(C++) std::divides

 

std::divides is a functor that encapsulates operator/. The functor to perform a multiplication on a range is std::multiplies.

 

 

 

 

 

Example

 

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#include <vector> #include <algorithm #include <numeric> //From http://www.richelbilderbeek.nl/CppHalve.htm void Halve(std::vector<double>& v) {   std::transform(v.begin(),v.end(),v.begin(),     std::bind2nd(std::divides<double>(),2.0)); }