songsenand
/
cgal
mirror of https://github.com/CGAL/cgal
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

extract(istream& , double&) was not documented and got removed

This commit is contained in:
Andreas Fabri 2014-11-27 08:51:14 +01:00
parent 2916850771
commit 4347d26b71
1 changed files with 0 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
Stream_support/test/Stream_support/extract.cpp
View File

@ -1,45 +0,0 @@
#include <fstream>
#include <CGAL/IO/io.h>
#include <CGAL/Timer.h>
int main()
{
std::cout.precision(17);
std::ofstream out("data.xyz");
out.precision(17);
std::cout << "Write 3 million doubles" << std::endl;
for(int i=0; i < 1000000; i++){
out << i*0.000001 << " " << i *0.000001 << " " << i << std::endl;
}
out.close();
double x,y,z;
{
CGAL::Timer t;
t.start();
double sum=0;
std::ifstream in("data.xyz");
while(in >> x >> y >> z){
sum += (x + y + z);
}
std::cout << "operator>>(istream&,double&) Sum = " << sum << std::endl << t.time() << " sec\n";
}
{
CGAL::Timer t;
t.start();
double sum=0;
std::ifstream in("data.xyz");
while(CGAL::extract(in,x), CGAL::extract(in,y), CGAL::extract(in,z)){
sum += (x + y + z);
}
std::cout << "extract(istream&, double&) Sum = " << sum << std::endl << t.time() << " sec\n";
}
return 0;
}