Sorting algorithms/Shell sort: Difference between revisions
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print(i) |
print(i) |
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end</lang> |
end</lang> |
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=={{header|Maple}}== |
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<lang>shellsort := proc(arr) |
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local n, gap, i, val, j; |
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n := numelems(arr): |
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gap := trunc(n/2): |
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while (gap > 0) do #notice by 1 error |
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for i from gap to n by 1 do |
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val := arr[i]; |
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j := i; |
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while (j > gap and arr[j-gap] > val) do |
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arr[j] := arr[j-gap]; |
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j -= gap; |
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end do; |
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arr[j] := val; |
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end do; |
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gap := trunc(gap/2); |
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end do; |
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end proc; |
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arr := Array([17,3,72,0,36,2,3,8,40,0]); |
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shellsort(arr); |
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arr;</lang> |
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{{Out|Output}} |
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<pre>[0,0,2,3,3,8,17,36,40,72]</pre> |
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=={{header|Mathematica}}== |
=={{header|Mathematica}}== |
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