public static MyMatrix operator *(MyMatrix firstMatrix, MyMatrix secondMatrix)
{
if (firstMatrix.Height != secondMatrix.Width)
{
throw new ArgumentException("The number of first matrix columns unequal to the number of second matrix rows");
}
MyMatrix result = new MyMatrix(firstMatrix.Height, secondMatrix.Width);
for (int row = 0; row < firstMatrix.Height; row++)
{
for (int column = 0; column < secondMatrix.Width; column++)
{
for (int k = 0; k < firstMatrix.Width; k++)
{
result[row, column] += firstMatrix[row, k] * secondMatrix[k, column];
}
}
}
return(result);
}
public MyMatrix(MyMatrix matrixToCopy) : this(matrixToCopy.Matrix.Clone() as double[, ])
{
}