\(\newcommand{\W}[1]{ \; #1 \; }\) \(\newcommand{\R}[1]{ {\rm #1} }\) \(\newcommand{\B}[1]{ {\bf #1} }\) \(\newcommand{\D}[2]{ \frac{\partial #1}{\partial #2} }\) \(\newcommand{\DD}[3]{ \frac{\partial^2 #1}{\partial #2 \partial #3} }\) \(\newcommand{\Dpow}[2]{ \frac{\partial^{#1}}{\partial {#2}^{#1}} }\) \(\newcommand{\dpow}[2]{ \frac{ {\rm d}^{#1}}{{\rm d}\, {#2}^{#1}} }\)

valvector_output.cpp

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Example and Test of Outputting a valvector

# include <sstream>
# include <string>
# include <cppad/example/valvector/class.hpp>
//
bool output(void)
{  //
   // ok
   bool ok = true;
   //
   // x
   valvector x( {4, 6, 8} );
   //
   // s
   std::stringstream ss;
   ss << x;
   std::string s = ss.str();
   //
   // q
   std::string q;
   for(auto itr = s.begin(); itr != s.end(); ++itr)
      if( *itr != ' ')
         q.push_back( *itr ); 
   // 
   ok &= q == "{4,6,8}";
   //
   return ok;
}