public ImmutableMatrix Add(ImmutableMatrix other)
{
// for now, just assuming the matrices are the same size.
int[,] resultData = new int[_data.GetLength(0), _data.GetLength(1)];
for (int i = 0; i < _data.GetLength(0); i++)
{
for (int j = 0; j < _data.GetLength(1); j++)
{
resultData[i, j] = _data[i, j] + other._data[i, j];
}
}
return(new ImmutableMatrix(resultData));
}
void TestingImmutableMatrix()
{
ImmutableMatrix matrix = new ImmutableMatrix(new int[, ]
{
{ 2, 3 },
{ 0, -1 }
});
ImmutableMatrix matrix2 = new ImmutableMatrix(new int[, ]
{
{ 0, 1 },
{ 1, 0 }
});
ImmutableMatrix matrix3 = matrix.Add(matrix2);
// | 2 4 |
// | 1 -1 |
}