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

valvector_element.cpp

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Example and Test of valvector Element Access

# include <cppad/example/valvector/class.hpp>
//
bool element(void)
{  // scalar_type  
   typedef valvector::scalar_type scalar_type;
   //
   //
   // ok
   bool ok = true;
   //
   // v, ok
   valvector v(3);
   ok &= v.size() == 1;
   for(size_t i = 0; i <= 10; ++i)
      v[i] = scalar_type(i); 
   ok &= v[0] == scalar_type(10);
   ok &= v[1] == scalar_type(10);
   //
   // v
   v.resize(3);
   //
   // ok
   ok &= v.size() == 3;
   for(size_t i = 0; i < v.size(); ++i)
      v[i] = scalar_type(i);
   for(size_t i = 0; i < v.size(); ++i)
      ok &= v[i] == scalar_type(i);
   //
   return ok;
}