task_url stringlengths 30 116 | task_name stringlengths 2 86 | task_description stringlengths 0 14.4k | language_url stringlengths 2 53 | language_name stringlengths 1 52 | code stringlengths 0 61.9k |
|---|---|---|---|---|---|
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
... | #Koka | Koka | fun qsort( xs : list<int> ) : div list<int> {
match(xs) {
Cons(x,xx) -> {
val ys = xx.filter fn(el) { el < x }
val zs = xx.filter fn(el) { el >= x }
qsort(ys) + [x] + qsort(zs)
}
Nil -> Nil
}
} |
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
... | #Ksh | Ksh | #!/bin/ksh
# An insertion sort in ksh
# # Variables:
#
typeset -a arr=( 4 65 2 -31 0 99 2 83 782 1 )
# # Functions:
#
# # Function _insertionSort(array) - Insersion sort of array of integers
#
function _insertionSort {
typeset _arr ; nameref _arr="$1"
typeset _i _j _val ; integer _i _j _val
for (( _i=1;... |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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
... | #Oz | Oz | declare
proc {HeapSort A}
Low = {Array.low A}
High = {Array.high A}
Count = High-Low+1
%% heapify
LastParent = Low + (Count-2) div 2
in
for Start in LastParent..Low;~1 do
{Siftdown A Start High}
end
%% repeatedly put the maximum element to the end
%% and re-h... |
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
... | #JavaScript | JavaScript | function merge(left, right, arr) {
var a = 0;
while (left.length && right.length) {
arr[a++] = (right[0] < left[0]) ? right.shift() : left.shift();
}
while (left.length) {
arr[a++] = left.shift();
}
while (right.length) {
arr[a++] = right.shift();
}
}
function mergeSort(arr) {
var len = ... |
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 ... | #VBScript | VBScript | ' Soundex
tt=array( _
"Ashcraft","Ashcroft","Gauss","Ghosh","Hilbert","Heilbronn","Lee","Lloyd", _
"Moses","Pfister","Robert","Rupert","Rubin","Tymczak","Soundex","Example")
tv=array( _
"A261","A261","G200","G200","H416","H416","L000","L300", _
"M220","P236","R163","R163","R150","T522",... |
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... | #Seed7 | Seed7 | $ include "seed7_05.s7i";
const func type: stack (in type: baseType) is func
result
var type: stackType is void;
begin
stackType := array baseType;
const proc: push (inout stackType: aStack, in baseType: top) is func
begin
aStack := [] (top) & aStack;
end func;
const func ... |
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
... | #Kotlin | Kotlin | fun <E : Comparable<E>> List<E>.qsort(): List<E> =
if (size < 2) this
else filter { it < first() }.qsort() +
filter { it == first() } +
filter { it > first() }.qsort()
|
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
... | #Lambdatalk | Lambdatalk |
{def sort
{def sort.i
{lambda {:x :a}
{if {A.empty? :a}
then {A.new :x}
else {if {<= :x {A.first :a}}
then {A.addfirst! :x :a}
else {A.addfirst! {A.first :a} {sort.i :x {A.rest :a}}} }}}}
{def sort.r
{lambda {:a1 :a2}
{if {A.empty? :a1}
then :a2
else {sort.r {A.rest :a1} {sort... |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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
... | #Pascal | Pascal | program HeapSortDemo;
type
TIntArray = array[4..15] of integer;
var
data: TIntArray;
i: integer;
procedure siftDown(var a: TIntArray; start, ende: integer);
var
root, child, swap: integer;
begin
root := start;
while root * 2 - start + 1 <= ende do
begin
child := root * 2 - start + ... |
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
... | #jq | jq | # Input: [x,y] -- the two arrays to be merged
# If x and y are sorted as by "sort", then the result will also be sorted:
def merge:
def m: # state: [x, y, array] (array being the answer)
.[0] as $x
| .[1] as $y
| if 0 == ($x|length) then .[2] + $y
elif 0 == ($y|length) then .[2] + $x
else
... |
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 ... | #Wren | Wren | import "/str" for Char
import "/fmt" for Fmt
var getCode = Fn.new { |c|
return "BFPV".contains(c) ? "1" :
"CGJKQSXZ".contains(c) ? "2" :
c == "D" || c == "T" ? "3" :
c == "L" ? "4" :
c == "M" || c == "N" ? "5" :
c == "R" ? ... |
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... | #SenseTalk | SenseTalk | put () into stack
repeat with each item of 1 .. 10
push it into stack
end repeat
repeat while stack is not empty
pop stack
put it
end repeat |
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
... | #Lambdatalk | Lambdatalk |
We create a binary tree from a random array, then we walk the canopy.
1) three functions for readability:
{def BT.data {lambda {:t} {A.get 0 :t}}} -> BT.data
{def BT.left {lambda {:t} {A.get 1 :t}}} -> BT.left
{def BT.right {lambda {:t} {A.get 2 :t}}} -> BT.right
2) adding a leaf to the tree:
{def... |
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
... | #Liberty_BASIC | Liberty BASIC | itemCount = 20
dim A(itemCount)
for i = 1 to itemCount
A(i) = int(rnd(1) * 100)
next i
print "Before Sort"
gosub [printArray]
'--- Insertion sort algorithm
for i = 2 to itemCount
value = A(i)
j = i-1
while j >= 0 and A(j) > value
A(j+1) = A(j)
... |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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 | #!/usr/bin/perl
my @a = (4, 65, 2, -31, 0, 99, 2, 83, 782, 1);
print "@a\n";
heap_sort(\@a);
print "@a\n";
sub heap_sort {
my ($a) = @_;
my $n = @$a;
for (my $i = ($n - 2) / 2; $i >= 0; $i--) {
down_heap($a, $n, $i);
}
for (my $i = 0; $i < $n; $i++) {
my $t = $a->[$n - $i - 1];
... |
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
... | #Julia | Julia | function mergesort(arr::Vector)
if length(arr) ≤ 1 return arr end
mid = length(arr) ÷ 2
lpart = mergesort(arr[1:mid])
rpart = mergesort(arr[mid+1:end])
rst = similar(arr)
i = ri = li = 1
@inbounds while li ≤ length(lpart) && ri ≤ length(rpart)
if lpart[li] ≤ rpart[ri]
rst... |
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 ... | #XPL0 | XPL0 | code CrLf=9, Text=12;
string 0; \use zero-terminated strings
func Soundex(S1); \Convert name to Soundex string (e.g: Rubin = R150)
char S1;
char S2(80), Tbl;
int I, J, Char, Dig, Dig0;
[ \abcdefghijklmnopqrstuvwxyz
Tbl:= "01230120022455012623010202";
I:= 0; J:= 0; ... |
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... | #Sidef | Sidef | var stack = [];
stack.push(42); # pushing
say stack.pop; # popping
say stack.is_empty; # is_emtpy? |
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
... | #Lobster | Lobster | include "std.lobster"
def quicksort(xs, lt):
if xs.length <= 1:
xs
else:
pivot := xs[0]
tail := xs.slice(1, -1)
f1 := filter tail: lt(_, pivot)
f2 := filter tail: !lt(_, pivot)
append(append(quicksort(f1, lt), [ pivot ]),
quicksort(f2, lt)... |
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
... | #Lua | Lua | do
local function lower_bound(container, container_begin, container_end, value, comparator)
local count = container_end - container_begin + 1
while count > 0 do
local half = bit.rshift(count, 1) -- or math.floor(count / 2)
local middle = container_begin + half
if comparator(container[middle], value) t... |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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 siftDown(sequence arr, integer s, integer last)
integer root = s
while root*2<=last do
integer child = root*2
if child<last and arr[child]<arr[child+1] then
child += 1
end if
if arr[root]>=arr[child] then exit end if
object tmp... |
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
... | #Kotlin | Kotlin | fun mergeSort(list: List<Int>): List<Int> {
if (list.size <= 1) {
return list
}
val left = mutableListOf<Int>()
val right = mutableListOf<Int>()
val middle = list.size / 2
list.forEachIndexed { index, number ->
if (index < middle) {
left.add(number)
} else... |
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... | #Slate | Slate | collections define: #Stack &parents: {ExtensibleArray}.
"An abstraction over ExtensibleArray implementations to follow the stack
protocol. The convention is that the Sequence indices run least-to-greatest
from bottom to top."
s@(Stack traits) push: obj
[s addLast: obj].
s@(Stack traits) pop
[s removeLast].
s@(Sta... |
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
... | #Logo | Logo | ; quicksort (lists, functional)
to small? :list
output or [empty? :list] [empty? butfirst :list]
end
to quicksort :list
if small? :list [output :list]
localmake "pivot first :list
output (sentence
quicksort filter [? < :pivot] butfirst :list
filter [? = :pivot] :list
quicksort f... |
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
... | #Maple | Maple | arr := Array([17,3,72,0,36,2,3,8,40,0]):
len := numelems(arr):
for i from 2 to len do
val := arr[i]:
j := i-1:
while(j > 0 and arr[j] > val) do
arr[j+1] := arr[j]:
j--:
end do:
arr[j+1] := val:
end do:
arr; |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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
... | #Picat | Picat | main =>
_ = random2(),
A = [random(-10,10) : _ in 1..30],
println(A),
heapSort(A),
println(A).
heapSort(A) =>
heapify(A),
End = A.len,
while (End > 1)
swap(A, End, 1),
End := End - 1,
siftDown(A, 1, End)
end.
heapify(A) =>
Count = A.len,
Start = Count // 2,
while (Start >= 1)
... |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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
... | #PicoLisp | PicoLisp | (de heapSort (A Cnt)
(let Cnt (length A)
(for (Start (/ Cnt 2) (gt0 Start) (dec Start))
(siftDown A Start (inc Cnt)) )
(for (End Cnt (> End 1) (dec End))
(xchg (nth A End) A)
(siftDown A 1 End) ) )
A )
(de siftDown (A Start End)
(use Child
(for (Root Start (> End... |
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
... | #Lambdatalk | Lambdatalk |
{def alt
{lambda {:list}
{if {A.empty? :list}
then {A.new}
else {A.addfirst! {A.first :list}
{alt {A.rest {A.rest :list}}}} }}}
-> alt
{def merge
{lambda {:l1 :l2}
{if {A.empty? :l2}
then :l1
else {if {< {A.first :l1} {A.first :l2}}
then {A.addfirst! {A.first :l1} {merge :l... |
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... | #Smalltalk | Smalltalk |
s := Stack new.
s push: 1.
s push: 2.
s push: 3.
s pop.
s top. "2"
|
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
... | #Logtalk | Logtalk | quicksort(List, Sorted) :-
quicksort(List, [], Sorted).
quicksort([], Sorted, Sorted).
quicksort([Pivot| Rest], Acc, Sorted) :-
partition(Rest, Pivot, Smaller0, Bigger0),
quicksort(Smaller0, [Pivot| Bigger], Sorted),
quicksort(Bigger0, Acc, Bigger).
partition([], _, [], []).
partition([X| Xs], Pivo... |
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
... | #Mathematica.2FWolfram_Language | Mathematica/Wolfram Language | insertionSort[a_List] := Module[{A = a},
For[i = 2, i <= Length[A], i++,
value = A[[i]]; j = i - 1;
While[j >= 1 && A[[j]] > value, A[[j + 1]] = A[[j]]; j--;];
A[[j + 1]] = value;];
A
] |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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
... | #PL.2FI | PL/I | *process source xref attributes or(!);
/*********************************************************************
* Pseudocode found here:
* http://en.wikipedia.org/wiki/Heapsort#Pseudocode
* Sample data from REXX
* 27.07.2013 Walter Pachl
*********************************************************************/
heap... |
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
... | #Liberty_BASIC | Liberty BASIC | itemCount = 20
dim A(itemCount)
dim tmp(itemCount) 'merge sort needs additionally same amount of storage
for i = 1 to itemCount
A(i) = int(rnd(1) * 100)
next i
print "Before Sort"
call printArray itemCount
call mergeSort 1,itemCount
print "After Sort"
call prin... |
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... | #Standard_ML | Standard ML | signature STACK =
sig
type 'a stack
exception EmptyStack
val empty : 'a stack
val isEmpty : 'a stack -> bool
val push : ('a * 'a stack) -> 'a stack
val pop : 'a stack -> 'a stack
val top : 'a stack -> 'a
val popTop : 'a stack -> 'a stack * 'a
val map : ('a -> 'b) -> 'a stack ... |
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
... | #Lua | Lua | table.sort(tableName) |
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
... | #MATLAB_.2F_Octave | MATLAB / Octave | function list = insertionSort(list)
for i = (2:numel(list))
value = list(i);
j = i - 1;
while (j >= 1) && (list(j) > value)
list(j+1) = list(j);
j = j-1;
end
list(j+1) = value;
end %for
end %insertionSort |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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
... | #PL.2FM | PL/M | 100H:
/* HEAP SORT AN ARRAY OF 16-BIT INTEGERS */
HEAP$SORT: PROCEDURE (AP, COUNT);
SIFT$DOWN: PROCEDURE (AP, START, ENDV);
DECLARE (AP, A BASED AP) ADDRESS;
DECLARE (START, ENDV, ROOT, CHILD, TEMP) ADDRESS;
ROOT = START;
DO WHILE (CHILD := SHL(ROOT,1) + 1) <= ENDV;
I... |
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
... | #Logo | Logo | to split :size :front :list
if :size < 1 [output list :front :list]
output split :size-1 (lput first :list :front) (butfirst :list)
end
to merge :small :large
if empty? :small [output :large]
ifelse lessequal? first :small first :large ~
[output fput first :small merge butfirst :small :large] ~
[outpu... |
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... | #Stata | Stata | struct Stack<T> {
var items = [T]()
var empty:Bool {
return items.count == 0
}
func peek() -> T {
return items[items.count - 1]
}
mutating func pop() -> T {
return items.removeLast()
}
mutating func push(obj:T) {
items.append(obj)
}
}
var stack... |
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
... | #Lucid | Lucid | qsort(a) = if eof(first a) then a else follow(qsort(b0),qsort(b1)) fi
where
p = first a < a;
b0 = a whenever p;
b1 = a whenever not p;
follow(x,y) = if xdone then y upon xdone else x fi
where
xdone = iseod x fby xdone or iseod x;
end;
end |
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
... | #Maxima | Maxima | insertion_sort(u) := block(
[n: length(u), x, j],
for i from 2 thru n do (
x: u[i],
j: i - 1,
while j >= 1 and u[j] > x do (
u[j + 1]: u[j],
j: j - 1
),
u[j + 1]: x
)
)$ |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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
... | #PowerShell | PowerShell |
function heapsort($a, $count) {
$a = heapify $a $count
$end = $count - 1
while( $end -gt 0) {
$a[$end], $a[0] = $a[0], $a[$end]
$end--
$a = siftDown $a 0 $end
}
$a
}
function heapify($a, $count) {
$start = [Math]::Floor(($count - 2) / 2)
while($start -ge 0) {
$a = sift... |
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
... | #Logtalk | Logtalk | msort([], []) :- !.
msort([X], [X]) :- !.
msort([X, Y| Xs], Ys) :-
split([X, Y| Xs], X1s, X2s),
msort(X1s, Y1s),
msort(X2s, Y2s),
merge(Y1s, Y2s, Ys).
split([], [], []).
split([X| Xs], [X| Ys], Zs) :-
split(Xs, Zs, Ys).
merge([X| Xs], [Y| Ys], [X| Zs]) :-
X @=< Y, !,
merge(Xs, [Y| Ys], Z... |
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... | #Swift | Swift | struct Stack<T> {
var items = [T]()
var empty:Bool {
return items.count == 0
}
func peek() -> T {
return items[items.count - 1]
}
mutating func pop() -> T {
return items.removeLast()
}
mutating func push(obj:T) {
items.append(obj)
}
}
var stack... |
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
... | #M2000_Interpreter | M2000 Interpreter |
Module Checkit1 {
Group Quick {
Private:
Function partition {
Read &A(), p, r
x = A(r)
i = p-1
For j=p to r-1 {
If .LE(A(j), x) Then {
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
... | #MAXScript | MAXScript |
fn inSort arr =
(
arr = deepcopy arr
for i = 1 to arr.count do
(
j = i
while j > 1 and arr[j-1] > arr[j] do
(
swap arr[j] arr[j-1]
j -= 1
)
)
return arr
)
|
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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 | Declare heapify(Array a(1), count)
Declare siftDown(Array a(1), start, ending)
Procedure heapSort(Array a(1), count)
Protected ending=count-1
heapify(a(), count)
While ending>0
Swap a(ending),a(0)
siftDown(a(), 0, ending-1)
ending-1
Wend
EndProcedure
Procedure heapify(Array a(1), count)
Protec... |
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
... | #Lua | Lua | local function merge(left_container, left_container_begin, left_container_end, right_container, right_container_begin, right_container_end, result_container, result_container_begin, comparator)
while left_container_begin <= left_container_end do
if right_container_begin > right_container_end then
for i = left_con... |
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... | #Tailspin | Tailspin |
processor Stack
@: $;
sink push
..|@Stack: $;
end push
source peek
$@Stack(last) !
end peek
source pop
^@Stack(last) !
end pop
source empty
$@Stack::length -> #
<=0> 1 !
<> 0 !
end empty
end Stack
def myStack: [1] -> Stack;
2 -> !myStack::push
'$myStack::empty; ... |
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
... | #M4 | M4 | dnl return the first element of a list when called in the funny way seen below
define(`arg1', `$1')dnl
dnl
dnl append lists 1 and 2
define(`append',
`ifelse(`$1',`()',
`$2',
`ifelse(`$2',`()',
`$1',
`substr($1,0,decr(len($1))),substr($2,1)')')')dnl
dnl
dnl separate list 2 based on pi... |
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
... | #ML | ML | fun insertion_sort L =
let
fun insert
(x,[]) = [x]
| (x, y :: ys) =
if x <= y then
x :: y :: ys
else
y :: insert (x, ys)
in
foldr (insert,[]) L
end;
println ` insertion_sort [6,8,5,9,3,2,1,4,7];
|
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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 | def heapsort(lst):
''' Heapsort. Note: this function sorts in-place (it mutates the list). '''
# in pseudo-code, heapify only called once, so inline it here
for start in range((len(lst)-2)/2, -1, -1):
siftdown(lst, start, len(lst)-1)
for end in range(len(lst)-1, 0, -1):
lst[end], lst[0] = lst[0], ls... |
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
... | #Lucid | Lucid | msort(a) = if iseod(first next a) then a else merge(msort(b0),msort(b1)) fi
where
p = false fby not p;
b0 = a whenever p;
b1 = a whenever not p;
just(a) = ja
where
ja = a fby if iseod ja then eod else next a fi;
end;
merge(x,y) = if takexx then xx else yy fi
where
xx = (... |
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... | #Tcl | Tcl | proc push {stackvar value} {
upvar 1 $stackvar stack
lappend stack $value
}
proc pop {stackvar} {
upvar 1 $stackvar stack
set value [lindex $stack end]
set stack [lrange $stack 0 end-1]
return $value
}
proc size {stackvar} {
upvar 1 $stackvar stack
llength $stack
}
proc empty {stackvar} ... |
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
... | #Maclisp | Maclisp |
;; While not strictly required, it simplifies the
;; implementation considerably to use filter. MACLisp
;; Doesn't have one out of the box, so we bring our own
(DEFUN FILTER (F LIST)
(COND
((EQ LIST NIL) NIL)
((FUNCALL F (CAR LIST))
(CONS (CAR LIST) (FILTER F (CDR LIST))))
... |
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
... | #Modula-3 | Modula-3 | MODULE InsertSort;
PROCEDURE IntSort(VAR item: ARRAY OF INTEGER) =
VAR j, value: INTEGER;
BEGIN
FOR i := FIRST(item) + 1 TO LAST(item) DO
value := item[i];
j := i - 1;
WHILE j >= FIRST(item) AND item[j] > value DO
item[j + 1] := item[j];
DEC(j);
END;
item[j + 1] :... |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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
... | #Quackery | Quackery | [ [] swap pqwith >
dup pqsize times
[ frompq rot join swap ]
drop ] is hsort ( [ --> [ )
[] 23 times [ 90 random 10 + join ]
say " " dup echo cr
say " --> " hsort echo |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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
(require (only-in srfi/43 vector-swap!))
(define (heap-sort! xs)
(define (ref i) (vector-ref xs i))
(define (swap! i j) (vector-swap! xs i j))
(define size (vector-length xs))
(define (sift-down! r end)
(define c (+ (* 2 r) 1))
(define c+1 (+ c 1))
(when (<= c end)
(define c... |
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
... | #M2000_Interpreter | M2000 Interpreter |
module checkit {
\\ merge sort
group merge {
function sort(right as stack) {
if len(right)<=1 then =right : exit
left=.sort(stack up right, len(right) div 2 )
right=.sort(right)
\\ stackitem(right) is same as stackitem(right,1)
if stackitem(left, len(left))<=stackitem(right) then
\\ !left take ... |
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... | #UnixPipes | UnixPipes | init() { if [ -e stack ]; then rm stack; fi } # force pop to blow up if empty
push() { echo $1 >> stack; }
pop() {
tail -1 stack;
x=`head -n -1 stack | wc -c`
if [ $x -eq '0' ]; then rm stack; else
truncate -s `head -n -1 stack | wc -c` stack
fi
}
empty() { head -n -1 stack |wc -l; }
stack_top() { tail -1 stack; ... |
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
... | #Maple | Maple | swap := proc(arr, a, b)
local temp := arr[a]:
arr[a] := arr[b]:
arr[b] := temp:
end proc:
quicksort := proc(arr, low, high)
local pi:
if (low < high) then
pi := qpart(arr,low,high):
quicksort(arr, low, pi-1):
quicksort(arr, pi+1, high):
end if:
end proc:
qpart := proc(arr, low, high)
local i,j,pivot;
pivo... |
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
... | #N.2Ft.2Froff | N/t/roff | .de end
..
.de array
. nr \\$1.c 0 1
. de \\$1.push end
. nr \\$1..\\\\n+[\\$1.c] \\\\$1
. end
. de \\$1.pushln end
. if \\\\n(.$>0 .\\$1.push \\\\$1
. if \\\\n(.$>1 \{ \
. shift
. \\$1.pushln \\\\$@
. \}
. end
. de \\$1.dump end
. nr i 0 1
. ds out "
. while \\\\n+i<=\\\\n[\\$1.c] .as out "\\\\n[\\$1..\\\\n... |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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 | sub heap_sort ( @list ) {
for ( 0 ..^ +@list div 2 ).reverse -> $start {
_sift_down $start, @list.end, @list;
}
for ( 1 ..^ +@list ).reverse -> $end {
@list[ 0, $end ] .= reverse;
_sift_down 0, $end-1, @list;
}
}
sub _sift_down ( $start, $end, @list ) {
my $root = $start;... |
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
... | #Maple | Maple | merge := proc(arr, left, mid, right)
local i, j, k, n1, n2, L, R;
n1 := mid-left+1:
n2 := right-mid:
L := Array(1..n1):
R := Array(1..n2):
for i from 0 to n1-1 do
L(i+1) :=arr(left+i):
end do:
for j from 0 to n2-1 do
R(j+1) := arr(mid+j+1):
end do:
i := 1:
j := 1:
k := left:
while(i <= n1 and j <= n2)... |
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... | #UNIX_Shell | UNIX Shell | init() {
if [[ -n $KSH_VERSION ]]; then
set -A stack
else
stack=(); # this sets stack to '()' in ksh
fi
}
push() {
stack=("$1" "${stack[@]}")
}
stack_top() {
# this approach sidesteps zsh indexing difference
set -- "${stack[@]}"
printf '%s\n' "$1"
}
pop() {
stack_top
stack=("${stack[@]:... |
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
... | #Mathematica.2FWolfram_Language | Mathematica/Wolfram Language | QuickSort[x_List] := Module[{pivot},
If[Length@x <= 1, Return[x]];
pivot = RandomChoice@x;
Flatten@{QuickSort[Cases[x, j_ /; j < pivot]], Cases[x, j_ /; j == pivot], QuickSort[Cases[x, j_ /; j > pivot]]}
] |
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
... | #Nanoquery | Nanoquery | def insertion_sort(L)
for i in range(1, len(L) - 1)
j = i - 1
key = L[i]
while (L[j] > key) and (j >= 0)
L[j + 1] = L[j]
j -= 1
end
L[j+1] = key
end
return L
end |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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 pgm sorts an array (names of epichoric Greek letters) using a heapsort algorithm.*/
parse arg x; call init /*use args or default, define @ array.*/
call show "before sort:" /*#: the number of elements in array*/
call heapSort #; say copies('▒', 40... |
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
... | #Mathematica_.2F_Wolfram_Language | Mathematica / Wolfram Language | MergeSort[m_List] := Module[{middle},
If[Length[m] >= 2,
middle = Ceiling[Length[m]/2];
Apply[Merge,
Map[MergeSort, Partition[m, middle, middle, {1, 1}, {}]]],
m
]
]
Merge[left_List, right_List] := Module[
{leftIndex = 1, rightIndex = 1},
Table[
Which[
leftIndex > Length[left], right[[... |
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... | #VBA | VBA | 'Simple Stack class
'uses a dynamic array of Variants to stack the values
'has read-only property "Size"
'and methods "Push", "Pop", "IsEmpty"
Private myStack()
Private myStackHeight As Integer
'method Push
Public Function Push(aValue)
'increase stack height
myStackHeight = myStackHeight + 1
ReDim Preserve my... |
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
... | #MATLAB | MATLAB | function sortedArray = quickSort(array)
if numel(array) <= 1 %If the array has 1 element then it can't be sorted
sortedArray = array;
return
end
pivot = array(end);
array(end) = [];
%Create two new arrays which contain the elements that are less than or
%equal to the... |
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
... | #Nemerle | Nemerle | using System.Console;
using Nemerle.English;
module InsertSort
{
public static Sort(this a : array[int]) : void
{
mutable value = 0; mutable j = 0;
foreach (i in [1 .. (a.Length - 1)])
{
value = a[i]; j = i - 1;
while (j >= 0 and a[j] > value)
{
... |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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
... | #Ring | Ring |
# Project : Sorting algorithms/Heapsort
test = [4, 65, 2, -31, 0, 99, 2, 83, 782, 1]
see "before sort:" + nl
showarray(test)
heapsort(test)
see "after sort:" + nl
showarray(test)
func heapsort(a)
cheapify(a)
for e = len(a) to 1 step -1
temp = a[e]
a[e] = a[1]
a[1] = temp
siftdown(a, 1, e-1)
ne... |
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
... | #MATLAB | MATLAB | function list = mergeSort(list)
if numel(list) <= 1
return
else
middle = ceil(numel(list) / 2);
left = list(1:middle);
right = list(middle+1:end);
left = mergeSort(left);
right = mergeSort(right);
if left(end) <= right(1)
list = [left rig... |
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... | #VBScript | VBScript | class stack
dim tos
dim stack()
dim stacksize
private sub class_initialize
stacksize = 100
redim stack( stacksize )
tos = 0
end sub
public sub push( x )
stack(tos) = x
tos = tos + 1
end sub
public property get stackempty
stackempty = ( tos = 0 )
end property
public property get stackfull
... |
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
... | #MAXScript | MAXScript | fn quickSort arr =
(
less = #()
pivotList = #()
more = #()
if arr.count <= 1 then
(
arr
)
else
(
pivot = arr[arr.count/2]
for i in arr do
(
case of
(
(i < pivot): (append less i)
(i == pivot): (append... |
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
... | #NetRexx | NetRexx | /* NetRexx */
options replace format comments java crossref savelog symbols binary
import java.util.List
placesList = [String -
"UK London", "US New York", "US Boston", "US Washington" -
, "UK Washington", "US Birmingham", "UK Birmingham", "UK Boston" -
]
lists = [ -
placesList -
... |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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 | class Array
def heapsort
self.dup.heapsort!
end
def heapsort!
# in pseudo-code, heapify only called once, so inline it here
((length - 2) / 2).downto(0) {|start| siftdown(start, length - 1)}
# "end" is a ruby keyword
(length - 1).downto(1) do |end_|
self[end_], self[0] = self[0], sel... |
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
... | #Maxima | Maxima | merge(a, b) := block(
[c: [ ], i: 1, j: 1, p: length(a), q: length(b)],
while i <= p and j <= q do (
if a[i] < b[j] then (
c: endcons(a[i], c),
i: i + 1
) else (
c: endcons(b[j], c),
j: j + 1
)
),
if i > p then append(c, rest(b, j - 1)) else append(c, re... |
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... | #Vlang | Vlang | const (
max_depth = 256
)
struct Stack {
mut:
data []f32 = []f32{len: max_depth}
depth int
}
fn (mut s Stack) push(v f32) {
if s.depth >= max_depth {
return
}
println('Push: ${v:3.2f}')
s.data[s.depth] = v
s.depth++
}
fn (mut s Stack) pop() ?f32 {
if s.depth > 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
... | #Mercury | Mercury | %%%-------------------------------------------------------------------
:- module quicksort_task_for_lists.
:- interface.
:- import_module io.
:- pred main(io, io).
:- mode main(di, uo) is det.
:- implementation.
:- import_module int.
:- import_module list.
%%%----------------------------------------------------... |
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
... | #Nim | Nim | proc insertSort[T](a: var openarray[T]) =
for i in 1 .. a.high:
let value = a[i]
var j = i
while j > 0 and value < a[j-1]:
a[j] = a[j-1]
dec j
a[j] = value
var a = @[4, 65, 2, -31, 0, 99, 2, 83, 782]
insertSort a
echo a |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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 | fn main() {
let mut v = [4, 6, 8, 1, 0, 3, 2, 2, 9, 5];
heap_sort(&mut v, |x, y| x < y);
println!("{:?}", v);
}
fn heap_sort<T, F>(array: &mut [T], order: F)
where
F: Fn(&T, &T) -> bool,
{
let len = array.len();
// Create heap
for start in (0..len / 2).rev() {
shift_down(array, &or... |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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 | def heapSort[T](a: Array[T])(implicit ord: Ordering[T]) {
import scala.annotation.tailrec // Ensure functions are tail-recursive
import ord._
val indexOrdering = Ordering by a.apply
def numberOfLeaves(heapSize: Int) = (heapSize + 1) / 2
def children(i: Int, heapSize: Int) = {
val leftChild = i * 2 +... |
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
... | #MAXScript | MAXScript | fn mergesort arr =
(
local left = #()
local right = #()
local result = #()
if arr.count < 2 then return arr
else
(
local mid = arr.count/2
for i = 1 to mid do
(
append left arr[i]
)
for i = (mid+1) to arr.count do
(
append right arr[i]
)
left = mergesort left
right = mergesort right
if l... |
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... | #Wart | Wart | def (stack)
(tag 'stack nil)
mac (push! x s) :qcase `(isa stack ,s)
`(push! ,x (rep ,s))
mac (pop! s) :qcase `(isa stack ,s)
`(pop! (rep ,s))
def (empty? s) :case (isa stack s)
(empty? rep.s) |
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
... | #Modula-2 | Modula-2 | (*#####################*)
DEFINITION MODULE QSORT;
(*#####################*)
FROM SYSTEM IMPORT ADDRESS;
TYPE CmpFuncPtrs = PROCEDURE(ADDRESS, ADDRESS):INTEGER;
PROCEDURE QuickSortPtrs(VAR Array:ARRAY OF ADDRESS; N:CARDINAL;
Compare:CmpFuncPtrs);
END QSORT.
|
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
... | #Objeck | Objeck |
bundle Default {
class Insert {
function : Main(args : String[]) ~ Nil {
values := [9, 7, 10, 2, 9, 7, 4, 3, 10, 2, 7, 10];
InsertionSort(values);
each(i : values) {
values[i]->PrintLine();
};
}
function : InsertionSort (a : Int[]) ~ Nil {
each(i : a) {
va... |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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
... | #Scheme | Scheme | ; swap two elements of a vector
(define (swap! v i j)
(define temp (vector-ref v i))
(vector-set! v i (vector-ref v j))
(vector-set! v j temp))
; sift element at node start into place
(define (sift-down! v start end)
(let ((child (+ (* start 2) 1)))
(cond
((> child end) 'done) ; start has no childre... |
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
... | #Mercury | Mercury |
:- module merge_sort.
:- interface.
:- import_module list.
:- type split_error ---> split_error.
:- func merge_sort(list(T)) = list(T).
:- pred merge_sort(list(T)::in, list(T)::out) is det.
:- implementation.
:- import_module int, exception.
merge_sort(U) = S :- merge_sort(U, S).
merge_sort(U, S) :- m... |
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... | #Wren | Wren | import "/seq" for Stack
var s = Stack.new()
s.push(1)
s.push(2)
System.print("Stack contains %(s.toList)")
System.print("Number of elements in stack = %(s.count)")
var item = s.pop()
System.print("'%(item)' popped from the stack")
System.print("Last element is now %(s.peek())")
s.clear()
System.print("Stack cleared")... |
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
... | #Modula-3 | Modula-3 | GENERIC INTERFACE ArraySort(Elem);
PROCEDURE Sort(VAR a: ARRAY OF Elem.T; cmp := Elem.Compare);
END ArraySort. |
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
... | #OCaml | OCaml | let rec insert lst x =
match lst with
[] -> [x]
| y :: ys when x <= y -> x :: y :: ys
| y :: ys -> y :: insert ys x
;;
let insertion_sort = List.fold_left insert [];;
insertion_sort [6;8;5;9;3;2;1;4;7];; |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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
... | #Seed7 | Seed7 | const proc: downheap (inout array elemType: arr, in var integer: k, in integer: n) is func
local
var elemType: help is elemType.value;
var integer: j is 0;
begin
if k <= n div 2 then
help := arr[k];
repeat
j := 2 * k;
if j < n and arr[j] < arr[succ(j)] then
incr(j);... |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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
... | #SequenceL | SequenceL |
import <Utilities/Sequence.sl>;
TUPLE<T> ::= (A: T, B: T);
heapSort(x(1)) :=
let
heapified := heapify(x, (size(x) - 2) / 2 + 1);
in
sortLoop(heapified, size(heapified));
heapify(x(1), i) :=
x when i <= 0 else
heapify(siftDown(x, i, size(x)), i - 1);
sortLoop(x(1), i) :=
x when i <= 2 else
sortLoop... |
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
... | #Modula-2 | Modula-2 |
DEFINITION MODULE MSIterat;
PROCEDURE IterativeMergeSort( VAR a : ARRAY OF INTEGER);
END MSIterat.
|
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... | #X86_Assembly | X86 Assembly |
; x86_64 linux nasm
struc Stack
maxSize: resb 8
currentSize: resb 8
contents:
endStruc
section .data
soError: db "Stack Overflow Exception", 10
seError: db "Stack Empty Error", 10
section .text
createStack:
; IN: max number of elements (rdi)
; OUT: pointer to new stack (rax)
push rdi
xor rdx, rd... |
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
... | #Mond | Mond | fun quicksort( arr, cmp )
{
if( arr.length() < 2 )
return arr;
if( !cmp )
cmp = ( a, b ) -> a - b;
var a = [ ], b = [ ];
var pivot = arr[0];
var len = arr.length();
for( var i = 1; i < len; ++i )
{
var item = arr[i];
if( cmp( item, pivot ) < cmp( pivot... |
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
... | #Oforth | Oforth | : insertionSort(a)
| l i j v |
a asListBuffer ->l
2 l size for: i [
l at(i) ->v
i 1- ->j
while(j) [
l at(j) dup v <= ifTrue: [ drop break ]
j 1+ swap l put
j 1- ->j
]
l put(j 1 +, v)
]
l ; |
http://rosettacode.org/wiki/Sorting_algorithms/Heapsort | Sorting algorithms/Heapsort |
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 | func sift_down(a, start, end) {
var root = start;
while ((2*root + 1) <= end) {
var child = (2*root + 1);
if ((child+1 <= end) && (a[child] < a[child + 1])) {
child += 1;
}
if (a[root] < a[child]) {
a[child, root] = a[root, child];
root = child... |
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