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http://rosettacode.org/wiki/Sorting_algorithms/Insertion_sort
Sorting algorithms/Insertion sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Action.21
Action!
PROC PrintArray(INT ARRAY a INT size) INT i   Put('[) FOR i=0 TO size-1 DO IF i>0 THEN Put(' ) FI PrintI(a(i)) OD Put(']) PutE() RETURN   PROC InsertionSort(INT ARRAY a INT size) INT i,j,value   FOR i=1 TO size-1 DO value=a(i) j=i-1 WHILE j>=0 AND a(j)>value DO a(j+1)=a(j...
http://rosettacode.org/wiki/Sorting_algorithms/Permutation_sort
Sorting algorithms/Permutation sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Maple
Maple
arr := Array([17,0,-1,72,0]): len := numelems(arr): P := Iterator:-Permute(len): for p in P do lst:= convert(arr[sort(convert(p,list),output=permutation)],list): if (ListTools:-Sorted(lst)) then print(lst): break: end if: end do:
http://rosettacode.org/wiki/Sorting_algorithms/Permutation_sort
Sorting algorithms/Permutation sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Mathematica.2FWolfram_Language
Mathematica/Wolfram Language
PermutationSort[x_List] := NestWhile[RandomSample, x, Not[OrderedQ[#]] &]
http://rosettacode.org/wiki/Sorting_algorithms/Pancake_sort
Sorting algorithms/Pancake sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Eiffel
Eiffel
  class PANCAKE_SORT [G -> COMPARABLE]   feature {NONE}   arraymax (array: ARRAY [G]; upper: INTEGER): INTEGER --- Max item of 'array' between index 1 and 'upper'. require upper_index_positive: upper >= 0 array_not_void: array /= Void local i: INTEGER cur_max: G do from i := 1 cur_max ...
http://rosettacode.org/wiki/Sorting_algorithms/Stooge_sort
Sorting algorithms/Stooge sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Maple
Maple
swap := proc(arr, a, b) local temp := arr[a]; arr[a] := arr[b]; arr[b] := temp; end proc:   stoogesort:= proc(arr, start_index, end_index) local cur; if (arr[end_index] < arr[start_index]) then swap(arr, start_index, end_index); end if;   if end_index - start_index > 1 then cur := trunc((end_index - start_i...
http://rosettacode.org/wiki/Sorting_algorithms/Stooge_sort
Sorting algorithms/Stooge sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Mathematica.2FWolfram_Language
Mathematica/Wolfram Language
stoogeSort[lst_, I_, J_] := Module[{i = I, j = J, list = lst}, If[list[[j]] < list[[i]], list[[{i,j}]] = list[[{j,i}]];] If[(j-i) > 1, t = Round[(j-i+1)/3]; list=stoogeSort[list,i,j-t]; list=stoogeSort[list,i+t,j]; list=stoogeSort[list,i,j-t];]; list ]
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort
Sorting algorithms/Sleep sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Prolog
Prolog
sleep_sort(L) :- thread_pool_create(rosetta, 1024, []) , maplist(initsort, L, LID), maplist(thread_join, LID, _LStatus), thread_pool_destroy(rosetta).   initsort(V, Id) :- thread_create_in_pool(rosetta, (sleep(V), writeln(V)), Id, []).    
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort
Sorting algorithms/Sleep sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#PureBasic
PureBasic
NewMap threads()   Procedure Foo(n) Delay(n) PrintN(Str(n)) EndProcedure   If OpenConsole() For i=1 To CountProgramParameters() threads(Str(i)) = CreateThread(@Foo(), Val(ProgramParameter())) Next   ForEach threads() WaitThread(threads()) Next Print("Press ENTER to exit"): Input() EndIf
http://rosettacode.org/wiki/Sorting_algorithms/Selection_sort
Sorting algorithms/Selection sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#E
E
def selectionSort := { def cswap(c, a, b) { def t := c[a] c[a] := c[b] c[b] := t println(c) }   def indexOfMin(array, first, last) { var min := array[first] var mini := first for i in (first+1)..last { if (array[i] < min) { min := array[i] mini := i } ...
http://rosettacode.org/wiki/Soundex
Soundex
Soundex is an algorithm for creating indices for words based on their pronunciation. Task The goal is for homophones to be encoded to the same representation so that they can be matched despite minor differences in spelling   (from the   soundex   Wikipedia article). Caution There is a major issue in many of the ...
#Erlang
Erlang
-module(soundex). -export([soundex/1]).   soundex([]) -> []; soundex(Str) -> [Head|Tail] = string:to_upper(Str), [Head | isoundex(Tail, [], todigit(Head))].   isoundex([], Acc, _) -> case length(Acc) of N when N == 3 -> lists:reverse(Acc); N when N < 3 -> isoundex([], [$0 | Acc], ignore); N...
http://rosettacode.org/wiki/Sorting_algorithms/Shell_sort
Sorting algorithms/Shell sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#J
J
gaps =: [: }: 1 (1+3*])^:(> {:)^:a:~ # insert =: (I.~ {. ]) , [ , ] }.~ I.~ gapinss =: #@] {. ,@|:@(] insert//.~ #@] $ i.@[) shellSort =: [: ; gapinss &.>/@(< ,~ ]&.>@gaps)
http://rosettacode.org/wiki/Sorting_algorithms/Shell_sort
Sorting algorithms/Shell sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Java
Java
public static void shell(int[] a) { int increment = a.length / 2; while (increment > 0) { for (int i = increment; i < a.length; i++) { int j = i; int temp = a[i]; while (j >= increment && a[j - increment] > temp) { a[j] = a[j - increment]; j = j - increment; } a[j] = temp; } if (increment...
http://rosettacode.org/wiki/Stable_marriage_problem
Stable marriage problem
Solve the Stable marriage problem using the Gale/Shapley algorithm. Problem description Given an equal number of men and women to be paired for marriage, each man ranks all the women in order of his preference and each woman ranks all the men in order of her preference. A stable set of engagements for marriage is o...
#Tcl
Tcl
package require Tcl 8.5   # Functions as aliases to standard commands interp alias {} tcl::mathfunc::pos {} ::lsearch -exact interp alias {} tcl::mathfunc::nonempty {} ::llength   # The stability check proc check engaged { global preferences set inverse [lreverse $engaged] set errmsg "%s and %s like each ot...
http://rosettacode.org/wiki/Stack
Stack
Data Structure This illustrates a data structure, a means of storing data within a program. You may see other such structures in the Data Structures category. A stack is a container of elements with   last in, first out   access policy.   Sometimes it also called LIFO. The stack is accessed through its top. The ba...
#Liberty_BASIC
Liberty BASIC
  global stack$ stack$=""   randomize .51 for i = 1 to 10 if rnd(1)>0.5 then print "pop => ";pop$() else j=j+1 s$ = chr$(j + 64) print "push ";s$ call push s$ end if next   print print "Clean-up" do print "pop => ";pop$() loop while not(empty()) print "Stack is ...
http://rosettacode.org/wiki/Spiral_matrix
Spiral matrix
Task Produce a spiral array. A   spiral array   is a square arrangement of the first   N2   natural numbers,   where the numbers increase sequentially as you go around the edges of the array spiraling inwards. For example, given   5,   produce this array: 0 1 2 3 4 15 16 17 18 5 14 23 24 19 6 13 22 21 ...
#Mathematica_.2F_Wolfram_Language
Mathematica / Wolfram Language
AddSquareRing[x_List/;Equal@@Dimensions[x] && Length[Dimensions[x]]==2]:=Module[{new=x,size,smallest}, size=Length[x]; smallest=x[[1,1]]; Do[ new[[i]]=Prepend[new[[i]],smallest-i]; new[[i]]=Append[new[[i]],smallest-3 size+i-3] ,{i,size}]; PrependTo[new,Range[smallest-3size-3-size-1,smallest-3size-3]]; AppendT...
http://rosettacode.org/wiki/Sorting_algorithms/Radix_sort
Sorting algorithms/Radix sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#J
J
  radixSortR =: 3 : 0 NB. base radixSort data 16 radixSortR y : keys =. x #.^:_1 y NB. compute keys length =. #{.keys extra =. (-length) {."0 buckets =. i.x for_pass. i.-length do. keys =. ; (buckets,pass{"1 keys) <@:}./.extra,keys end. x#.keys NB. restore the data )
http://rosettacode.org/wiki/Sorting_algorithms/Radix_sort
Sorting algorithms/Radix sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Java
Java
public static int[] sort(int[] old) { // Loop for every bit in the integers for (int shift = Integer.SIZE - 1; shift > -1; shift--) { // The array to put the partially sorted array into int[] tmp = new int[old.length]; // The number of 0s int j = 0;   // Move the 0s to th...
http://rosettacode.org/wiki/Sorting_algorithms/Quicksort
Sorting algorithms/Quicksort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Arc
Arc
(def qs (seq) (if (empty seq) nil (let pivot (car seq) (join (qs (keep [< _ pivot] (cdr seq))) (list pivot) (qs (keep [>= _ pivot] (cdr seq)))))))
http://rosettacode.org/wiki/Sorting_algorithms/Patience_sort
Sorting algorithms/Patience sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Haskell
Haskell
import Control.Monad.ST import Control.Monad import Data.Array.ST import Data.List import qualified Data.Set as S   newtype Pile a = Pile [a]   instance Eq a => Eq (Pile a) where Pile (x:_) == Pile (y:_) = x == y   instance Ord a => Ord (Pile a) where Pile (x:_) `compare` Pile (y:_) = x `compare` y   patienceSort :...
http://rosettacode.org/wiki/Sorting_algorithms/Insertion_sort
Sorting algorithms/Insertion sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#ActionScript
ActionScript
function insertionSort(array:Array) { for(var i:int = 1; i < array.length;i++) { var value = array[i]; var j:int = i-1; while(j >= 0 && array[j] > value) { array[j+1] = array[j]; j--; } array[j+1] = value; } return array; }
http://rosettacode.org/wiki/Sorting_algorithms/Permutation_sort
Sorting algorithms/Permutation sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#MATLAB_.2F_Octave
MATLAB / Octave
function list = permutationSort(list)   permutations = perms(1:numel(list)); %Generate all permutations of the item indicies   %Test every permutation of the indicies of the original list for i = (1:size(permutations,1)) if issorted( list(permutations(i,:)) ) list = list(permutations(i,...
http://rosettacode.org/wiki/Sorting_algorithms/Permutation_sort
Sorting algorithms/Permutation sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#MAXScript
MAXScript
fn inOrder arr = ( if arr.count < 2 then return true else ( local i = 1 while i < arr.count do ( if arr[i+1] < arr[i] do return false i += 1 ) return true ) )   fn permutations arr = ( if arr.count <= 1 then return arr else ( for i = 1 to arr.count do ( local rest = for r in 1 to arr.co...
http://rosettacode.org/wiki/Sorting_algorithms/Pancake_sort
Sorting algorithms/Pancake sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Elena
Elena
import extensions;   extension op { pancakeSort() { var list := self.clone();   int i := list.Length;   if (i < 2) { ^ self };   while (i > 1) { int max_num_pos := 0; int a := 0; while (a < i) { if (list[a] >...
http://rosettacode.org/wiki/Sorting_algorithms/Pancake_sort
Sorting algorithms/Pancake sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Elixir
Elixir
defmodule Sort do def pancake_sort(list) when is_list(list), do: pancake_sort(list, length(list))   defp pancake_sort(list, 0), do: list defp pancake_sort(list, limit) do index = search_max(list, limit) flip(list, index) |> flip(limit) |> pancake_sort(limit-1) end   defp search_max([h | t], limit), do...
http://rosettacode.org/wiki/Sorting_algorithms/Stooge_sort
Sorting algorithms/Stooge sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#MATLAB_.2F_Octave
MATLAB / Octave
%Required inputs: %i = 1 %j = length(list) % function list = stoogeSort(list,i,j)   if list(j) < list(i) list([i j]) = list([j i]); end   if (j - i) > 1 t = round((j-i+1)/3); list = stoogeSort(list,i,j-t); list = stoogeSort(list,i+t,j); list = stoogeSort(list,i,j-t); ...
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort
Sorting algorithms/Sleep sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Python
Python
from time import sleep from threading import Timer   def sleepsort(values): sleepsort.result = [] def add1(x): sleepsort.result.append(x) mx = values[0] for v in values: if mx < v: mx = v Timer(v, add1, [v]).start() sleep(mx+1) return sleepsort.result   if __name__ == '__...
http://rosettacode.org/wiki/Sorting_algorithms/Selection_sort
Sorting algorithms/Selection sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#EasyLang
EasyLang
subr sort for i = 0 to len data[] - 2 min_pos = i for j = i + 1 to len data[] - 1 if data[j] < data[min_pos] min_pos = j . . swap data[i] data[min_pos] . . data[] = [ 29 4 72 44 55 26 27 77 92 5 ] call sort print data[]
http://rosettacode.org/wiki/Sorting_algorithms/Selection_sort
Sorting algorithms/Selection sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#EchoLisp
EchoLisp
  ;; recursive version (adapted from Racket) (lib 'list) ;; list-delete (define (sel-sort xs (x0)) (cond [(null? xs) null] [else (set! x0 (apply min xs)) (cons x0 (sel-sort (list-delete xs x0)))]))   (sel-sort (shuffle (iota 13))) → (0 1 2 3 4 5 6 7 8 9 10 11 12)   ;; straightforward and more efficient ...
http://rosettacode.org/wiki/Soundex
Soundex
Soundex is an algorithm for creating indices for words based on their pronunciation. Task The goal is for homophones to be encoded to the same representation so that they can be matched despite minor differences in spelling   (from the   soundex   Wikipedia article). Caution There is a major issue in many of the ...
#F.23
F#
module Soundex   let soundex (s : string) = let code c = match c with | 'B' | 'F' | 'P' | 'V' -> Some('1') | 'C' | 'G' | 'J' | 'K' | 'Q' | 'S' | 'X' | 'Z' -> Some('2') | 'D' | 'T' -> Some('3') | 'L' -> Some('4') | 'M' | 'N' -> Some('5') | 'R' -> Some('6') ...
http://rosettacode.org/wiki/Sorting_algorithms/Shell_sort
Sorting algorithms/Shell sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#JavaScript
JavaScript
function shellSort (a) { for (var h = a.length; h > 0; h = parseInt(h / 2)) { for (var i = h; i < a.length; i++) { var k = a[i]; for (var j = i; j >= h && k < a[j - h]; j -= h) a[j] = a[j - h]; a[j] = k; } } return a; }   var a = []; var n ...
http://rosettacode.org/wiki/Stable_marriage_problem
Stable marriage problem
Solve the Stable marriage problem using the Gale/Shapley algorithm. Problem description Given an equal number of men and women to be paired for marriage, each man ranks all the women in order of his preference and each woman ranks all the men in order of her preference. A stable set of engagements for marriage is o...
#UNIX_Shell
UNIX Shell
#!/usr/bin/env bash main() { # Our ten males: local males=(abe bob col dan ed fred gav hal ian jon)   # And ten females: local females=(abi bea cath dee eve fay gay hope ivy jan)   # Everyone's preferences, ranked most to least desirable: local abe=( abi eve cath ivy jan dee fay bea hope gay ) loc...
http://rosettacode.org/wiki/Stack
Stack
Data Structure This illustrates a data structure, a means of storing data within a program. You may see other such structures in the Data Structures category. A stack is a container of elements with   last in, first out   access policy.   Sometimes it also called LIFO. The stack is accessed through its top. The ba...
#Lingo
Lingo
-- parent script "Stack"   property _tos   on push (me, data) me._tos = [#data:data, #next:me._tos] end   on pop (me) if voidP(me._tos) then return VOID data = me._tos.data me._tos = me._tos.next return data end   on peek (me) if voidP(me._tos) then return VOID return me._tos.data end   on empty (me) re...
http://rosettacode.org/wiki/Spiral_matrix
Spiral matrix
Task Produce a spiral array. A   spiral array   is a square arrangement of the first   N2   natural numbers,   where the numbers increase sequentially as you go around the edges of the array spiraling inwards. For example, given   5,   produce this array: 0 1 2 3 4 15 16 17 18 5 14 23 24 19 6 13 22 21 ...
#MATLAB
MATLAB
function matrix = reverseSpiral(n)   matrix = (-spiral(n))+n^2;   if mod(n,2)==0 matrix = flipud(matrix); else matrix = fliplr(matrix); end   end %reverseSpiral
http://rosettacode.org/wiki/Sorting_algorithms/Radix_sort
Sorting algorithms/Radix sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#jq
jq
# Sort the input array; # "base" must be an integer greater than 1 def radix_sort(base): # We only need the ceiling of non-negatives: def ceil: if . == floor then . else (. + 1 | floor) end;   min as $min | map(. - $min) | ((( max|log) / (base|log)) | ceil) as $rounds | reduce range(0; $rounds) as $i ...
http://rosettacode.org/wiki/Sorting_algorithms/Radix_sort
Sorting algorithms/Radix sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Julia
Julia
function radixsort(tobesorted::Vector{Int64}) arr = deepcopy(tobesorted) for shift in 63:-1:0 tmp = Vector{Int64}(undef, length(arr)) j = 0 for i in 1:length(arr) if (shift == 0) == ((arr[i] << shift) >= 0) arr[i - j] = arr[i] else ...
http://rosettacode.org/wiki/Sorting_algorithms/Quicksort
Sorting algorithms/Quicksort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#ARM_Assembly
ARM Assembly
  /* ARM assembly Raspberry PI */ /* program quickSort.s */ /* look pseudo code in wikipedia quicksort */   /************************************/ /* Constantes */ /************************************/ .equ STDOUT, 1 @ Linux output console .equ EXIT, 1 @ Linux syscall .equ WRITE, ...
http://rosettacode.org/wiki/Sorting_algorithms/Patience_sort
Sorting algorithms/Patience sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Icon
Icon
#--------------------------------------------------------------------- # # Patience sorting. #   procedure patience_sort (less, lst) local piles   piles := deal (less, lst) return k_way_merge (less, piles) end   procedure deal (less, lst) local piles local x local i   piles := [] every x := !lst do { ...
http://rosettacode.org/wiki/Sorting_algorithms/Insertion_sort
Sorting algorithms/Insertion sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Ada
Ada
type Data_Array is array(Natural range <>) of Integer;   procedure Insertion_Sort(Item : in out Data_Array) is First : Natural := Item'First; Last  : Natural := Item'Last; Value : Integer; J  : Integer; begin for I in (First + 1)..Last loop Value := Item(I); J := I - 1; while J in It...
http://rosettacode.org/wiki/Sorting_algorithms/Permutation_sort
Sorting algorithms/Permutation sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#NetRexx
NetRexx
/* NetRexx */ options replace format comments java crossref symbols nobinary   import java.util.List import java.util.ArrayList   numeric digits 20   class RSortingPermutationsort public   properties private static iterations maxIterations   -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~...
http://rosettacode.org/wiki/Sorting_algorithms/Pancake_sort
Sorting algorithms/Pancake sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Euphoria
Euphoria
function flip(sequence s, integer n) object temp for i = 1 to n/2 do temp = s[i] s[i] = s[n-i+1] s[n-i+1] = temp end for return s end function   function pancake_sort(sequence s) integer m for i = length(s) to 2 by -1 do m = 1 for j = 2 to i do ...
http://rosettacode.org/wiki/Sorting_algorithms/Stooge_sort
Sorting algorithms/Stooge sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#MAXScript
MAXScript
fn stoogeSort arr i: j: = ( if i == unsupplied do i = 1 if j == unsupplied do j = arr.count   if arr[j] < arr[i] do ( swap arr[j] arr[i] ) if j - i > 1 do ( local t = (j - i+1)/3 arr = stoogeSort arr i:i j:(j-t) arr = stoogeSort arr i:(i+t) j:j arr = stoogeSort arr i:i j:(j-t) ) return arr )
http://rosettacode.org/wiki/Sorting_algorithms/Stooge_sort
Sorting algorithms/Stooge sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#NetRexx
NetRexx
/* NetRexx */ options replace format comments java crossref savelog symbols binary   iList = [int 1, 4, 5, 3, -6, 3, 7, 10, -2, -5, 7, 5, 9, -3, 7] sList = Arrays.copyOf(iList, iList.length)   sList = stoogeSort(sList)   lists = [iList, sList] loop ln = 0 to lists.length - 1 cl = lists[ln] rpt = Rexx('') loop ct ...
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort
Sorting algorithms/Sleep sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Racket
Racket
  #lang racket   ;; accepts a list to sort (define (sleep-sort lst) (define done (make-channel)) (for ([elem lst]) (thread (λ () (sleep elem) (channel-put done elem)))) (for/list ([_ (length lst)]) (channel-get done)))   ;; outputs '(2 5 5 7 8 9 10) (sleep-sort '(5 8 2 7 9 10 5))  
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort
Sorting algorithms/Sleep sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Raku
Raku
await map -> $delay { start { sleep $delay ; say $delay } }, <6 8 1 12 2 14 5 2 1 0>;
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort
Sorting algorithms/Sleep sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#REXX
REXX
/*REXX program implements a sleep sort (with numbers entered from the command line (CL).*/ numeric digits 300 /*over the top, but what the hey! */ /* (above) ··· from vaudeville. */ @.= ...
http://rosettacode.org/wiki/Sorting_algorithms/Selection_sort
Sorting algorithms/Selection sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Eiffel
Eiffel
  class SELECTION_SORT [G -> COMPARABLE]   feature {NONE}   index_of_min (ar: ARRAY [G]; lower: INTEGER): INTEGER --Index of smallest element in 'ar' in the range of lower and the max index. require lower_positiv: lower >= 1 lower_in_range: lower <= ar.count ar_not_void: ar /= Void local i: INTEGER...
http://rosettacode.org/wiki/Soundex
Soundex
Soundex is an algorithm for creating indices for words based on their pronunciation. Task The goal is for homophones to be encoded to the same representation so that they can be matched despite minor differences in spelling   (from the   soundex   Wikipedia article). Caution There is a major issue in many of the ...
#Factor
Factor
USE: soundex "soundex" soundex  ! S532 "example" soundex  ! E251 "ciondecks" soundex  ! C532 "ekzampul" soundex  ! E251
http://rosettacode.org/wiki/Sorting_algorithms/Shell_sort
Sorting algorithms/Shell sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#jq
jq
# The "while" loops are implemented using the following jq function:   # As soon as "condition" is true, then emit . and stop: def do_until(condition; next): def u: if condition then . else (next|u) end; u;   # sort the input array def shellSort: length as $length | [ ($length/2|floor), .] ...
http://rosettacode.org/wiki/Sorting_algorithms/Shell_sort
Sorting algorithms/Shell sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Julia
Julia
# v0.6   function shellsort!(a::Array{Int})::Array{Int} incr = div(length(a), 2) while incr > 0 for i in incr+1:length(a) j = i tmp = a[i] while j > incr && a[j - incr] > tmp a[j] = a[j-incr] j -= incr end a[j] =...
http://rosettacode.org/wiki/Stable_marriage_problem
Stable marriage problem
Solve the Stable marriage problem using the Gale/Shapley algorithm. Problem description Given an equal number of men and women to be paired for marriage, each man ranks all the women in order of his preference and each woman ranks all the men in order of her preference. A stable set of engagements for marriage is o...
#Ursala
Ursala
men =   { 'abe': <'abi','eve','cath','ivy','jan','dee','fay','bea','hope','gay'>, 'bob': <'cath','hope','abi','dee','eve','fay','bea','jan','ivy','gay'>, 'col': <'hope','eve','abi','dee','bea','fay','ivy','gay','cath','jan'>, 'dan': <'ivy','fay','dee','gay','hope','eve','jan','bea','cath','abi'>, 'ed': <...
http://rosettacode.org/wiki/Stack
Stack
Data Structure This illustrates a data structure, a means of storing data within a program. You may see other such structures in the Data Structures category. A stack is a container of elements with   last in, first out   access policy.   Sometimes it also called LIFO. The stack is accessed through its top. The ba...
#Logo
Logo
make "stack [] push "stack 1 push "stack 2 push "stack 3 print pop "stack  ; 3 print empty? :stack ; false
http://rosettacode.org/wiki/Spiral_matrix
Spiral matrix
Task Produce a spiral array. A   spiral array   is a square arrangement of the first   N2   natural numbers,   where the numbers increase sequentially as you go around the edges of the array spiraling inwards. For example, given   5,   produce this array: 0 1 2 3 4 15 16 17 18 5 14 23 24 19 6 13 22 21 ...
#Maxima
Maxima
spiral(n) := block([a, i, j, k, p, di, dj, vi, vj, imin, imax, jmin, jmax], a: zeromatrix(n, n), vi: [1, 0, -1, 0], vj: [0, 1, 0, -1], imin: 0, imax: n, jmin: 1, jmax: n + 1, p: 1, di: vi[p], dj: vj[p], i: 1, j: 1, for k from 1 thru n*n do ( a[j, i]: k, i: i + di, j: j + dj, if i < imin or i > imax or j < j...
http://rosettacode.org/wiki/Sorting_algorithms/Radix_sort
Sorting algorithms/Radix sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Kotlin
Kotlin
// version 1.1.2   fun radixSort(original: IntArray): IntArray { var old = original // Need this to be mutable // Loop for every bit in the integers for (shift in 31 downTo 0) { val tmp = IntArray(old.size) // The array to put the partially sorted array into var j = 0 //...
http://rosettacode.org/wiki/Sorting_algorithms/Quicksort
Sorting algorithms/Quicksort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Arturo
Arturo
quickSort: function [items][ if 2 > size items -> return items   pivot: first items left: select slice items 1 (size items)-1 'x -> x < pivot right: select slice items 1 (size items)-1 'x -> x >= pivot   ((quickSort left) ++ pivot) ++ quickSort right ]   print quickSort [3 1 2 8 5 7 9 4 6]
http://rosettacode.org/wiki/Sorting_algorithms/Patience_sort
Sorting algorithms/Patience sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#J
J
  Until =: 2 :'u^:(0=v)^:_' Filter =: (#~`)(`:6)   locate_for_append =: 1 i.~ (<&> {:S:0) NB. returns an index append =: (<@:(({::~ >:) , 0 {:: [)`]`(}.@:[)}) :: [ pile =: (, append locate_for_append)/@:(;/) NB. pile DATA   smallest =: ((>:@:i. , ]) <./)@:({:S:0@:}.) NB. index of pile with smallest value , that valu...
http://rosettacode.org/wiki/Sorting_algorithms/Insertion_sort
Sorting algorithms/Insertion sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#ALGOL_68
ALGOL 68
MODE DATA = REF CHAR;   PROC in place insertion sort = (REF[]DATA item)VOID: BEGIN INT first := LWB item; INT last := UPB item; INT j; DATA value; FOR i FROM first + 1 TO last DO value := item[i]; j := i - 1; # WHILE j >= LWB item AND j <= UPB item ANDF item[j] > value DO // example of A...
http://rosettacode.org/wiki/Sorting_algorithms/Permutation_sort
Sorting algorithms/Permutation sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Nim
Nim
iterator permutations[T](ys: openarray[T]): seq[T] = var d = 1 c = newSeq[int](ys.len) xs = newSeq[T](ys.len)   for i, y in ys: xs[i] = y yield xs   block outter: while true: while d > 1: dec d c[d] = 0 while c[d] >= d: inc d if d >= ys.len: break outt...
http://rosettacode.org/wiki/Sorting_algorithms/Permutation_sort
Sorting algorithms/Permutation sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#OCaml
OCaml
let rec sorted = function | e1 :: e2 :: r -> e1 <= e2 && sorted (e2 :: r) | _ -> true   let rec insert e = function | [] -> [[e]] | h :: t as l -> (e :: l) :: List.map (fun t' -> h :: t') (insert e t)   let permute xs = List.fold_right (fun h z -> List.concat (List.map (insert h) z)) ...
http://rosettacode.org/wiki/Sorting_algorithms/Pancake_sort
Sorting algorithms/Pancake sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#F.23
F#
open System   let show data = data |> Array.iter (printf "%d ") ; printfn "" let split (data: int[]) pos = data.[0..pos], data.[(pos+1)..]   let flip items pos = let lower, upper = split items pos Array.append (Array.rev lower) upper   let pancakeSort items = let rec loop data limit = if limit <= 0 ...
http://rosettacode.org/wiki/Sorting_algorithms/Stooge_sort
Sorting algorithms/Stooge sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Nim
Nim
proc stoogeSort[T](a: var openarray[T], i, j: int) = if a[j] < a[i]: swap a[i], a[j] if j - i > 1: let t = (j - i + 1) div 3 stoogeSort(a, i, j - t) stoogeSort(a, i + t, j) stoogeSort(a, i, j - t)   var a = @[4, 65, 2, -31, 0, 99, 2, 83, 782] stoogeSort a, 0, a.high echo a
http://rosettacode.org/wiki/Sorting_algorithms/Stooge_sort
Sorting algorithms/Stooge sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Objeck
Objeck
  bundle Default { class Stooge { function : Main(args : String[]) ~ Nil { nums := [1, 4, 5, 3, -6, 3, 7, 10, -2, -5]; StoogeSort(nums); each(i : nums) { IO.Console->Print(nums[i])->Print(","); }; IO.Console->PrintLine(); }   function : native : StoogeSort(l : Int[]) ...
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort
Sorting algorithms/Sleep sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Ruby
Ruby
require 'thread'   nums = ARGV.collect(&:to_i) sorted = [] mutex = Mutex.new   threads = nums.collect do |n| Thread.new do sleep 0.01 * n mutex.synchronize {sorted << n} end end threads.each {|t| t.join}   p sorted
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort
Sorting algorithms/Sleep sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Rust
Rust
use std::thread;   fn sleepsort<I: Iterator<Item=u32>>(nums: I) { let threads: Vec<_> = nums.map(|n| thread::spawn(move || { thread::sleep_ms(n); println!("{}", n); })).collect(); for t in threads { t.join(); } }   fn main() { sleepsort(std::env::args().skip(1).map(|s| s.pars...
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort
Sorting algorithms/Sleep sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Scala
Scala
object SleepSort {   def main(args: Array[String]): Unit = { val nums = args.map(_.toInt) sort(nums) Thread.sleep(nums.max * 21) // Keep the JVM alive for the example }   def sort(nums: Seq[Int]): Unit = nums.foreach(i => new Thread { override def run() { Thread.sleep(i * 20) // just...
http://rosettacode.org/wiki/Sorting_algorithms/Selection_sort
Sorting algorithms/Selection sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Elena
Elena
import extensions; import system'routines;   extension op { selectionSort() { var copy := self.clone();   for(int i := 0, i < copy.Length, i += 1) { int k := i; for(int j := i + 1, j < copy.Length, j += 1) { if (copy[j] < copy[k]) ...
http://rosettacode.org/wiki/Sorting_algorithms/Selection_sort
Sorting algorithms/Selection sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Elixir
Elixir
defmodule Sort do def selection_sort(list) when is_list(list), do: selection_sort(list, [])   defp selection_sort([], sorted), do: sorted defp selection_sort(list, sorted) do max = Enum.max(list) selection_sort(List.delete(list, max), [max | sorted]) end end
http://rosettacode.org/wiki/Soundex
Soundex
Soundex is an algorithm for creating indices for words based on their pronunciation. Task The goal is for homophones to be encoded to the same representation so that they can be matched despite minor differences in spelling   (from the   soundex   Wikipedia article). Caution There is a major issue in many of the ...
#Forth
Forth
: alpha-table create does> swap 32 or [char] a - 0 max 26 min + 1+ c@ ;   alpha-table soundex-code ," 123 12. 22455 12623 1.2 2 " \ ABCDEFGHIJKLMNOPQRSTUVWXYZ   : soundex ( name len -- pad len ) over c@ pad c! \ First character verbatim pad 1+ 3 [char] 0 fill \ Pad to four characters...
http://rosettacode.org/wiki/Sorting_algorithms/Shell_sort
Sorting algorithms/Shell sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Kotlin
Kotlin
// version 1.1.0   val gaps = listOf(701, 301, 132, 57, 23, 10, 4, 1) // Marcin Ciura's gap sequence   fun shellSort(a: IntArray) { for (gap in gaps) { for (i in gap until a.size) { val temp = a[i] var j = i while (j >= gap && a[j - gap] > temp) { a[j] = ...
http://rosettacode.org/wiki/Stable_marriage_problem
Stable marriage problem
Solve the Stable marriage problem using the Gale/Shapley algorithm. Problem description Given an equal number of men and women to be paired for marriage, each man ranks all the women in order of his preference and each woman ranks all the men in order of her preference. A stable set of engagements for marriage is o...
#VBA
VBA
2 methods will be shown here: 1 - using basic VBA-features for strings 2 - using the scripting.dictionary library
http://rosettacode.org/wiki/Stack
Stack
Data Structure This illustrates a data structure, a means of storing data within a program. You may see other such structures in the Data Structures category. A stack is a container of elements with   last in, first out   access policy.   Sometimes it also called LIFO. The stack is accessed through its top. The ba...
#Logtalk
Logtalk
  :- object(stack).   :- public(push/3). push(Element, Stack, [Element| Stack]).   :- public(pop/3). pop([Top| Stack], Top, Stack).   :- public(empty/1) empty([]).   :- end_object.  
http://rosettacode.org/wiki/Spiral_matrix
Spiral matrix
Task Produce a spiral array. A   spiral array   is a square arrangement of the first   N2   natural numbers,   where the numbers increase sequentially as you go around the edges of the array spiraling inwards. For example, given   5,   produce this array: 0 1 2 3 4 15 16 17 18 5 14 23 24 19 6 13 22 21 ...
#MiniZinc
MiniZinc
  %Spiral Matrix. Nigel Galloway, February 3rd., 2020 int: Size; array [1..Size,1..Size] of var 1..Size*Size: spiral; constraint spiral[1,1..]=1..Size; constraint forall(n in 2..(Size+1) div 2)(forall(g in n..Size+1-n)(spiral[n,g]=spiral[n,g-1]+1)); constraint forall(n in 1..(Size+1) div 2)(forall(g in n+1..Size+1-n)(s...
http://rosettacode.org/wiki/Sorting_algorithms/Radix_sort
Sorting algorithms/Radix sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Mathematica.2FWolfram_Language
Mathematica/Wolfram Language
ClearAll[SortByPos, RadixSort] SortByPos[data : {_List ..}, pos_Integer] := Module[{digs, order}, digs = data[[All, pos]]; order = Ordering[digs]; data[[order]] ] RadixSort[x : {_Integer ..}] := Module[{y, digs, maxlen, offset}, offset = Min[x]; y = x - offset; digs = IntegerDigits /@ y; maxlen = Max[Le...
http://rosettacode.org/wiki/Sorting_algorithms/Radix_sort
Sorting algorithms/Radix sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Nim
Nim
func radixSort[T](a: openArray[T]): seq[T] =   result = @a   ## Loop for every bit in the integers. for shift in countdown(63, 0): var tmp = newSeq[T](result.len) # The array to put the partially sorted array into. var j = 0 # The number of 0s. for i in 0..result.high: ...
http://rosettacode.org/wiki/Sorting_algorithms/Quicksort
Sorting algorithms/Quicksort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#ATS
ATS
(*------------------------------------------------------------------*) (* Quicksort in ATS2, for non-linear lists. *) (*------------------------------------------------------------------*)   #include "share/atspre_staload.hats"   #define NIL list_nil () #define :: list_cons   (*----------------...
http://rosettacode.org/wiki/Sorting_algorithms/Patience_sort
Sorting algorithms/Patience sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Java
Java
import java.util.*;   public class PatienceSort { public static <E extends Comparable<? super E>> void sort (E[] n) { List<Pile<E>> piles = new ArrayList<Pile<E>>(); // sort into piles for (E x : n) { Pile<E> newPile = new Pile<E>(); newPile.push(x); int i...
http://rosettacode.org/wiki/Sorting_algorithms/Insertion_sort
Sorting algorithms/Insertion sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#ALGOL_W
ALGOL W
% insertion sorts in-place the array A. As Algol W procedures can't find the bounds % % of an array parameter, the lower and upper bounds must be specified in lb and ub  % procedure insertionSortI ( integer array A ( * ); integer value lb, ub ) ; for i := lb + 1 until ub do begin integer v, j; v :=...
http://rosettacode.org/wiki/Sorting_algorithms/Permutation_sort
Sorting algorithms/Permutation sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#PARI.2FGP
PARI/GP
permutationSort(v)={ my(u); for(k=1,(#v)!, u=vecextract(v, numtoperm(#v,k)); for(i=2,#u, if(u[i]<u[i-1], next(2)) ); return(u) ) };
http://rosettacode.org/wiki/Sorting_algorithms/Permutation_sort
Sorting algorithms/Permutation sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Perl
Perl
sub psort { my ($x, $d) = @_;   unless ($d //= $#$x) { $x->[$_] < $x->[$_ - 1] and return for 1 .. $#$x; return 1 }   for (0 .. $d) { unshift @$x, splice @$x, $d, 1; next if $x->[$d] < $x->[$d - 1]; return 1 ...
http://rosettacode.org/wiki/Sorting_algorithms/Pancake_sort
Sorting algorithms/Pancake sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Fortran
Fortran
program Pancake_Demo implicit none   integer :: list(8) = (/ 1, 4, 7, 2, 5, 8, 3, 6 /)   call Pancake_sort(list)   contains   subroutine Pancake_sort(a)   integer, intent(in out) :: a(:) integer :: i, maxpos   write(*,*) a do i = size(a), 2, -1   ! Find position of max number between index 1 and i max...
http://rosettacode.org/wiki/Sorting_algorithms/Stooge_sort
Sorting algorithms/Stooge sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#OCaml
OCaml
let swap ar i j = let tmp = ar.(i) in ar.(i) <- ar.(j); ar.(j) <- tmp   let stoogesort ar = let rec aux i j = if ar.(j) < ar.(i) then swap ar i j else if j - i > 1 then begin let t = (j - i + 1) / 3 in aux (i) (j-t); aux (i+t) (j); aux (i) (j-t); end in aux 0 (Array...
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort
Sorting algorithms/Sleep sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Sidef
Sidef
ARGV.map{.to_i}.map{ |i| {Sys.sleep(i); say i}.fork; }.each{.wait};
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort
Sorting algorithms/Sleep sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Simula
Simula
SIMULATION BEGIN   PROCESS CLASS SORTITEM(N); INTEGER N; BEGIN HOLD(N); OUTINT(N, 3); END;   INTEGER I; FOR I := 3, 2, 4, 7, 3, 6, 9, 1 DO BEGIN REF(SORTITEM) SI; SI :- NEW SORTITEM(I); ACTIVATE SI; END; HOLD(100000); OUTIMAGE;   END;
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort
Sorting algorithms/Sleep sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#SNUSP
SNUSP
  /$>\ input until eof #/?<\?,/ foreach: fork \ &/:+ copy and\ /:\?-; delay / \.# print and exit thread  
http://rosettacode.org/wiki/Sorting_algorithms/Selection_sort
Sorting algorithms/Selection sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Erlang
Erlang
  -module(solution). -import(lists,[delete/2,max/1]). -compile(export_all). selection_sort([],Sort)-> Sort; selection_sort(Ar,Sort)-> M=max(Ar), Ad=delete(M,Ar), selection_sort(Ad,[M|Sort]). print_array([])->ok; print_array([H|T])-> io:format("~p~n",[H]), print_array(T).   main()-> Ans=selection_sort([1,5,7,8,4,...
http://rosettacode.org/wiki/Soundex
Soundex
Soundex is an algorithm for creating indices for words based on their pronunciation. Task The goal is for homophones to be encoded to the same representation so that they can be matched despite minor differences in spelling   (from the   soundex   Wikipedia article). Caution There is a major issue in many of the ...
#FreeBASIC
FreeBASIC
  Function getCode(c As String) As String If Instr("BFPV", c) Then Return "1" If Instr("CGJKQSXZ", c) Then Return "2" If Instr("DT", c) Then Return "3" If "L" = c Then Return "4" If Instr("MN", c) Then Return "5" If "R" = c Then Return "6" If Instr...
http://rosettacode.org/wiki/Sorting_algorithms/Shell_sort
Sorting algorithms/Shell sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Liberty_BASIC
Liberty BASIC
  siz = 100 dim a(siz) for i = 1 to siz a(i) = int(rnd(1) * 1000) next   ' ------------------------------- ' Shell Sort ' ------------------------------- incr = int(siz / 2) WHILE incr > 0 for i = 1 to siz j = i temp = a(i) WHILE (j >= incr+1 and a(abs(j-incr))...
http://rosettacode.org/wiki/Stable_marriage_problem
Stable marriage problem
Solve the Stable marriage problem using the Gale/Shapley algorithm. Problem description Given an equal number of men and women to be paired for marriage, each man ranks all the women in order of his preference and each woman ranks all the men in order of her preference. A stable set of engagements for marriage is o...
#Wren
Wren
import "/dynamic" for Struct   var mPref = { "abe": [ "abi", "eve", "cath", "ivy", "jan", "dee", "fay", "bea", "hope", "gay"], "bob": [ "cath", "hope", "abi", "dee", "eve", "fay", "bea", "jan", "ivy", "gay"], "col": [ "hope", "eve", "abi", "dee", "bea", "fay",...
http://rosettacode.org/wiki/Stack
Stack
Data Structure This illustrates a data structure, a means of storing data within a program. You may see other such structures in the Data Structures category. A stack is a container of elements with   last in, first out   access policy.   Sometimes it also called LIFO. The stack is accessed through its top. The ba...
#LOLCODE
LOLCODE
HAI 2.3 HOW IZ I Init YR Stak Stak HAS A Length ITZ 0 IF U SAY SO   HOW IZ I Push YR Stak AN YR Value Stak HAS A SRS Stak'Z Length ITZ Value Stak'Z Length R SUM OF Stak'Z Length AN 1 IF U SAY SO   HOW IZ I Top YR Stak FOUND YR Stak'Z SRS DIFF OF Stak'Z Length AN 1 IF U SAY SO   HOW IZ I Pop YR Stak I HAS A T...
http://rosettacode.org/wiki/Spiral_matrix
Spiral matrix
Task Produce a spiral array. A   spiral array   is a square arrangement of the first   N2   natural numbers,   where the numbers increase sequentially as you go around the edges of the array spiraling inwards. For example, given   5,   produce this array: 0 1 2 3 4 15 16 17 18 5 14 23 24 19 6 13 22 21 ...
#NetRexx
NetRexx
/* NetRexx */ options replace format comments java crossref symbols binary   parse arg size .   if \size.datatype('W') then do printArray(generateArray(3)) say printArray(generateArray(4)) say printArray(generateArray(5)) say end else do printArray(generateArray(size)) say end   return   -- --------...
http://rosettacode.org/wiki/Sorting_algorithms/Radix_sort
Sorting algorithms/Radix sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#NetRexx
NetRexx
/* NetRexx */ options replace format comments java crossref symbols nobinary   runSample(arg) return   -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ method radixSort(tlist = Rexx[]) public static returns Rexx[]   -- scale the array to start at zero to allow handling of -ve values ...
http://rosettacode.org/wiki/Sorting_algorithms/Quicksort
Sorting algorithms/Quicksort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#AutoHotkey
AutoHotkey
a := [4, 65, 2, -31, 0, 99, 83, 782, 7] for k, v in QuickSort(a) Out .= "," v MsgBox, % SubStr(Out, 2) return   QuickSort(a) { if (a.MaxIndex() <= 1) return a Less := [], Same := [], More := [] Pivot := a[1] for k, v in a { if (v < Pivot) less.Insert(v) else if (v > Pivot) more.Insert(v) else sam...
http://rosettacode.org/wiki/Sorting_algorithms/Patience_sort
Sorting algorithms/Patience sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#JavaScript
JavaScript
const patienceSort = (nums) => { const piles = []   for (let i = 0; i < nums.length; i++) { const num = nums[i] const destinationPileIndex = piles.findIndex( (pile) => num >= pile[pile.length - 1] ) if (destinationPileIndex === -1) { piles.push([num]) } else { piles[destination...
http://rosettacode.org/wiki/Sorting_algorithms/Insertion_sort
Sorting algorithms/Insertion sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#AppleScript
AppleScript
-- In-place insertion sort on insertionSort(theList, l, r) -- Sort items l thru r of theList. set listLength to (count theList) if (listLength < 2) then return -- Convert negative and/or transposed range indices. if (l < 0) then set l to listLength + l + 1 if (r < 0) then set r to listLength + r + 1...
http://rosettacode.org/wiki/Sorting_algorithms/Permutation_sort
Sorting algorithms/Permutation sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Phix
Phix
with javascript_semantics function inOrder(sequence s) for i=2 to length(s) do if s[i]<s[i-1] then return false end if end for return true end function function permutationSort(sequence s) for n=1 to factorial(length(s)) do sequence perm = permute(n,s) if inOrder(perm) then re...
http://rosettacode.org/wiki/Sorting_algorithms/Permutation_sort
Sorting algorithms/Permutation sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#PHP
PHP
function inOrder($arr){ for($i=0;$i<count($arr);$i++){ if(isset($arr[$i+1])){ if($arr[$i] > $arr[$i+1]){ return false; } } } return true; }   function permute($items, $perms = array( )) { if (empty($items)) { if(inOrder($perms)){ return $perms; } } else { for ($i = count($items)...
http://rosettacode.org/wiki/Sorting_algorithms/Merge_sort
Sorting algorithms/Merge sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#11l
11l
F merge(left, right) [Int] result V left_idx = 0 V right_idx = 0 L left_idx < left.len & right_idx < right.len I left[left_idx] <= right[right_idx] result.append(left[left_idx]) left_idx++ E result.append(right[right_idx]) right_idx++   I left_idx < left.le...
http://rosettacode.org/wiki/Sorting_algorithms/Pancake_sort
Sorting algorithms/Pancake sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#FreeBASIC
FreeBASIC
' version 11-04-2017 ' compile with: fbc -s console ' for boundry checks on array's compile with: fbc -s console -exx   ' direction = 1, (default) sort ascending ' direction <> 1 sort descending ' show = 0, (default) do not show sorting ' show <> 0, show sorting Sub pancake_sort(a() As Long,direction As Long = 1, show ...
http://rosettacode.org/wiki/Sorting_algorithms/Stooge_sort
Sorting algorithms/Stooge sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#ooRexx
ooRexx
/* Rexx */   call demo return exit   -- ----------------------------------------------------------------------------- -- Stooge sort implementation -- ----------------------------------------------------------------------------- ::routine stoogeSort use arg rL_, i_ = 0, j_ = .nil if j_ = .nil then j_ = rL_~items()...
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort
Sorting algorithms/Sleep sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Swift
Swift
import Foundation   for i in [5, 2, 4, 6, 1, 7, 20, 14] { let time = dispatch_time(DISPATCH_TIME_NOW, Int64(i * Int(NSEC_PER_SEC)))   dispatch_after(time, dispatch_get_main_queue()) { print(i) } }   CFRunLoopRun()
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort
Sorting algorithms/Sleep sort
Sorting Algorithm This is a sorting algorithm.   It may be applied to a set of data in order to sort it.     For comparing various sorts, see compare sorts.   For other sorting algorithms,   see sorting algorithms,   or: O(n logn) sorts Heap sort | Merge sort | Patience sort | Quick sort O(n log2n) sorts Shell Sort ...
#Tcl
Tcl
#!/bin/env tclsh set count 0 proc process val { puts $val incr ::count } # Schedule the output of the values foreach val $argv { after [expr {$val * 10}] [list process $val] } # Run event loop until all values output... while {$count < $argc} { vwait count }