Addition-chain exponentiation: Difference between revisions
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m (no negative n) |
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function findchain!(acs::AdditionChains, n) |
function findchain!(acs::AdditionChains, n) |
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@assert n > 0 |
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n == 0 && return zero(eltype(first(acs.chains))) |
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n == 1 && return [one(eltype(first(acs.chains)))] |
n == 1 && return [one(eltype(first(acs.chains)))] |
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idx = findfirst(a -> a[end] == n, acs.chains) |
idx = findfirst(a -> a[end] == n, acs.chains) |
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