unsigned long size = 0, trials = 0;

profile::args(argc, argv, size, trials);

double sum = 0.0;

int factor = 1;

std::vector<double> v(size);

std::fill(v.begin(), v.end(), 1.0);

boost::chrono::duration<double> trials_sec;

for(unsigned long i = 0; i < trials; ++i) {

boost::chrono::system_clock::time_point start =

boost::chrono::system_clock::now();

using boost::phoenix::ref;

using boost::phoenix::arg_names::_1;

std::for_each(v.begin(), v.end(), (

ref(sum) += factor * _1

));

trials_sec += boost::chrono::system_clock::now() - start;

}

profile::display(size, trials, sum, trials_sec.count());

return 0;