RosettaCodeData/Task/Binary-search/Julia/binary-search-1.julia
2018-06-22 20:57:24 +00:00

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Text

function binarysearch(lst::Vector{T}, val::T) where T
low = 1
high = length(lst)
while low ≤ high
mid = (low + high) ÷ 2
if lst[mid] > val
high = mid - 1
elseif lst[mid] < val
low = mid + 1
else
return mid
end
end
return 0
end