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Check if a matrix is symmetric

Here given code implementation process.

//C Program 
//Check if a matrix is symmetric
#include<stdio.h>

//indicating matrix size
#define SIZE 4 

//Display element of matrix
void show_data(int matrix[][SIZE])
{
  for (int i = 0; i < SIZE; ++i)
  {
    for (int j = 0; j < SIZE; ++j)
    {
      printf("%3d",matrix[i][j] );
    }
    printf("\n");
  }
  
}
//Check that if a given matrix is symmetric or not
void is_symmetric(int matrix[][SIZE])
{
  int status=1;

  for (int i = 0; i < SIZE && status == 1; ++i)
  {
    for (int j = 0; j < SIZE && status == 1; ++j)
    {
      //Compare matrix element
      if(matrix[i][j] != matrix[j][i])
      {
        status=0;
      }
    }
  }
  show_data(matrix);

  if(status==1)
  {
    printf("  Yes\n");
  }
  else
  {
    printf("  No\n");
  }
}
int main()
{
  //Matrix A
  int matrix1[][SIZE]= { 
    {7, 1, 5 ,6}, 
    { 1, 2, 4 ,4}, 
    { 5, 4, 1 ,1},
    { 6, 4, 1 ,6} 
  }; 
  
  is_symmetric(matrix1);
  
  //Matrix B
  int matrix2[][SIZE]= { 
    { 1, 2, 3 ,6}, 
    { 2, 5, 4 ,4}, 
    { 5, 4, 1 ,1},
    { 6, 4, 1 ,6} 
  };
  is_symmetric(matrix2); 
  
  return 0;
}

Output

  7  1  5  6
  1  2  4  4
  5  4  1  1
  6  4  1  6
  Yes
  1  2  3  6
  2  5  4  4
  5  4  1  1
  6  4  1  6
  No
/*
 C++ Program
 Check if a matrix is symmetric
*/
#include<iostream>
#define SIZE 4
using namespace std;

class MyMatrix {
  public:

    //Display element of matrix
    void show_data(int matrix[][SIZE], int row, int col) {
      for (int i = 0; i < row; ++i) {
        for (int j = 0; j < col; ++j) {
          cout << "  " << matrix[i][j];
        }
        cout << "\n";
      }
    }
  //Check that if a given matrix is symmetric or not
  void is_symmetric(int matrix[][SIZE]) {
    bool status = true;
    int row = SIZE;
    int col = row;
    for (int i = 0; i < row && status == true; ++i) {
      for (int j = 0; j < col && status == true; ++j) {
        //Compare matrix element

        if (matrix[i][j] != matrix[j][i]) {
          status = false;
        }
      }
    }
    this->show_data(matrix, row, col);
    if (status == true) {
      cout << "  Yes\n";
    } else {
      cout << "  No\n";
    }
  }
};
int main() {
  MyMatrix obj;
   //Matrix A
  int matrix1[][SIZE] = {
      {
        7,
        1,
        5,
        6
      },
      {
        1,
        2,
        4,
        4
      },
      {
        5,
        4,
        1,
        1
      },
      {
        6,
        4,
        1,
        6
      }
    };
  obj.is_symmetric(matrix1);
  //Matrix B
  int matrix2[][SIZE] = {
      {
        1,
        2,
        3,
        6
      },
      {
        2,
        5,
        4,
        4
      },
      {
        5,
        4,
        1,
        1
      },
      {
        6,
        4,
        1,
        6
      }
    };
  obj.is_symmetric(matrix2);
  return 0;
}

Output

  7  1  5  6
  1  2  4  4
  5  4  1  1
  6  4  1  6
  Yes
  1  2  3  6
  2  5  4  4
  5  4  1  1
  6  4  1  6
  No
/*
  Java Program
  Check if a matrix is symmetric
*/
public class MyMatrix {


  //Display element of matrix
  public void show_data(int [][]matrix,int row,int col)
  {
    for (int i = 0; i < row; ++i)
    {
      for (int j = 0; j < col; ++j)
      {
        System.out.print("  "+matrix[i][j] );
      }
      System.out.print("\n");
    }
    
  }
  //Check that if a given matrix is symmetric or not
  public void is_symmetric(int [][]matrix )
  {
    boolean status=true;

    int row = matrix.length;

    int col = matrix[0].length;

    if(row!=col)
    {
      status=false;
    }

    for (int i = 0; i < row && status == true; ++i)
    {
      for (int j = 0; j < col && status == true; ++j)
      {
        //Compare matrix element
        if(matrix[i][j] != matrix[j][i])
        {
          status=false;
        }
      }
    }
    show_data(matrix,row,col);

    if(status==true)
    {
      System.out.print("  Yes\n");
    }
    else
    {
      System.out.print("  No\n");
    }
  }

  public static void main(String[] args) {

    MyMatrix obj = new MyMatrix();

    //Matrix A
    int [][]matrix1= { 
      {7, 1, 5 ,6}, 
      { 1, 2, 4 ,4}, 
      { 5, 4, 1 ,1},
      { 6, 4, 1 ,6} 
    }; 
    
    obj.is_symmetric(matrix1);
    
    //Matrix B
    int [][]matrix2= { 
      { 1, 2, 3 ,6}, 
      { 2, 5, 4 ,4}, 
      { 5, 4, 1 ,1},
      { 6, 4, 1 ,6} 
    };
    obj.is_symmetric(matrix2); 
  }
}

Output

  7  1  5  6
  1  2  4  4
  5  4  1  1
  6  4  1  6
  Yes
  1  2  3  6
  2  5  4  4
  5  4  1  1
  6  4  1  6
  No
/*
  C# Program
  Check if a matrix is symmetric
*/
using System;
public class MyMatrix {


	//Display element of matrix
	public void show_data(int[,] matrix, int row, int col) {
		for (int i = 0; i < row; ++i) {
			for (int j = 0; j < col; ++j) {
				Console.Write("  " + matrix[i,j]);
			}
			Console.Write("\n");
		}

	}
	//Check that if a given matrix is symmetric or not
	public void is_symmetric(int[,] matrix) {
		Boolean status = true;

		int row = matrix.GetLength(0);

		int col = matrix.GetLength(1);

		if (row != col) {
			status = false;
		}

		for (int i = 0; i < row && status == true; ++i) {
			for (int j = 0; j < col && status == true; ++j) {
				//Compare matrix element
				if (matrix[i,j] != matrix[j,i]) {
					status = false;
				}
			}
		}
		show_data(matrix, row, col);

		if (status == true) {
			Console.Write("  Yes\n");
		} else {
			Console.Write("  No\n");
		}
	}

	public static void Main(String[] args) {

		MyMatrix obj = new MyMatrix();

		//Matrix A
		int[,] matrix1 = {
			{
				7,
				1,
				5,
				6
			},
			{
				1,
				2,
				4,
				4
			},
			{
				5,
				4,
				1,
				1
			},
			{
				6,
				4,
				1,
				6
			}
		};

		obj.is_symmetric(matrix1);

		//Matrix B
		int[,] matrix2 = {
			{
				1,
				2,
				3,
				6
			},
			{
				2,
				5,
				4,
				4
			},
			{
				5,
				4,
				1,
				1
			},
			{
				6,
				4,
				1,
				6
			}
		};
		obj.is_symmetric(matrix2);
	}
}

Output

  7  1  5  6
  1  2  4  4
  5  4  1  1
  6  4  1  6
  Yes
  1  2  3  6
  2  5  4  4
  5  4  1  1
  6  4  1  6
  No
<?php
/*
  Php Program
  Check if a matrix is symmetric
*/
class MyMatrix {
	//Display element of matrix

	public 	function show_data($matrix, $row, $col) {
		for ($i = 0; $i < $row; ++$i) {
			for ($j = 0; $j < $col; ++$j) {
				echo(" ". $matrix[$i][$j]);
			}
			echo("\n");
		}
	}
	//Check that if a given matrix is symmetric or not

	public 	function is_symmetric($matrix) {
		$status = true;
		$row = count($matrix);
		$col = count($matrix[0]);
		if ($row != $col) {
			$status = false;
		}
		for ($i = 0; $i < $row && $status == true; ++$i) {
			for ($j = 0; $j < $col && $status == true; ++$j) {
				//Compare matrix element

				if ($matrix[$i][$j] != $matrix[$j][$i]) {
					$status = false;
				}
			}
		}
		$this->show_data($matrix, $row, $col);
		if ($status == true) {
			echo(" Yes\n");
		} else {
			echo(" No\n");
		}
	}
};

function main() {
	$obj = new MyMatrix();
	//Matrix A
	$matrix1 = array(array(7, 1, 5, 6), array(1, 2, 4, 4), array(5, 4, 1, 1), array(6, 4, 1, 6));
	$obj->is_symmetric($matrix1);
	//Matrix B
	$matrix2 = array(array(1, 2, 3, 6), array(2, 5, 4, 4), array(5, 4, 1, 1), array(6, 4, 1, 6));
	$obj->is_symmetric($matrix2);
}
main();

Output

 7 1 5 6
 1 2 4 4
 5 4 1 1
 6 4 1 6
 Yes
 1 2 3 6
 2 5 4 4
 5 4 1 1
 6 4 1 6
 No
/*
 Node Js Program
 Check if a matrix is symmetric
*/
class MyMatrix {
	//Display element of matrix
	show_data(matrix, row, col) {
		for (var i = 0; i < row; ++i) {
			for (var j = 0; j < col; ++j) {
				process.stdout.write(" " + matrix[i][j]);
			}
			process.stdout.write("\n");
		}
	}
	//Check that if a given matrix is symmetric or not
	is_symmetric(matrix) {
		var status = true;
		var row = matrix.length;
		var col = matrix[0].length;
		if (row != col) {
			status = false;
		}
		for (var i = 0; i < row && status == true; ++i) {
			for (var j = 0; j < col && status == true; ++j) {
				//Compare matrix element

				if (matrix[i][j] != matrix[j][i]) {
					status = false;
				}
			}
		}
		this.show_data(matrix, row, col);
		if (status == true) {
			process.stdout.write(" Yes\n");
		} else {
			process.stdout.write(" No\n");
		}
	}
}

function main(args) {
	var obj = new MyMatrix();
	//Matrix A
	var matrix1 = [
		[7, 1, 5, 6],
		[1, 2, 4, 4],
		[5, 4, 1, 1],
		[6, 4, 1, 6]
	];
	obj.is_symmetric(matrix1);
	//Matrix B
	var matrix2 = [
		[1, 2, 3, 6],
		[2, 5, 4, 4],
		[5, 4, 1, 1],
		[6, 4, 1, 6]
	];
	obj.is_symmetric(matrix2);
}
main();

Output

 7 1 5 6
 1 2 4 4
 5 4 1 1
 6 4 1 6
 Yes
 1 2 3 6
 2 5 4 4
 5 4 1 1
 6 4 1 6
 No
# Python 3 Program
# Check if a matrix is symmetric
class MyMatrix :
  # Display element of matrix
  def show_data(self, matrix, row, col) :
    i = 0
    while (i < row) :
      j = 0
      while (j < col) :
        print(" ", matrix[i][j],end="")
        j += 1
      
      print(end="\n")
      i += 1
    
  
  # Check that if a given matrix is symmetric or not
  def is_symmetric(self, matrix) :
    status = True
    row = len(matrix)
    col = len(matrix[0])
    if (row != col) :
      status = False
    
    i = 0
    while (i < row and status == True) :
      j = 0
      while (j < col and status == True) :
        # Compare matrix element
        if (matrix[i][j] != matrix[j][i]) :
          status = False
        
        j += 1
      
      i += 1
    
    self.show_data(matrix, row, col)
    if (status == True) :
      print("  Yes")
    else :
      print("  No")
    
  

def main() :
  obj = MyMatrix()
  matrix1 = [
    [7, 1, 5, 6],
    [1, 2, 4, 4],
    [5, 4, 1, 1],
    [6, 4, 1, 6]
  ]
  obj.is_symmetric(matrix1)
  matrix2 = [
    [1, 2, 3, 6],
    [2, 5, 4, 4],
    [5, 4, 1, 1],
    [6, 4, 1, 6]
  ]
  obj.is_symmetric(matrix2)


if __name__ == "__main__":
  main()

Output

 7 1 5 6
 1 2 4 4
 5 4 1 1
 6 4 1 6
 Yes
 1 2 3 6
 2 5 4 4
 5 4 1 1
 6 4 1 6
 No
# Ruby Program 
# Check if a matrix is symmetric
class MyMatrix 
	# Display element of matrix
	def show_data(matrix, row, col) 
		i = 0
		while (i < row) 
			j = 0
			while (j < col) 
				print(" ", matrix[i][j])
				j += 1
			end
			print("\n")
			i += 1
		end
	end
	# Check that if a given matrix is symmetric or not
	def is_symmetric(matrix) 
		status = true
		row = matrix.length
		col = matrix[0].length
		if (row != col) 
			status = false
		end
		i = 0
		while (i < row and status == true) 
			j = 0
			while (j < col and status == true) 
				# Compare matrix element

				if (matrix[i][j] != matrix[j][i]) 
					status = false
				end
				j += 1
			end
			i += 1
		end
		self.show_data(matrix, row, col)
		if (status == true) 
			print(" Yes\n")
		else 
			print(" No\n")
		end
	end
end
def main() 
	obj = MyMatrix.new()
	matrix1 = [
		[7, 1, 5, 6],
		[1, 2, 4, 4],
		[5, 4, 1, 1],
		[6, 4, 1, 6]
	]
	obj.is_symmetric(matrix1)
	matrix2 = [
		[1, 2, 3, 6],
		[2, 5, 4, 4],
		[5, 4, 1, 1],
		[6, 4, 1, 6]
	]
	obj.is_symmetric(matrix2)
end
main()

Output

 7 1 5 6
 1 2 4 4
 5 4 1 1
 6 4 1 6
 Yes
 1 2 3 6
 2 5 4 4
 5 4 1 1
 6 4 1 6
 No

/*
 Scala Program
 Check if a matrix is symmetric
*/
class MyMatrix {
	//Display element of matrix
	def show_data(matrix: Array[Array[Int]], row: Int, col: Int): Unit = {
		var i: Int = 0;
		while (i < row) {
			var j: Int = 0;
			while (j < col) {
				print(" " + matrix(i)(j));
				j += 1;
			}
			print("\n");
			i += 1;
		}
	}
	//Check that if a given matrix is symmetric or not
	def is_symmetric(matrix: Array[Array[Int]]): Unit = {
		var status: Boolean = true;
		var row: Int = matrix.length;
		var col: Int = matrix(0).length;
		if (row != col) {
			status = false;
		}
		var i: Int = 0;
		while (i < row && status == true) {
			var j: Int = 0;
			while (j < col && status == true) {
				//Compare matrix element

				if (matrix(i)(j) != matrix(j)(i)) {
					status = false;
				}
				j += 1;
			}
			i += 1;
		}
		this.show_data(matrix, row, col);
		if (status == true) {
			print(" Yes\n");
		} else {
			print(" No\n");
		}
	}
}
object Main {
	def main(args: Array[String]): Unit = {
		var obj: MyMatrix = new MyMatrix();
		var matrix1: Array[Array[Int]] = Array(
			Array(7, 1, 5, 6),
			Array(1, 2, 4, 4),
			Array(5, 4, 1, 1),
			Array(6, 4, 1, 6));
  		obj.is_symmetric(matrix1);
		var matrix2: Array[Array[Int]] = Array(
			Array(1, 2, 3, 6),
			Array(2, 5, 4, 4),
			Array(5, 4, 1, 1),
			Array(6, 4, 1, 6));
  		obj.is_symmetric(matrix2);
	}
}

Output

 7 1 5 6
 1 2 4 4
 5 4 1 1
 6 4 1 6
 Yes
 1 2 3 6
 2 5 4 4
 5 4 1 1
 6 4 1 6
 No
/*
  Swift 4 Program
  Check if a matrix is symmetric
*/
class MyMatrix {
	//Display element of matrix
	func show_data(_ matrix: [[Int]], _ row: Int, _ col: Int) {
		var i: Int = 0;
		while (i < row) {
			var j: Int = 0;
			while (j < col) {
				print(" ", matrix[i][j],terminator:"");
				j += 1;
			}
			print(terminator:"\n");
			i += 1;
		}
	}
	//Check that if a given matrix is symmetric or not
	func is_symmetric(_ matrix: [[Int]]) {
		var status: Bool = true;
		let row: Int = matrix.count;
		let col: Int = matrix[0].count;
		if (row != col) {
			status = false;
		}
		var i: Int = 0;
		while (i < row && status == true) {
			var j: Int = 0;
			while (j < col && status == true) {
				//Compare matrix element

				if (matrix[i][j] != matrix[j][i]) {
					status = false;
				}
				j += 1;
			}
			i += 1;
		}
		self.show_data(matrix, row, col);
		if (status == true) {
			print("  Yes\n");
		} else {
			print("  No\n");
		}
	}
}
func main() {
	let obj: MyMatrix = MyMatrix();
	let matrix1: [[Int]] = [
		[7, 1, 5, 6],
		[1, 2, 4, 4],
		[5, 4, 1, 1],
		[6, 4, 1, 6]
	];
	obj.is_symmetric(matrix1);
	let matrix2: [[Int]] = [
		[1, 2, 3, 6],
		[2, 5, 4, 4],
		[5, 4, 1, 1],
		[6, 4, 1, 6]
	];
	obj.is_symmetric(matrix2);
}
main();

Output

  7  1  5  6
  1  2  4  4
  5  4  1  1
  6  4  1  6
  Yes

  1  2  3  6
  2  5  4  4
  5  4  1  1
  6  4  1  6
  No
Last updated on by Kalkicode




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