermAut)(v, pow::Integer=1)
w = deepcopy(v) w = deepcopy(v)
if pow == 1
@inbounds for k in eachindex(v)
v[k].symbols = w[σ.perm.d[k]].symbols
end
else
s = (σ.perm^pow).d s = (σ.perm^pow).d
@inbounds for k in eachindex(v) @inbounds for k in eachindex(v)
v[k].symbols = w[s[k]].symbols v[k].symbols = w[s[k]].symbols
end end
end
return v return v
end end