// ACTIONS
private static InstanceGeneratorConfig instance_from_file()
{
++curr_pos;
instanceGeneratorConfig = new InstanceGeneratorConfig();
List <string> values = new List <string>();
try
{
using (StreamReader stream = new StreamReader(args[curr_pos]))
{
while (stream.Peek() != -1)
{
values.Add(stream.ReadLine());
}
}
if (values.Count != 11)
{
throw new Exception($"Number of detected parameters ({values.Count}) different than the expected value (11).");
}
Console.Write("Manual instance parameters input (-file) detected. Starting instance with:\n" +
$"time periods = {values[0]}\n" +
$"max operating depots per periods = {values[1]}\n" +
$"max customer nodes per depot node = {values[2]}\n" +
$"depot usage cost = {values[3]}\n" +
$"number of depots = {values[4]}\n" +
$"number of customers = {values[5]}\n" +
$"depot creation radius = {values[6]}\n" +
$"number of priority groups = {values[7]}\n" +
$"x dimension of the board (used for visual representation) = {values[8]}\n" +
$"y dimension of the board (used for visual representation) = {values[9]}\n");
Console.WriteLine($"RNG seed = {values[10]}");
return(new InstanceGeneratorConfig()
{
time_periods = Convert.ToInt32(values[0]),
max_depot_nodes_per_period = Convert.ToInt32(values[1]),
max_nodes_per_depot = Convert.ToInt32(values[2]),
depot_usage_cost = Convert.ToDouble(values[3]),
n_depots = Convert.ToInt32(values[4]),
n_nodes = Convert.ToInt32(values[5]),
depot_creation_radius = Convert.ToInt32(values[6]),
number_of_priority_groups = Convert.ToInt32(values[7]),
x_dim = Convert.ToInt32(values[8]),
y_dim = Convert.ToInt32(values[9]),
RNG = new Random(Convert.ToInt32(values[10]))
});
}
catch (Exception e)
{
Console.WriteLine(e.Message);
end(1, "Error when parsing instance parameters from file.");
return(null);
}
}
static int Main(string[] args)
{
try
{
ArgParser.parse_args(args);
InstanceGeneratorConfig instanceGeneratorConfig = ArgParser.getInstanceGeneratorConfig();
InstanceGeneratorMain instanceGenerator = new InstanceGenerator.InstanceGeneratorMain(instanceGeneratorConfig);
instanceGenerator.create_instance();
PMedian pMedianProblem = new PMedian(instanceGenerator, ArgParser.getDrawingPath() + "PMEDIAN");
pMedianProblem.setup_problem();
pMedianProblem.solve_instance(ArgParser.getModelRuntime());
pMedianProblem.publish_model();
if (ArgParser.getDrawingPath() != null)
{
InstanceDrawing instanceDrawing = new InstanceDrawing(instanceGenerator, new DrawingSettings());
instanceDrawing.draw(ArgParser.getDrawingPath() + "instance");
pMedianProblem.draw_solution(instanceDrawing, ArgParser.getDrawingPath() + "solution");
}
if (ArgParser.results_filename != null)
{
pMedianProblem.write_results_to_file(ArgParser.results_filename);
}
return(0);
//else
//{
// PMedianController.folder_cleanup(".bmp", ".lp", ".sol");
// InstanceGenerator.InstanceGeneratorMain instanceGenerator = new InstanceGenerator.InstanceGeneratorMain(new InstanceGeneratorConfig());
// instanceGenerator.create_instance();
// InstanceDrawing instanceDrawing = new InstanceDrawing(instanceGenerator, new DrawingSettings());
// instanceDrawing.draw("instance");
// PMedian pMedianProblem = new PMedian(instanceGenerator, "PMedian");
// pMedianProblem.setup_problem();
// pMedianProblem.solve_instance(7200);
// pMedianProblem.publish_model();
// pMedianProblem.draw_solution(instanceDrawing, "solution");
// return 0;
//}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
ArgParser.getHelp();
return(1);
}
}
private static bool parse_instance_config()
{
switch (args[curr_pos])
{
case "-file":
case "-f":
instanceGeneratorConfig = instance_from_file();
++curr_pos;
return(true);
case "-val":
case "-values":
instanceGeneratorConfig = instance_from_args();
++curr_pos;
return(true);
case "-default":
case "-dflt":
instanceGeneratorConfig = instance_from_default();
++curr_pos;
return(true);
}
return(false);
}
