Example #1
0
            public static MatrixClass06 operator -(MatrixClass06 minuend, MatrixClass06 subtrahend)
            {
                MatrixClass06 matrixDifference = new MatrixClass06(3, 3);

                for (int i = 0; i < matrixDifference.GetRows(); i++)
                {
                    for (int j = 0; j < matrixDifference.GetCols(); j++)
                    {
                        matrixDifference.matrix[i, j] = minuend.matrix[i, j] - subtrahend.matrix[i, j];
                    }
                }

                return(matrixDifference);
            }
Example #2
0
            public static MatrixClass06 operator +(MatrixClass06 addend1, MatrixClass06 addend2)
            {
                MatrixClass06 matrixSumm = new MatrixClass06(3, 3);

                for (int i = 0; i < matrixSumm.GetRows(); i++)
                {
                    for (int j = 0; j < matrixSumm.GetCols(); j++)
                    {
                        matrixSumm.matrix[i, j] = addend1.matrix[i, j] + addend2.matrix[i, j];
                    }
                }

                return(matrixSumm);
            }
Example #3
0
            public static MatrixClass06 operator *(MatrixClass06 multiplyable1, MatrixClass06 multiplyable2)
            {
                MatrixClass06 matrixProduct = new MatrixClass06(3, 3);

                for (int i = 0; i < matrixProduct.GetRows(); i++)
                {
                    for (int j = 0; j < matrixProduct.GetCols(); j++)
                    {
                        switch (i)
                        {
                        case 0:
                            if (j == 0)
                            {
                                matrixProduct.matrix[i, j] = multiplyable1.matrix[i, j] * multiplyable2.matrix[i, j] + multiplyable1.matrix[i, j + 1] * multiplyable2.matrix[i + 1, j] +
                                                             multiplyable1.matrix[i, j + 2] * multiplyable2.matrix[i + 2, j];
                            }
                            else if (j == 1)
                            {
                                matrixProduct.matrix[i, j] = multiplyable1.matrix[i, j - 1] * multiplyable2.matrix[i, j] + multiplyable1.matrix[i, j] * multiplyable2.matrix[i + 1, j] +
                                                             multiplyable1.matrix[i, j + 1] * multiplyable2.matrix[i + 2, j];
                            }
                            else if (j == 2)
                            {
                                matrixProduct.matrix[i, j] = multiplyable1.matrix[i, j - 2] * multiplyable2.matrix[i, j] + multiplyable1.matrix[i, j - 1] * multiplyable2.matrix[i + 1, j] +
                                                             multiplyable1.matrix[i, j] * multiplyable2.matrix[i + 2, j];
                            }
                            break;

                        case 1:
                            if (j == 0)
                            {
                                matrixProduct.matrix[i, j] = multiplyable1.matrix[i, j] * multiplyable2.matrix[i - 1, j] + multiplyable1.matrix[i, j + 1] * multiplyable2.matrix[i, j] +
                                                             multiplyable1.matrix[i, j + 2] * multiplyable2.matrix[i + 1, j];
                            }
                            else if (j == 1)
                            {
                                matrixProduct.matrix[i, j] = multiplyable1.matrix[i, j - 1] * multiplyable2.matrix[i - 1, j] + multiplyable1.matrix[i, j] * multiplyable2.matrix[i, j] +
                                                             multiplyable1.matrix[i, j + 1] * multiplyable2.matrix[i + 1, j];
                            }
                            else if (j == 2)
                            {
                                matrixProduct.matrix[i, j] = multiplyable1.matrix[i, j - 2] * multiplyable2.matrix[i - 1, j] + multiplyable1.matrix[i, j - 1] * multiplyable2.matrix[i, j] +
                                                             multiplyable1.matrix[i, j] * multiplyable2.matrix[i + 1, j];
                            }
                            break;

                        case 2:
                            if (j == 0)
                            {
                                matrixProduct.matrix[i, j] = multiplyable1.matrix[i, j] * multiplyable2.matrix[i - 2, j] + multiplyable1.matrix[i, j + 1] * multiplyable2.matrix[i - 1, j] +
                                                             multiplyable1.matrix[i, j + 2] * multiplyable2.matrix[i, j];
                            }
                            else if (j == 1)
                            {
                                matrixProduct.matrix[i, j] = multiplyable1.matrix[i, j - 1] * multiplyable2.matrix[i - 2, j] + multiplyable1.matrix[i, j] * multiplyable2.matrix[i - 1, j] +
                                                             multiplyable1.matrix[i, j + 1] * multiplyable2.matrix[i, j];
                            }
                            else if (j == 2)
                            {
                                matrixProduct.matrix[i, j] = multiplyable1.matrix[i, j - 2] * multiplyable2.matrix[i - 2, j] + multiplyable1.matrix[i, j - 1] * multiplyable2.matrix[i - 1, j] +
                                                             multiplyable1.matrix[i, j] * multiplyable2.matrix[i, j];
                            }
                            break;

                        default:
                            break;
                        }
                    }
                }

                return(matrixProduct);
            }