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Time for an 2014 update…

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Ingy döt Net 2014-01-17 05:32:22 +00:00
parent 372c577f83
commit 09687c4926
2520 changed files with 34227 additions and 7318 deletions
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1
Task/Forward-difference/Julia/forward-difference-1.julia Normal file
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ndiff(A, n::Integer) = n < 1 ? A : diff(ndiff(A, n-1))

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Task/Forward-difference/Julia/forward-difference-2.julia Normal file
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julia> s = [90, 47, 58, 29, 22, 32, 55, 5, 55, 73]
julia> [ndiff(s, i) for i in 0:9]
10-element Array{Any,1}:
[90,47,58,29,22,32,55,5,55,73]
[-43,11,-29,-7,10,23,-50,50,18]
[54,-40,22,17,13,-73,100,-32]
[-94,62,-5,-4,-86,173,-132]
[156,-67,1,-82,259,-305]
[-223,68,-83,341,-564]
[291,-151,424,-905]
[-442,575,-1329]
[1017,-1904]
[-2921]