static void Main(string[] args)
{
MatrixList matrixList1 = new MatrixList();
MatrixList matrixList2 = new MatrixList();
Console.WriteLine("Enter the number of rows:");
int n = int.Parse(Console.ReadLine());
Console.WriteLine("Enter the number of columns:");
int m = int.Parse(Console.ReadLine());
int[,] matrix1 = new int[n, m];
Console.WriteLine("Enter the number of rows:");
int n1 = int.Parse(Console.ReadLine());
Console.WriteLine("Enter the number of columns:");
int m1 = int.Parse(Console.ReadLine());
int[,] matrix2 = new int[n1, m1];
MatrixFilling(ref matrix1, ref matrixList1);
MatrixFilling(ref matrix2, ref matrixList2);
Console.WriteLine("Matrix1:");
matrixList1.PrintMatrix();
Console.WriteLine("Matrix2:");
matrixList2.PrintMatrix();
Console.WriteLine("Transpose Matrix1:");
TransposeMatrix(matrixList1).PrintMatrix();
Console.WriteLine("Transpose Matrix2:");
TransposeMatrix(matrixList2).PrintMatrix();
Console.WriteLine("Sum matrix:");
if (SumMatrix(matrixList1, matrixList2) == null)
{
Console.WriteLine("For summation, matrices of the same size are needed");
}
else
{
SumMatrix(matrixList1, matrixList2).PrintMatrix();
}
Console.WriteLine("Multiply matrix:");
if (MultiplicationMatrix(matrixList1, matrixList2) == null)
{
Console.WriteLine("To multiply marices, it is necessary that the number of columns of the first matrix is equal to the number of rows of the second");
}
else
{
MultiplicationMatrix(matrixList1, matrixList2).PrintMatrix();
}
Console.ReadKey();
}
public static MatrixList TransposeMatrix(MatrixList matrix)
{
int[,] newMatrix = new int[matrix.Lenght, matrix.Count];
for (int i = 0; i < newMatrix.GetLength(0); i++)
{
for (int j = 0; j < newMatrix.GetLength(1); j++)
{
newMatrix[i, j] = matrix.Elem(j, i);
}
}
return(GetMatrix(newMatrix));
}
public static void MatrixFilling(ref int [,] matrix, ref MatrixList matrixList)
{
Random rnd = new Random();
for (int i = 0; i < matrix.GetLength(0); i++)
{
for (int j = 0; j < matrix.GetLength(1); j++)
{
matrix[i, j] = rnd.Next(2);
}
}
matrixList = GetMatrix(matrix);
}
public static MatrixList GetMatrix(int[,] array)
{
MatrixList matrixList = new MatrixList();
for (int i = 0; i < array.GetLength(0); i++)
{
int[] tmp = new int[array.GetLength(1)];
for (int j = 0; j < array.GetLength(1); j++)
{
tmp[j] = array[i, j];
}
matrixList.Add(tmp);
}
return(matrixList);
}
public static MatrixList SumMatrix(MatrixList matrix1, MatrixList matrix2)
{
if (matrix1.Count != matrix2.Count || matrix1.Lenght != matrix2.Lenght)
{
return(null);
}
int[,] sumMatrix = new int[matrix1.Count, matrix1.Lenght];
for (int i = 0; i < sumMatrix.GetLength(0); i++)
{
for (int j = 0; j < sumMatrix.GetLength(1); j++)
{
sumMatrix[i, j] = matrix1.Elem(i, j) + matrix2.Elem(i, j);
}
}
return(GetMatrix(sumMatrix));
}
public static MatrixList MultiplicationMatrix(MatrixList matrix1, MatrixList matrix2)
{
if (matrix1.Lenght != matrix2.Count)
{
return(null);
}
int[,] MultiplicationMatrix = new int[matrix1.Count, matrix2.Lenght];
for (int i = 0; i < MultiplicationMatrix.GetLength(0); i++)
{
for (int j = 0; j < MultiplicationMatrix.GetLength(1); j++)
{
MultiplicationMatrix[i, j] = 0;
for (int k = 0; k < matrix1.Lenght; k++)
{
MultiplicationMatrix[i, j] += matrix1.Elem(i, k) * matrix2.Elem(k, j);
}
}
}
return(GetMatrix(MultiplicationMatrix));
}
