kalmar/GroupRings.jl
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add supp, rename augmentation -> aug

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kalmarek 2018-08-13 19:27:43 +02:00
parent 9f6b7f4236
commit 2318128f6d
1 changed files with 4 additions and 2 deletions
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src/GroupRings.jl
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@ -66,7 +66,7 @@ mutable struct GroupRingElem{T, A<:AbstractVector, GR<:GroupRing} <: RingElem
end end
end end
export GroupRing, GroupRingElem, complete!, create_pm, star export GroupRing, GroupRingElem, complete!, create_pm, star, aug, supp
############################################################################### ###############################################################################
# #
@ -509,7 +509,9 @@ length(X::GroupRingElem) = countnz(X.coeffs)
norm(X::GroupRingElem, p=2) = norm(X.coeffs, p) norm(X::GroupRingElem, p=2) = norm(X.coeffs, p)
augmentation(X::GroupRingElem) = sum(X.coeffs) aug(X::GroupRingElem) = sum(X.coeffs)
supp(X::GroupRingElem) = parent(X).basis[findn(X.coeffs)]
function rationalize{T<:Integer, S<:Integer}(::Type{T}, X::GroupRingElem{S}) function rationalize{T<:Integer, S<:Integer}(::Type{T}, X::GroupRingElem{S})
return convert(Rational{T}, X) return convert(Rational{T}, X)