tgorordo/WignerSymbols.jl
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use RationalRoots representation

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This commit is contained in:
Jutho Haegeman 2019-08-07 10:09:22 +02:00
parent 80cc592dd3
commit 8ee830e173
6 changed files with 52 additions and 45 deletions
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4
src/primefactorization.jl
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@ -116,13 +116,13 @@ Base.promote_rule(P::Type{<:PrimeFactorization},::Type{BigInt}) = BigInt
Base.convert(P::Type{<:PrimeFactorization}, n::Integer) = convert(P, primefactor(n))
function Base.convert(::Type{BigInt}, a::PrimeFactorization)
A = big(a.sign)
A = one(BigInt)
for (n, e) in enumerate(a.powers)
if !iszero(e)
MPZ.mul!(A, bigprime(n, e))
end
end
return A
return a.sign < 0 ? MPZ.neg!(A) : A
end
Base.convert(::Type{PrimeFactorization{U}}, a::PrimeFactorization{U}) where {U<:Unsigned} =
a