public class Matrix
{
	private float[] _Values;
	private int _Width;
	private int _Height;

	public int Width => _Width;
	public int Height => _Height;

	public float this[int x, int y]
    {
        get
        {
            return data[x + y * _Width];
        }
        set
        {
            data[x + y * _Width] = value;
        }
    }
	public Matrix operator+(Matrix left, Matrix right)
	{

		if(left.width == right.Width && left.Height == right.Height)
		{
			Matrix result = new Matrix(left.Width, right.Height);
			var elementsCount = left.Width * left.Height;
			for(int i = 0; i < elementsCount; i++)
			{
				result._Values[i] = right._Values[i] + left._Values[i];
			}
			return result;

		}
		else
		{
			return null;
		}
	}
	public Matrix operator*(Matrix left, Matrix right)
	{

		if(left.Height == right.Width)
		{
			Matrix result = new Matrix(left.Width, right.Height);
			for(int x = 0; x < left.Width; x++)
			{
				for(int y = 0; y < right.Height; y++)
				{
					result[x, y] = 0;
					for(int i = 0; i < left.Height; i++)
					{
						result[x, y] += left[x, i] * right[i, y];
					}
				}
			}
			return result;

		}
		else
		{
			return null;
		}
	}

	public Matrix(int width, int height)
	{

		_Width = width;
		_Height = height;
		_Values = new float[width * height];
	}