void operator ()(Left &left, Right &right) const
{
BOOST_ASSERT(left.size() == right.size());
for(std::size_t i = 0, size = left.size(); i != size; ++i)
{
if(numeric::greater(right[i], left[i]))
{
left[i] = right[i];
}
}
}
result_type
operator ()(Left & left, Right & right) const
{
std::size_t left_size = left.size();
std::size_t right_size = right.size();
result_type result(left_size, right_size);
for (std::size_t i = 0; i < left_size; ++i)
for (std::size_t j = 0; j < right_size; ++j)
result(i,j) = numeric::multiplies(left[i], right[j]);
return result;
}