static void Main(string[] args)
{
while (true)
{
int[,] matrix;
if (AskQuestion("считать с файла? y/n "))
{
matrix = ReadArrFromFile();
}
else
{
matrix = ReadArrFromConsole();
}
ClassMatrix arr2 = new ClassMatrix(matrix);
string result = DataConverter.Array2DToStr(arr2.CreateNewMatrix());
Console.WriteLine("Результат");
Console.WriteLine(result);
if (AskQuestion("сохранить в файл? y/n "))
{
SaveResultToFile(result);
}
}
}
static void Main()
{
// You are free to change the sizes of the matrices. That is just example to preview how it works :)
ClassMatrix matrix1 = new ClassMatrix(2, 2);
for (int rows = 0; rows < matrix1.Rows; rows++)
{
for (int cols = 0; cols < matrix1.Cols; cols++)
{
Console.Write("matrix1 index[{0},{1}] = ", rows, cols);
matrix1[rows, cols] = int.Parse(Console.ReadLine());
}
}
Console.WriteLine();
ClassMatrix matrix2 = new ClassMatrix(2, 2);
for (int rows = 0; rows < matrix2.Rows; rows++)
{
for (int cols = 0; cols < matrix2.Cols; cols++)
{
Console.Write("matrix2 index[{0},{1}] = ", rows, cols);
matrix2[rows, cols] = int.Parse(Console.ReadLine());
}
}
// You can change the names,sizes and actions of the matrices.This is just example to preview how it works
ClassMatrix sumOfMatrices = matrix1 + matrix2;
ClassMatrix substractMatrices = matrix1 - matrix2;
ClassMatrix multipliedMatrices = matrix1 * matrix2;
Console.WriteLine("\nThe new summed matrix is:\n");
Console.WriteLine(sumOfMatrices.ToString());
Console.WriteLine("\nThe new substracted matrix is:\n");
Console.WriteLine(substractMatrices.ToString());
Console.WriteLine("\nThe new multiplied matrix is:\n");
Console.WriteLine(multipliedMatrices.ToString());
}
// Create operator ' - '
public static ClassMatrix operator -(ClassMatrix matrixOne, ClassMatrix matrixTwo)
{
ClassMatrix resultMatrix = new ClassMatrix(matrixOne.Rows, matrixOne.Cols);
if (matrixOne.Rows == matrixTwo.Rows && matrixOne.Cols == matrixTwo.Cols)
{
for (int rows = 0; rows < matrixOne.Rows; rows++)
{
for (int cols = 0; cols < matrixOne.Cols; cols++)
{
resultMatrix[rows, cols] = matrixOne[rows, cols] - matrixTwo[rows, cols];
}
}
}
else
{
Console.WriteLine("\nThe matrices have different sizes");
}
return resultMatrix;
}
// Create operator ' - '
public static ClassMatrix operator -(ClassMatrix matrixOne, ClassMatrix matrixTwo)
{
ClassMatrix resultMatrix = new ClassMatrix(matrixOne.Rows, matrixOne.Cols);
if (matrixOne.Rows == matrixTwo.Rows && matrixOne.Cols == matrixTwo.Cols)
{
for (int rows = 0; rows < matrixOne.Rows; rows++)
{
for (int cols = 0; cols < matrixOne.Cols; cols++)
{
resultMatrix[rows, cols] = matrixOne[rows, cols] - matrixTwo[rows, cols];
}
}
}
else
{
Console.WriteLine("\nThe matrices have different sizes");
}
return(resultMatrix);
}
private void changebutton_Click(object sender, EventArgs e)
{
try
{
// Преобразуем содержимое нашего DataGridView в массив
int[,] arr = DataGridViewUtils.GridToArray2 <int>(inputdataGridView);
// Создаём объект класса Array2DUtils для выполнения
// различных операций над двумерными массивами
ClassMatrix arrayUtils = new ClassMatrix(arr);
// Преобразуем результат выполнения метода IncreaseElementsValue
// в содержимое DataGridView
DataGridViewUtils.Array2ToGrid(outputdataGridView, arrayUtils.CreateNewMatrix());
}
catch (Exception E)
{
// Если во время выполнения действий с массивом произошла ошибка,
// то выводим её текст
MessagesUtils.ShowError(E.Message);
}
}
static void Main()
{
// You are free to change the sizes of the matrices. That is just example to preview how it works :)
ClassMatrix matrix1 = new ClassMatrix(2,2);
for (int rows = 0; rows < matrix1.Rows; rows++)
{
for (int cols = 0; cols < matrix1.Cols; cols++)
{
Console.Write("matrix1 index[{0},{1}] = ",rows,cols);
matrix1[rows, cols] = int.Parse(Console.ReadLine());
}
}
Console.WriteLine();
ClassMatrix matrix2 = new ClassMatrix(2,2);
for (int rows = 0; rows < matrix2.Rows; rows++)
{
for (int cols = 0; cols < matrix2.Cols; cols++)
{
Console.Write("matrix2 index[{0},{1}] = ", rows, cols);
matrix2[rows, cols] = int.Parse(Console.ReadLine());
}
}
// You can change the names,sizes and actions of the matrices.This is just example to preview how it works
ClassMatrix sumOfMatrices = matrix1 + matrix2;
ClassMatrix substractMatrices = matrix1 - matrix2;
ClassMatrix multipliedMatrices = matrix1 * matrix2;
Console.WriteLine("\nThe new summed matrix is:\n");
Console.WriteLine(sumOfMatrices.ToString());
Console.WriteLine("\nThe new substracted matrix is:\n");
Console.WriteLine(substractMatrices.ToString());
Console.WriteLine("\nThe new multiplied matrix is:\n");
Console.WriteLine(multipliedMatrices.ToString());
}
//Create operator for multiplying
public static ClassMatrix operator *(ClassMatrix matrixOne, ClassMatrix matrixTwo)
{
ClassMatrix resultMatrix = new ClassMatrix(matrixOne.Rows, matrixTwo.Cols);
if (matrixOne.Cols != matrixTwo.Rows)
{
Console.WriteLine("\nImposibble operation:\nThe colums of first matrice are not equal to rows of second matrice");
}
else if (matrixOne.Cols == matrixTwo.Rows)
{
for (int rows = 0; rows < resultMatrix.Rows; rows++)
{
for (int cols = 0; cols < resultMatrix.Cols; cols++)
{
for (int i = 0; i < matrixOne.Cols; i++)
{
resultMatrix[rows, cols] += matrixOne[rows, i] * matrixTwo[i, cols];
}
}
}
}
return(resultMatrix);
}
//Create operator for multiplying
public static ClassMatrix operator *(ClassMatrix matrixOne, ClassMatrix matrixTwo)
{
ClassMatrix resultMatrix = new ClassMatrix(matrixOne.Rows, matrixTwo.Cols);
if (matrixOne.Cols != matrixTwo.Rows)
{
Console.WriteLine("\nImposibble operation:\nThe colums of first matrice are not equal to rows of second matrice");
}
else if (matrixOne.Cols == matrixTwo.Rows)
{
for (int rows = 0; rows < resultMatrix.Rows; rows++)
{
for (int cols = 0; cols < resultMatrix.Cols; cols++)
{
for (int i = 0; i < matrixOne.Cols; i++)
{
resultMatrix[rows, cols] += matrixOne[rows, i] * matrixTwo[i, cols];
}
}
}
}
return resultMatrix;
}
