# include "../example/ode_run.hpp"
# include "../example/ode_simple.hpp"
# include "../example/ode_fast.hpp"
# include <cassert>
# include <cstring>

# if CPPAD_HAS_GETTIMEOFDAY & CPPAD_NO_MICROSOFT
# include <sys/time.h>
# else
# include <ctime>
# endif

namespace {
     double current_second(void)
     {
# if CPPAD_HAS_GETTIMEOFDAY & CPPAD_NOT_MICOROSOFT
          struct timeval value;
          gettimeofday(&value, 0);
          return double(value.tv_sec) + double(value.tv_usec) * 1e-6;
# else
          return (double) clock() / (double) CLOCKS_PER_SEC;
# endif
     }
}

double ode_speed(const char* name, size_t& count)
{
     // determine simple and retape flags
     bool simple = true, retape = true;
     if( std::strcmp(name, "simple_retape_no") == 0 )
     {     simple = true; retape = false; }
     else if( std::strcmp(name, "simple_retape_yes") == 0 )
     {     simple = true; retape = true; }
     else if( std::strcmp(name, "fast_retape_no") == 0 )
     {     simple = false; retape = false; }
     else if( std::strcmp(name, "fast_retape_yes") == 0 )
     {     simple = false; retape = true; }
     else     assert(false);

     size_t i;
        double s0, s1;
     size_t  c0, c1;

     // solution vector
     NumberVector x;

     // number of time grid intervals between measurement values
     SizeVector N(Nz + 1);
     N[0] = 0;
     for(i = 1; i <= Nz; i++)
     {     N[i] = 10;
          // n   += N[i] * Ny;
     }
     // n += Na;

     s0              = current_second();
     c0              = count_eval_r();
     if( simple )
          ipopt_ode_case<FG_simple>(retape, N, x);
     else     ipopt_ode_case<FG_fast>(retape, N, x);
     s1              = current_second();
     c1              = count_eval_r();
     count           = c1 - c0 - 1;
     return s1 - s0;
}