Function perform_file_based_benchmark

exprtk_benchmark.cpp:423–569

}

void perform_file_based_benchmark(const std::string& file_name, const std::size_t& rounds)
{
   std::deque<std::string> expr_str_list;

   if (0 == load_expression_file(file_name,expr_str_list))
   {
      printf("Failed to load any expressions from: %s\n", file_name.c_str());
      return;
   }

   typedef exprtk::symbol_table<double> symbol_table_t;
   typedef exprtk::expression<double>   expression_t;
   typedef exprtk::parser<double>       parser_t;

   std::deque<expression_t> expression_list;

   symbol_table_t symbol_table;

   double a = 1.1;
   double b = 2.2;
   double c = 3.3;
   double x = 2.123456;
   double y = 3.123456;
   double z = 4.123456;
   double w = 5.123456;

   exprtk::rtl::vecops::package<double> vector_package;

   symbol_table.add_variable("a", a);
   symbol_table.add_variable("b", b);
   symbol_table.add_variable("c", c);

   symbol_table.add_variable("x", x);
   symbol_table.add_variable("y", y);
   symbol_table.add_variable("z", z);
   symbol_table.add_variable("w", w);

   exprtk::polynomial<double, 1> poly01;
   exprtk::polynomial<double, 2> poly02;
   exprtk::polynomial<double, 3> poly03;
   exprtk::polynomial<double, 4> poly04;
   exprtk::polynomial<double, 5> poly05;
   exprtk::polynomial<double, 6> poly06;
   exprtk::polynomial<double, 7> poly07;
   exprtk::polynomial<double, 8> poly08;
   exprtk::polynomial<double, 9> poly09;
   exprtk::polynomial<double,10> poly10;
   exprtk::polynomial<double,11> poly11;
   exprtk::polynomial<double,12> poly12;

   symbol_table.add_function("poly01", poly01);
   symbol_table.add_function("poly02", poly02);
   symbol_table.add_function("poly03", poly03);
   symbol_table.add_function("poly04", poly04);
   symbol_table.add_function("poly05", poly05);
   symbol_table.add_function("poly06", poly06);
   symbol_table.add_function("poly07", poly07);
   symbol_table.add_function("poly08", poly08);