aparler/RosettaCodeData
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A-M baby

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Ingy döt Net 2013-04-10 21:29:02 -07:00
parent 764da6cbbb
commit db842d013d
19005 changed files with 197040 additions and 7 deletions
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4
Task/Fibonacci-sequence/CoffeeScript/fibonacci-sequence-1.coffee Normal file
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fib_ana = (n) ->
sqrt = Math.sqrt
phi = ((1 + sqrt(5))/2)
return Math.round((Math.pow(phi, n)/sqrt(5)))

7
Task/Fibonacci-sequence/CoffeeScript/fibonacci-sequence-2.coffee Normal file
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fib_iter = (n) ->
if n < 2
return n
[prev, curr] = 0, 1
for i in [1..n]
[prev, curr] = [curr, curr + prev]
return curr

5
Task/Fibonacci-sequence/CoffeeScript/fibonacci-sequence-3.coffee Normal file
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fib_rec = (n) ->
if n < 2
return n
else
return fib_rec(n-1) + fib_rec(n-2)