Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for an old version of boost. Click here for the latest Boost documentation.
PrevUpHomeNext

Struct template promote<To, From, std_valarray_tag, std_valarray_tag>

boost::numeric::functional::promote<To, From, std_valarray_tag, std_valarray_tag>

Synopsis

// In header: <boost/accumulators/numeric/functional/valarray.hpp>

template<typename To, typename From> 
struct promote<To, From, std_valarray_tag, std_valarray_tag> : public std::unary_function< From, To > {

  // public member functions
  To operator()(From &) const;
};

Description

promote public member functions

  1. To operator()(From & arr) const;

PrevUpHomeNext