anonymous_namespace{pickDeliverEuclidean_driver.cpp} Namespace Reference

Functions
bool	are_shipments_ok (PickDeliveryOrders_t *customers_arr, size_t total_customers, std::string *err_string, std::string *hint_string)
vrprouting::problem::Solution	get_initial_solution (vrprouting::problem::PickDeliver *problem_ptr, int m_initial_id)

Function Documentation

are_shipments_ok()

bool anonymous_namespace{pickDeliverEuclidean_driver.cpp}::are_shipments_ok	(	PickDeliveryOrders_t *	customers_arr,
		size_t	total_customers,
		std::string *	err_string,
		std::string *	hint_string
	)

• demand > 0 (the type is unsigned so no need to check for negative values, only for it to be non 0
• pick_service_t >=0
• drop_service_t >=0
• p_open <= p_close
• d_open <= d_close

Definition at line 72 of file pickDeliverEuclidean_driver.cpp.

                            {
  for (size_t i = 0; i < total_customers; ++i) {
    if (customers_arr[i].demand == 0) {
      *err_string = "Unexpected zero value found on column 'demand' of shipments";
      *hint_string = "Check shipment id #:" + std::to_string(customers_arr[i].id);
      return false;
    }
 
    if (customers_arr[i].pick_service_t < 0) {
      *err_string = "Unexpected negative value found on column 'p_service_t' of shipments";
      *hint_string = "Check shipment id #:" + std::to_string(customers_arr[i].id);
      return false;
    }
 
    if (customers_arr[i].deliver_service_t < 0) {
      *err_string = "Unexpected negative value found on column 'd_service_t' of shipments";
      *hint_string = "Check shipment id #:" + std::to_string(customers_arr[i].id);
      return false;
    }
 
    if (customers_arr[i].pick_open_t > customers_arr[i].pick_close_t) {
      *err_string = "Unexpected pickup time windows found on shipments";
      *hint_string = "Check shipment id #:" + std::to_string(customers_arr[i].id);
      return false;
    }
 
    if (customers_arr[i].deliver_open_t > customers_arr[i].deliver_close_t) {
      *err_string = "Unexpected delivery time windows found on shipments";
      *hint_string = "Check shipment id #:" + std::to_string(customers_arr[i].id);
      return false;
    }
  }
  return true;
}

References PickDeliveryOrders_t::deliver_close_t, PickDeliveryOrders_t::deliver_open_t, PickDeliveryOrders_t::deliver_service_t, PickDeliveryOrders_t::demand, PickDeliveryOrders_t::pick_close_t, PickDeliveryOrders_t::pick_open_t, and PickDeliveryOrders_t::pick_service_t.

Referenced by do_pgr_pickDeliverEuclidean().

get_initial_solution()

vrprouting::problem::Solution anonymous_namespace{pickDeliverEuclidean_driver.cpp}::get_initial_solution	(	vrprouting::problem::PickDeliver *	problem_ptr,
		int	m_initial_id
	)

Definition at line 50 of file pickDeliverEuclidean_driver.cpp.

                                                                                  {
  using Solution = vrprouting::problem::Solution;
  using Initial_solution = vrprouting::initialsol::simple::Initial_solution;
  using Initials_code = vrprouting::initialsol::simple::Initials_code;
  Solution m_solutions(problem_ptr);
  if (m_initial_id == 0) {
    for (int i = 1; i < 7; ++i) {
      if (i == 1) {
        m_solutions = Initial_solution((Initials_code)i, problem_ptr);
      } else {
        auto new_sol = Initial_solution((Initials_code)i, problem_ptr);
        m_solutions = (new_sol < m_solutions)? new_sol : m_solutions;
      }
    }
  } else {
    m_solutions = Initial_solution((Initials_code)m_initial_id, problem_ptr);
  }
 
  return m_solutions;
}

Referenced by do_pgr_pickDeliverEuclidean().