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

main_compare_c

View page source

Main Program For Comparing C and C++ Speed

Source Code

int main(void)
{  bool flag;
   size_t i;

   random_seed(123);

   printf("correct_det_by_minor: ");
   flag = correct_det_by_minor();
   if( flag )
      printf("OK\n");
   else
      printf("Error\n");

   for(i = 0; i < 5; i++)
   {  double time_min = 1.0;
      size_t size     = 2 + i * 2;
      int   i_size    = (int) size;
      printf("time_det_minor for %d x %d matrix = ", i_size, i_size);
      printf("%g\n", time_det_by_minor(size, time_min) );
   }

   if( flag )
      return 0;
   return 1;
}