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September 2017 Update

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Ingy döt Net 2017-09-23 10:01:46 +02:00
parent bba7bfd280
commit ba8067c3b7
14570 changed files with 153136 additions and 63871 deletions
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12
Task/Forward-difference/Sidef/forward-difference.sidef
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@ -1,15 +1,15 @@
func dif(arr) {
gather {
range(0, arr.end-1).each { |i|
take(arr[i+1] - arr[i]);
for i (0 ..^ arr.end) {
take(arr[i+1] - arr[i])
}
}
}
func difn(n, arr) {
n.times { arr = dif(arr) };
arr;
{ arr = dif(arr) } * n
arr
}
say dif([1, 23, 45, 678]); # => [22, 22, 633]
say difn(2, [1, 23, 45, 678]); # => [0, 611]
say dif([1, 23, 45, 678]) # => [22, 22, 633]
say difn(2, [1, 23, 45, 678]) # => [0, 611]