Bitonic Sort

Here given code implementation process.

// C Program 
// Sort array elements by using bitonic sort
// Given program are perfectly work when given input array size have equal to power of 2
#include <stdio.h>

//Function which is display arr elements
void display(int arr[], int size)
{
	for (int i = 0; i < size; ++i)
	{
		printf("  %d", arr[i]);
	}
	printf("\n");
}
void merge_element(int arr[], int low, int high, int order)
{
	if (high > 1)
	{
		int position = high / 2;
		int temp = 0;
		int j = 0;
		//Loop controlling variable
		int i = 0;
		for (i = low; i < low + position; i++)
		{
			j = i + position;
			if ((order == 1 && arr[i] > arr[j]) || (order == 0 && arr[i] < arr[j]))
			{
				//Interchange the elements
				temp = arr[i];
				arr[i] = arr[j];
				arr[j] = temp;
			}
		}
		merge_element(arr, low, position, order);
		merge_element(arr, low + position, position, order);
	}
}
//produce bitonic sequence and sorted combine its elements
void bitonic_sort(int arr[], int low, int high, int order)
{
	if (high > 1)
	{
		int position = high / 2;
		// sort element in ascending order 
		bitonic_sort(arr, low, position, 1);
		// sort element in descending order
		bitonic_sort(arr, low + position, position, 0);
		// merge equence in ascending order 
		merge_element(arr, low, high, order);
	}
}
void sort_element(int arr[], int size)
{
	bitonic_sort(arr, 0, size, 1);
}
int main()
{
	//Define an array of integers
	int arr1[] = {
		3,
		6,
		2,
		5,
		-7,
		2,
		1,
		4
	};
	//Get the size of arr
	int size = sizeof(arr1) / sizeof(arr1[0]);
	//Before sort
	printf("\n  Before Sort  :\n");
	display(arr1, size);
	//Sort element
	sort_element(arr1, size);
	//After sort
	printf("\n  After Sort  :\n");
	display(arr1, size);
	//Given array have 2^4 elements
	int arr2[] = {
		8,
		2,
		9,
		-6,
		3,
		2,
		31,
		41,
		2,
		1,
		67,
		32,
		24,
		21,
		4,
		5
	};
	//Get the size of arr
	size = sizeof(arr2) / sizeof(arr2[0]);
	//Before sort
	printf("\n  Before Sort  :\n");
	display(arr2, size);
	//Sort element
	sort_element(arr2, size);
	//After sort
	printf("\n  After Sort  :\n");
	display(arr2, size);
	return 0;
}

Output

  Before Sort  :
  3  6  2  5  -7  2  1  4

  After Sort  :
  -7  1  2  2  3  4  5  6

  Before Sort  :
  8  2  9  -6  3  2  31  41  2  1  67  32  24  21  4  5

  After Sort  :
  -6  1  2  2  2  3  4  5  8  9  21  24  31  32  41  67
// Java Program 
// Sort array elements by using bitonic sort
// Given program are perfectly work when given input array size have equal to power of 2

class MySort 
{
    //Function which is display arr elements
	public void display(int[] arr, int size)
	{
		for (int i = 0; i < size; ++i)
		{
			System.out.print(" " + arr[i] );
		}
		System.out.print("\n");
	}
	public void merge_element(int[] arr, int low, int high, int order)
	{
		if (high > 1)
		{
			int position = high / 2;
			int temp = 0;
			int j = 0;
			//Loop controlling variable
			int i = 0;
			for (i = low; i < low + position; i++)
			{
				j = i + position;
				if ((order == 1 && arr[i] > arr[j]) || (order == 0 && arr[i] < arr[j]))
				{
				//Interchange the elements
					temp = arr[i];
					arr[i] = arr[j];
					arr[j] = temp;
				}
			}
			merge_element(arr, low, position, order);
			merge_element(arr, low + position, position, order);
		}
	}
	//produce bitonic sequence and sorted combine its elements
	public void bitonic_sort(int[] arr, int low, int high, int order)
	{
		if (high > 1)
		{
			int position = high / 2;
		// sort element in ascending order 
			bitonic_sort(arr, low, position, 1);
		// sort element in descending order
			bitonic_sort(arr, low + position, position, 0);
		// merge equence in ascending order 
			merge_element(arr, low, high, order);
		}
	}
	public void sort_element(int[] arr, int size)
	{
		bitonic_sort(arr, 0, size, 1);
	}
	public static void main(String[] args) {
		MySort obj = new MySort();


        //Define an array of integers
		int[] arr1 =  {
			3 , 6 , 2 , 5 , -7 , 2 , 1 , 4
		};
		//Get the size of arr
		int size = arr1.length;
		System.out.print("\n Before Sort :\n");
		obj.display(arr1, size);
		//Sort element
		obj.sort_element(arr1, size);
		System.out.print("\n After Sort :\n");
		obj.display(arr1, size);
		//Given array have 2^4 elements
		int[] arr2 =  {
			8 , 2 , 9 , -6 , 3 , 2 , 31 , 41 , 2 , 1 , 67 , 32 , 24 , 21 , 4 , 5
		};
		//Get the size of arr
		size = arr2.length;
		System.out.print("\n Before Sort :\n");
		obj.display(arr2, size);
		//Sort element
		obj.sort_element(arr2, size);
		System.out.print("\n After Sort :\n");
		obj.display(arr2, size);
	}
}

Output

 Before Sort :
 3 6 2 5 -7 2 1 4

 After Sort :
 -7 1 2 2 3 4 5 6

 Before Sort :
 8 2 9 -6 3 2 31 41 2 1 67 32 24 21 4 5

 After Sort :
 -6 1 2 2 2 3 4 5 8 9 21 24 31 32 41 67
//Include header file
#include <iostream>
using namespace std;

// C++ Program 
// Sort array elements by using bitonic sort
// Given program are perfectly work when given input array size have equal to power of 2
class MySort
{
	public:
		//Function which is display arr elements
		void display(int arr[], int size)
		{
			for (int i = 0; i < size; ++i)
			{
				cout << " " << arr[i];
			}
			cout << "\n";
		}
	void merge_element(int arr[], int low, int high, int order)
	{
		if (high > 1)
		{
			int position = high / 2;
			int temp = 0;
			int j = 0;
			//Loop controlling variable
			int i = 0;
			for (i = low; i < low + position; i++)
			{
				j = i + position;
				if ((order == 1 && arr[i] > arr[j]) || (order == 0 && arr[i] < arr[j]))
				{
					//Interchange the elements
					temp = arr[i];
					arr[i] = arr[j];
					arr[j] = temp;
				}
			}
			this->merge_element(arr, low, position, order);
			this->merge_element(arr, low + position, position, order);
		}
	}
	//produce bitonic sequence and sorted combine its elements
	void bitonic_sort(int arr[], int low, int high, int order)
	{
		if (high > 1)
		{
			int position = high / 2;
			// sort element in ascending order 
			this->bitonic_sort(arr, low, position, 1);
			// sort element in descending order
			this->bitonic_sort(arr, low + position, position, 0);
			// merge equence in ascending order 
			this->merge_element(arr, low, high, order);
		}
	}
	void sort_element(int arr[], int size)
	{
		this->bitonic_sort(arr, 0, size, 1);
	}
};
int main()
{
	MySort obj = MySort();
	int arr1[] = {
		3 , 6 , 2 , 5 , -7 , 2 , 1 , 4
	};
	//Get the size of arr
	int size = sizeof(arr1) / sizeof(arr1[0]);
	cout << "\n Before Sort :\n";
	obj.display(arr1, size);
	//Sort element
	obj.sort_element(arr1, size);
	cout << "\n After Sort :\n";
	obj.display(arr1, size);
	int arr2[] = {
		8 , 2 , 9 , -6 , 3 , 2 , 31 , 41 , 2 , 1 , 67 , 32 , 24 , 21 , 4 , 5
	};
	//Get the size of arr
	size = sizeof(arr2) / sizeof(arr2[0]);
	cout << "\n Before Sort :\n";
	obj.display(arr2, size);
	//Sort element
	obj.sort_element(arr2, size);
	cout << "\n After Sort :\n";
	obj.display(arr2, size);
	return 0;
}

Output

 Before Sort :
 3 6 2 5 -7 2 1 4

 After Sort :
 -7 1 2 2 3 4 5 6

 Before Sort :
 8 2 9 -6 3 2 31 41 2 1 67 32 24 21 4 5

 After Sort :
 -6 1 2 2 2 3 4 5 8 9 21 24 31 32 41 67
//Include namespace system
using System;
// C# Program 
// Sort array elements by using bitonic sort
// Given program are perfectly work when given input array size have equal to power of 2
class MySort
{
	//Function which is display arr elements
	public void display(int[] arr, int size)
	{
		for (int i = 0; i < size; ++i)
		{
			Console.Write(" " + arr[i]);
		}
		Console.Write("\n");
	}
	public void merge_element(int[] arr, int low, int high, int order)
	{
		if (high > 1)
		{
			int position = high / 2;
			int temp = 0;
			int j = 0;
			//Loop controlling variable
			int i = 0;
			for (i = low; i < low + position; i++)
			{
				j = i + position;
				if ((order == 1 && arr[i] > arr[j]) || (order == 0 && arr[i] < arr[j]))
				{
					//Interchange the elements
					temp = arr[i];
					arr[i] = arr[j];
					arr[j] = temp;
				}
			}
			merge_element(arr, low, position, order);
			merge_element(arr, low + position, position, order);
		}
	}
	//produce bitonic sequence and sorted combine its elements
	public void bitonic_sort(int[] arr, int low, int high, int order)
	{
		if (high > 1)
		{
			int position = high / 2;
			// sort element in ascending order 
			bitonic_sort(arr, low, position, 1);
			// sort element in descending order
			bitonic_sort(arr, low + position, position, 0);
			// merge equence in ascending order 
			merge_element(arr, low, high, order);
		}
	}
	public void sort_element(int[] arr, int size)
	{
		bitonic_sort(arr, 0, size, 1);
	}
	public static void Main(String[] args)
	{
		MySort obj = new MySort();
		int[] arr1 = {
			3 , 6 , 2 , 5 , -7 , 2 , 1 , 4
		};
		//Get the size of arr
		int size = arr1.Length;
		Console.Write("\n Before Sort :\n");
		obj.display(arr1, size);
		//Sort element
		obj.sort_element(arr1, size);
		Console.Write("\n After Sort :\n");
		obj.display(arr1, size);
		int[] arr2 = {
			8 , 2 , 9 , -6 , 3 , 2 , 31 , 41 , 2 , 1 , 67 , 32 , 24 , 21 , 4 , 5
		};
		//Get the size of arr
		size = arr2.Length;
		Console.Write("\n Before Sort :\n");
		obj.display(arr2, size);
		//Sort element
		obj.sort_element(arr2, size);
		Console.Write("\n After Sort :\n");
		obj.display(arr2, size);
	}
}

Output

 Before Sort :
 3 6 2 5 -7 2 1 4

 After Sort :
 -7 1 2 2 3 4 5 6

 Before Sort :
 8 2 9 -6 3 2 31 41 2 1 67 32 24 21 4 5

 After Sort :
 -6 1 2 2 2 3 4 5 8 9 21 24 31 32 41 67
<?php
// Php Program 
// Sort array elements by using bitonic sort
// Given program are perfectly work when given input array size have equal to power of 2
class MySort
{
	//Function which is display arr elements
	public	function display( $arr, $size)
	{
		for ($i = 0; $i < $size; ++$i)
		{
			echo " ". $arr[$i];
		}
		echo "\n";
	}
	public	function merge_element( & $arr, $low, $high, $order)
	{
		if ($high > 1)
		{
			$position = intval($high / 2);
			$temp = 0;
			$j = 0;
			//Loop controlling variable
			$i = 0;
			for ($i = $low; $i < $low + $position; $i++)
			{
				$j = $i + $position;
				if (($order == 1 && $arr[$i] > $arr[$j]) || ($order == 0 && $arr[$i] < $arr[$j]))
				{
					//Interchange the elements
					$temp = $arr[$i];
					$arr[$i] = $arr[$j];
					$arr[$j] = $temp;
				}
			}
			$this->merge_element($arr, $low, $position, $order);
			$this->merge_element($arr, $low + $position, $position, $order);
		}
	}
	//produce bitonic sequence and sorted combine its elements
	public	function bitonic_sort( & $arr, $low, $high, $order)
	{
		if ($high > 1)
		{
			$position = intval($high / 2);
			// sort element in ascending order 
			$this->bitonic_sort($arr, $low, $position, 1);
			// sort element in descending order
			$this->bitonic_sort($arr, $low + $position, $position, 0);
			// merge equence in ascending order 
			$this->merge_element($arr, $low, $high, $order);
		}
	}
	public	function sort_element( & $arr, $size)
	{
		$this->bitonic_sort($arr, 0, $size, 1);
	}
}

function main()
{
	$obj = new MySort();
	//Define an array of integers
	$arr1 = array(3, 6, 2, 5, -7, 2, 1, 4);
	//Get the size of arr
	$size = count($arr1);
	echo "\n Before Sort :\n";
	$obj->display($arr1, $size);
	//Sort element
	$obj->sort_element($arr1, $size);
	echo "\n After Sort :\n";
	$obj->display($arr1, $size);
	//Given array have 2^4 elements
	$arr2 = array(8, 2, 9, -6, 3, 2, 31, 41, 2, 1, 67, 32, 24, 21, 4, 5);
	//Get the size of arr
	$size = count($arr2);
	echo "\n Before Sort :\n";
	$obj->display($arr2, $size);
	//Sort element
	$obj->sort_element($arr2, $size);
	echo "\n After Sort :\n";
	$obj->display($arr2, $size);
}
main();

Output

 Before Sort :
 3 6 2 5 -7 2 1 4

 After Sort :
 -7 1 2 2 3 4 5 6

 Before Sort :
 8 2 9 -6 3 2 31 41 2 1 67 32 24 21 4 5

 After Sort :
 -6 1 2 2 2 3 4 5 8 9 21 24 31 32 41 67
// Node Js Program 
// Sort array elements by using bitonic sort
// Given program are perfectly work when given input array size have equal to power of 2
class MySort
{
	//Function which is display arr elements
	display(arr, size)
	{
		for (var i = 0; i < size; ++i)
		{
			process.stdout.write(" " + arr[i]);
		}
		process.stdout.write("\n");
	}
	merge_element(arr, low, high, order)
	{
		if (high > 1)
		{
			var position = parseInt(high / 2);
			var temp = 0;
			var j = 0;
			//Loop controlling variable
			var i = 0;
			for (i = low; i < low + position; i++)
			{
				j = i + position;
				if ((order == 1 && arr[i] > arr[j]) || (order == 0 && arr[i] < arr[j]))
				{
					//Interchange the elements
					temp = arr[i];
					arr[i] = arr[j];
					arr[j] = temp;
				}
			}
			this.merge_element(arr, low, position, order);
			this.merge_element(arr, low + position, position, order);
		}
	}
	//produce bitonic sequence and sorted combine its elements
	bitonic_sort(arr, low, high, order)
	{
		if (high > 1)
		{
			var position = parseInt(high / 2);
			// sort element in ascending order 
			this.bitonic_sort(arr, low, position, 1);
			// sort element in descending order
			this.bitonic_sort(arr, low + position, position, 0);
			// merge equence in ascending order 
			this.merge_element(arr, low, high, order);
		}
	}
	sort_element(arr, size)
	{
		this.bitonic_sort(arr, 0, size, 1);
	}
}

function main()
{
	var obj = new MySort();
	//Define an array of integers
	var arr1 = [3, 6, 2, 5, -7, 2, 1, 4];
	//Get the size of arr
	var size = arr1.length;
	process.stdout.write("\n Before Sort :\n");
	obj.display(arr1, size);
	//Sort element
	obj.sort_element(arr1, size);
	process.stdout.write("\n After Sort :\n");
	obj.display(arr1, size);
	//Given array have 2^4 elements
	var arr2 = [8, 2, 9, -6, 3, 2, 31, 41, 2, 1, 67, 32, 24, 21, 4, 5];
	//Get the size of arr
	size = arr2.length;
	process.stdout.write("\n Before Sort :\n");
	obj.display(arr2, size);
	//Sort element
	obj.sort_element(arr2, size);
	process.stdout.write("\n After Sort :\n");
	obj.display(arr2, size);
}
main();

Output

 Before Sort :
 3 6 2 5 -7 2 1 4

 After Sort :
 -7 1 2 2 3 4 5 6

 Before Sort :
 8 2 9 -6 3 2 31 41 2 1 67 32 24 21 4 5

 After Sort :
 -6 1 2 2 2 3 4 5 8 9 21 24 31 32 41 67
#  Python 3 Program 
#  Sort array elements by using bitonic sort
#  Given program are perfectly work when given input array size have equal to power of 2
class MySort :
	# Function which is display arr elements
	def display(self, arr, size) :
		i = 0
		while (i < size) :
			print(" ", arr[i], end = "")
			i += 1
		
		print("\n", end = "")
	
	def merge_element(self, arr, low, high, order) :
		if (high > 1) :
			position = int(high / 2)
			temp = 0
			j = 0
			# Loop controlling variable
			i = low
			while (i < low + position) :
				j = i + position
				if ((order == 1 and arr[i] > arr[j]) or(order == 0 and arr[i] < arr[j])) :
					# Interchange the elements
					temp = arr[i]
					arr[i] = arr[j]
					arr[j] = temp
				
				i += 1
			
			self.merge_element(arr, low, position, order)
			self.merge_element(arr, low + position, position, order)
		
	
	# produce bitonic sequence and sorted combine its elements
	def bitonic_sort(self, arr, low, high, order) :
		if (high > 1) :
			position = int(high / 2)
			#  sort element in ascending order 
			self.bitonic_sort(arr, low, position, 1)
			#  sort element in descending order
			self.bitonic_sort(arr, low + position, position, 0)
			#  merge equence in ascending order 
			self.merge_element(arr, low, high, order)
		
	
	def sort_element(self, arr, size) :
		self.bitonic_sort(arr, 0, size, 1)
	

def main() :
	obj = MySort()
	# Define an array of integers
	arr1 = [3, 6, 2, 5, -7, 2, 1, 4]
	# Get the size of arr
	size = len(arr1)
	print("\n Before Sort :\n", end = "")
	obj.display(arr1, size)
	# Sort element
	obj.sort_element(arr1, size)
	print("\n After Sort :\n", end = "")
	obj.display(arr1, size)
	# Given array have 2^4 elements
	arr2 = [8, 2, 9, -6, 3, 2, 31, 41, 2, 1, 67, 32, 24, 21, 4, 5]
	# Get the size of arr
	size = len(arr2)
	print("\n Before Sort :\n", end = "")
	obj.display(arr2, size)
	# Sort element
	obj.sort_element(arr2, size)
	print("\n After Sort :\n", end = "")
	obj.display(arr2, size)

if __name__ == "__main__": main()

Output

 Before Sort :
  3  6  2  5  -7  2  1  4

 After Sort :
  -7  1  2  2  3  4  5  6

 Before Sort :
  8  2  9  -6  3  2  31  41  2  1  67  32  24  21  4  5

 After Sort :
  -6  1  2  2  2  3  4  5  8  9  21  24  31  32  41  67
#  Ruby Program 
#  Sort array elements by using bitonic sort
#  Given program are perfectly work when given input array size have equal to power of 2
class MySort

	# Function which is display arr elements
	def display(arr, size)
	
		i = 0
		while (i < size)
		
			print(" ", arr[i])
			i += 1
		end
		print("\n")
	end
	def merge_element(arr, low, high, order)
	
		if (high > 1)
		
			position = high / 2
			temp = 0
			j = 0
			# Loop controlling variable
			i = low
			while (i < low + position)
			
				j = i + position
				if ((order == 1 && arr[i] > arr[j]) || (order == 0 && arr[i] < arr[j]))
				
					# Interchange the elements
					temp = arr[i]
					arr[i] = arr[j]
					arr[j] = temp
				end
				i += 1
			end
			self.merge_element(arr, low, position, order)
			self.merge_element(arr, low + position, position, order)
		end
	end
	# produce bitonic sequence and sorted combine its elements
	def bitonic_sort(arr, low, high, order)
	
		if (high > 1)
		
			position = high / 2
			#  sort element in ascending order 
			self.bitonic_sort(arr, low, position, 1)
			#  sort element in descending order
			self.bitonic_sort(arr, low + position, position, 0)
			#  merge equence in ascending order 
			self.merge_element(arr, low, high, order)
		end
	end
	def sort_element(arr, size)
	
		self.bitonic_sort(arr, 0, size, 1)
	end
end
def main()

	obj = MySort.new()
	# Define an array of integers
	arr1 = [3, 6, 2, 5, -7, 2, 1, 4]
	# Get the size of arr
	size = arr1.length
	print("\n Before Sort :\n")
	obj.display(arr1, size)
	# Sort element
	obj.sort_element(arr1, size)
	print("\n After Sort :\n")
	obj.display(arr1, size)
	# Given array have 2^4 elements
	arr2 = [8, 2, 9, -6, 3, 2, 31, 41, 2, 1, 67, 32, 24, 21, 4, 5]
	# Get the size of arr
	size = arr2.length
	print("\n Before Sort :\n")
	obj.display(arr2, size)
	# Sort element
	obj.sort_element(arr2, size)
	print("\n After Sort :\n")
	obj.display(arr2, size)
end
main()

Output

 Before Sort :
 3 6 2 5 -7 2 1 4

 After Sort :
 -7 1 2 2 3 4 5 6

 Before Sort :
 8 2 9 -6 3 2 31 41 2 1 67 32 24 21 4 5

 After Sort :
 -6 1 2 2 2 3 4 5 8 9 21 24 31 32 41 67
// Scala Program 
// Sort array elements by using bitonic sort
// Given program are perfectly work when given input array size have equal to power of 2
class MySort
{
	//Function which is display arr elements
	def display(arr: Array[Int], size: Int): Unit = {
		var i: Int = 0;
		while (i < size)
		{
			print(" " + arr(i));
			i += 1;
		}
		print("\n");
	}
	def merge_element(arr: Array[Int], low: Int, high: Int, order: Int): Unit = {
		if (high > 1)
		{
			var position: Int = (high / 2).toInt;
			var temp: Int = 0;
			var j: Int = 0;
			//Loop controlling variable
			var i: Int = low;
			while (i < low + position)
			{
				j = i + position;
				if ((order == 1 && arr(i) > arr(j)) || (order == 0 && arr(i) < arr(j)))
				{
					//Interchange the elements
					temp = arr(i);
					arr(i) = arr(j);
					arr(j) = temp;
				}
				i += 1;
			}
			merge_element(arr, low, position, order);
			merge_element(arr, low + position, position, order);
		}
	}
	//produce bitonic sequence and sorted combine its elements
	def bitonic_sort(arr: Array[Int], low: Int, high: Int, order: Int): Unit = {
		if (high > 1)
		{
			var position: Int = (high / 2).toInt;
			// sort element in ascending order 
			bitonic_sort(arr, low, position, 1);
			// sort element in descending order
			bitonic_sort(arr, low + position, position, 0);
			// merge equence in ascending order 
			merge_element(arr, low, high, order);
		}
	}
	def sort_element(arr: Array[Int], size: Int): Unit = {
		bitonic_sort(arr, 0, size, 1);
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var obj: MySort = new MySort();
		//Define an array of integers
		var arr1: Array[Int] = Array(3, 6, 2, 5, -7, 2, 1, 4);
		//Get the size of arr
		var size: Int = arr1.length;
		print("\n Before Sort :\n");
		obj.display(arr1, size);
		//Sort element
		obj.sort_element(arr1, size);
		print("\n After Sort :\n");
		obj.display(arr1, size);
		//Given array have 2^4 elements
		var arr2: Array[Int] = Array(8, 2, 9, -6, 3, 2, 31, 41, 2, 1, 67, 32, 24, 21, 4, 5);
		//Get the size of arr
		size = arr2.length;
		print("\n Before Sort :\n");
		obj.display(arr2, size);
		//Sort element
		obj.sort_element(arr2, size);
		print("\n After Sort :\n");
		obj.display(arr2, size);
	}
}

Output

 Before Sort :
 3 6 2 5 -7 2 1 4

 After Sort :
 -7 1 2 2 3 4 5 6

 Before Sort :
 8 2 9 -6 3 2 31 41 2 1 67 32 24 21 4 5

 After Sort :
 -6 1 2 2 2 3 4 5 8 9 21 24 31 32 41 67
// Swift Program 
// Sort array elements by using bitonic sort
// Given program are perfectly work when given input array size have equal to power of 2
class MySort
{
	//Function which is display arr elements
	func display(_ arr: [Int], _ size: Int)
	{
		var i: Int = 0;
		while (i < size)
		{
			print(" ", arr[i], terminator: "");
			i += 1;
		}
		print("\n", terminator: "");
	}
	func merge_element(_ arr: inout[Int], _ low: Int, _ high: Int, _ order: Int)
	{
		if (high > 1)
		{
			let position: Int = high / 2;
			var temp: Int = 0;
			var j: Int = 0;
			//Loop controlling variable
			var i: Int = low;
			while (i < low + position)
			{
				j = i + position;
				if ((order == 1 && arr[i] > arr[j]) || (order == 0 && arr[i] < arr[j]))
				{
					//Interchange the elements
					temp = arr[i];
					arr[i] = arr[j];
					arr[j] = temp;
				}
				i += 1;
			}
			self.merge_element(&arr, low, position, order);
			self.merge_element(&arr, low + position, position, order);
		}
	}
	//produce bitonic sequence and sorted combine its elements
	func bitonic_sort(_ arr: inout[Int], _ low: Int, _ high: Int, _ order: Int)
	{
		if (high > 1)
		{
			let position: Int = high / 2;
			// sort element in ascending order 
			self.bitonic_sort(&arr, low, position, 1);
			// sort element in descending order
			self.bitonic_sort(&arr, low + position, position, 0);
			// merge equence in ascending order 
			self.merge_element(&arr, low, high, order);
		}
	}
	func sort_element(_ arr: inout[Int], _ size: Int)
	{
		self.bitonic_sort(&arr, 0, size, 1);
	}
}
func main()
{
	let obj: MySort = MySort();
	//Define an array of integers
	var arr1: [Int] = [3, 6, 2, 5, -7, 2, 1, 4];
	//Get the size of arr
	var size: Int = arr1.count;
	print("\n Before Sort :\n", terminator: "");
	obj.display(arr1, size);
	//Sort element
	obj.sort_element(&arr1, size);
	print("\n After Sort :\n", terminator: "");
	obj.display(arr1, size);
	//Given array have 2^4 elements
	var arr2: [Int] = [8, 2, 9, -6, 3, 2, 31, 41, 2, 1, 67, 32, 24, 21, 4, 5];
	//Get the size of arr
	size = arr2.count;
	print("\n Before Sort :\n", terminator: "");
	obj.display(arr2, size);
	//Sort element
	obj.sort_element(&arr2, size);
	print("\n After Sort :\n", terminator: "");
	obj.display(arr2, size);
}
main();

Output

 Before Sort :
  3  6  2  5  -7  2  1  4

 After Sort :
  -7  1  2  2  3  4  5  6

 Before Sort :
  8  2  9  -6  3  2  31  41  2  1  67  32  24  21  4  5

 After Sort :
  -6  1  2  2  2  3  4  5  8  9  21  24  31  32  41  67


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