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Make AutGroups into standalone module

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This commit is contained in:
kalmar 2017-01-21 17:19:08 +01:00
parent cb47c62f5d
commit 5572b0c1ce
2 changed files with 9 additions and 6 deletions
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4
AutGroups.jl
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@ -3,10 +3,10 @@ module AutGroups
using Groups
using Permutations
import Base: inv
import Base: inv, ^
import Groups: IdSymbol, change_pow, GWord, ==, hash, reduce!
export IDSymbol, AutSymbol, AutWord
export AutSymbol, AutWord, GWord
export rmul_AutSymbol, lmul_AutSymbol, flip_AutSymbol, symmetric_AutSymbol
immutable AutSymbol <: GSymbol

11
Groups.jl
View File

@ -1,11 +1,12 @@
module Groups
export GSymbol, GWord
export reduce!, reduce
import Base: length, ==, hash, show
import Base: one, inv, reduce, *, ^
export GSymbol, GWord
export reduce!, reduce
export IDSymbol, change_pow, reduce!, reduce
abstract GSymbol
@ -19,6 +20,8 @@ end
length(s::GSymbol) = (s.pow == 0 ? 0 : 1)
IDSymbol(T::Type{GSymbol}) = throw(ArgumentError("Define IDSymbol(::Type{$T}) which is the identity element for Your type!"))
one{T<:GSymbol}(::Type{T}) = IDSymbol(T)
one(s::GSymbol) = one(typeof(s))
@ -154,7 +157,7 @@ r_multiply(W::GWord, x; reduced::Bool=true) =
l_multiply(W::GWord, x; reduced::Bool=true) =
l_multiply!(deepcopy(W),x, reduced=reduced)
(*){T}(W::GWord{T}, Z::GWord{T}) = FreeGroups.r_multiply(W, Z.symbols)
(*){T}(W::GWord{T}, Z::GWord{T}) = r_multiply(W, Z.symbols)
(*)(W::GWord, s::GSymbol) = W*GWord(s)
(*)(s::GSymbol, W::GWord) = GWord(s)*W