Ejemplos de sym_warm_solve en C++ (Cpp)

Ejemplo n.º 1

Archivo: warm_start2.c Proyecto: hrishikeshvganu/SYMPHONY

int main(int argc, char **argv)
{    
     
   sym_environment *env = sym_open_environment();   
   warm_start_desc * ws; 

   sym_parse_command_line(env, argc, argv);   
   sym_load_problem(env);

   sym_set_int_param(env, "keep_warm_start", TRUE);
   sym_set_int_param(env, "node_limit", -1);
   sym_set_int_param(env, "do_reduced_cost_fixing", 0);
   sym_solve(env);
   ws = sym_get_warm_start(env, true);

   sym_set_int_param(env, "node_limit", 1000);

   sym_warm_solve(env);

   sym_set_obj_coeff(env, 0, 1);
   sym_set_obj_coeff(env, 200, 150);

   sym_set_warm_start(env, ws);
   sym_warm_solve(env);

   sym_close_environment(env);
  
   return(0);

}  

Ejemplo n.º 2

Archivo: warm_start1.c Proyecto: e2bsq/Symphony

int main(int argc, char **argv)
{    
     
   sym_environment *env = sym_open_environment();   
   sym_parse_command_line(env, argc, argv);   
   sym_load_problem(env);
   
   sym_set_int_param(env, "keep_warm_start", true);
   sym_set_int_param(env, "find_first_feasible", true);

   /* set node selection rule to DEPTH_FIRST_SEARCH */
   sym_set_int_param(env, "node_selection_rule", 3);

   sym_solve(env);

   sym_set_int_param(env, "find_first_feasible", true);
   /* set node selection rule to BEST_FIRST_SEARCH */
   sym_set_int_param(env, "node_selection_rule", 4);


   sym_warm_solve(env);
   sym_close_environment(env);
  
   return(0);

}