bool Matrix3x3f::operator==(const Matrix3x3f &other) const
{
for(int i = 0; i < 4; i++)
for(int j = 0; j < 4; j++)
{
if(Get(i, j) != other.Get(i, j))
return false;
}
return true;
}
Matrix3x3f Matrix3x3f::operator*(const Matrix3x3f &other) const
{
Matrix3x3f product;
for(int i = 0; i < 3; i++)
for(int j = 0; j < 3; j++)
{
float sum = 0.0f;
// jth row of this by ith column of other
for(int d = 0; d < 3; d++)
sum += Get(d, j) * other.Get(i, d);
product.Set(i, j, sum);
}
return product;
}