📜  打印N阶下Hessenberg矩阵

📅  最后修改于: 2021-04-29 14:10:01             🧑  作者: Mango

##### C++
``````// C++ implementation of the approach
#include
using namespace std;

// Function to print the Lower Hessenberg
// matrix of order n
void LowerHessenbergMatrix(int n)
{
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= n; j++) {

// If element is above super-diagonal
// then print 0
if (j > i + 1)
cout << '0' << " ";

// Print a random digit for
// every non-zero element
else
cout << rand() % 10 << " ";
}
cout << "\n";
}
}

// Driver code
int main()
{
int n = 4;
LowerHessenbergMatrix(n);

return 0;
}``````

##### Java
``````// Java implementation of the approach
class GFG
{

// Function to print the Lower Hessenberg
// matrix of order n
static void LowerHessenbergMatrix(int n)
{
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= n; j++)
{

// If element is above super-diagonal
// then print 0
if (j > i + 1)
System.out.print('0' + " ");

// Print a random digit for
// every non-zero element
else
{
System.out.printf("%.0f",Math.random() * 10);
System.out.print(" ");
}
}
System.out.println("\n");
}
}

// Driver code
public static void main(String[] args)
{
int n = 4;
LowerHessenbergMatrix(n);
}
}

/* This code is contributed by PrinciRaj1992 */``````

##### Python3
``````# Python3 implementation of the approach
import random

# Function to print the Upper Hessenberg
# matrix of order n
def UpperHessenbergMatrix(n):

for i in range(1, n + 1):

for j in range(1, n + 1):

# If element is below sub-diagonal
# then pr0
if (j > i + 1):
print('0', end = " ")

# Pra random digit for
# every non-zero element
else:
print(random.randint(1, 10),
end = " ")
print()

# Driver code
n = 4;
UpperHessenbergMatrix(n)

# This code is contributed by Mohit Kumar``````

##### C#
``````// C# implementation of the approach
using System;

class GFG
{

// Function to print the Lower Hessenberg
// matrix of order n
static void LowerHessenbergMatrix(int n)
{
Random rand = new Random();

for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= n; j++)
{

// If element is above super-diagonal
// then print 0
if (j > i + 1)
Console.Write(0 + " ");

// Print a random digit for
// every non-zero element
else
Console.Write(rand.Next(1, 10) + " ");
}
Console.WriteLine();
}
}

// Driver code
static public void Main ()
{
int n = 4;
LowerHessenbergMatrix(n);
}
}

// This code is contributed by AnkitRai01``````

``````3 6 0 0
7 5 3 0
5 6 2 9
1 2 7 0
``````