75 lines
1.7 KiB
C#
75 lines
1.7 KiB
C#
using MatrixProject.Exceptions;
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namespace MatrixProject;
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public struct Matrix
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{
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private double[,] _data;
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public int Rows { get => _data.GetLength(0);}
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public int Columns { get => _data.GetLength(1);}
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public Matrix(int rows)
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{
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_data = new double[rows, rows];
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FillMatrixByNumber(0);
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}
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public Matrix(int rows, int columns) {
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_data = new double[rows,columns];
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FillMatrixByNumber(0);
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}
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public Matrix(int rows, int columns, int fillNumber)
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{
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_data = new double[rows, columns];
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FillMatrixByNumber(fillNumber);
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}
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public static Matrix operator +(Matrix matrix, Matrix matrixTwo) {
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if (matrix.Rows != matrixTwo.Rows ||
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matrix.Columns != matrixTwo.Columns)
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throw new AdditionException("Строки и столбцы не совпадают");
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for (int i = 0; i < matrix.Rows; i++) {
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for (int j = 0; j < matrix.Columns; j++){
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matrix[i, j] += matrixTwo[i, j];
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}
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}
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return matrix;
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}
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public static Matrix operator *(Matrix matrix, int scalar)
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{
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for (int i = 0; i < matrix.Rows; i++)
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{
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for (int j = 0; j < matrix.Columns; j++)
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{
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matrix[i, j] *= scalar;
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}
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}
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return matrix;
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}
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public double this[int row, int column] {
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get => _data[row,column];
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set => _data[row,column] = value;
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}
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private void FillMatrixByNumber(int number) {
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for (int i = 0; i < Rows; i++)
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{
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for (int j= 0; j < Columns; j++)
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{
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_data[i, j] = number;
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}
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}
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}
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}
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