Difference between revisions of "CPP/Boost/Threads"

#include <iostream>
#include <vector>
#include <cstdlib>
 
#include <cmath>
#include <boost/thread.hpp>
 
void LongFunction();
 
int main(int argc, char* argv[])
{
  std::cout << "Main: Before thread call" << std::endl;
 
  boost::thread MyThread(&LongFunction);
 
  std::cout << "Main: After thread call" << std::endl;
 
  MyThread.join();
 
  return 0;
}
 
void LongFunction()
{
  std::cout << "Start LongFunction" << std::endl;
  unsigned int BigNum = 1e7;
 
  double temp;
  for(unsigned int i = 1; i < BigNum; i++)
  {
    temp = sin(i) / i;
    cout << "\r" << setw(10) << i << setw(10) << temp;
    cout.flush();
  }
  std::cout << "End LongFunction" << std::endl;
}