Question

How to check whether a matrix is a square matrix in VB.NET

Answer 1

Imports System

Public Class SquareMatrixCheck
    Public Shared Function IsSquareMatrix(ByVal matrix As Integer(,)) As Boolean
        Dim rows As Integer = matrix.GetLength(0)
        Dim cols As Integer = matrix.GetLength(1)
		
        Return rows = cols
    End Function

    Public Shared Sub Main(ByVal args As String())
        Dim matrix As Integer(,) = {
        {1, 2, 3},
        {4, 5, 6},
        {7, 8, 9}}

        If IsSquareMatrix(matrix) Then
            Console.WriteLine("The matrix is a square matrix.")
        Else
            Console.WriteLine("The matrix is not a square matrix.")
        End If
    End Sub
End Class


 
' run:
'
' The matrix is a square matrix.
'

 

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