Quelle World.vdmpp Sprache: VDM

-- ===============================================================================================================
-- World in tray allocation for a sortation system
-- By José Antonio Esparza and Kim Bjerge - spring 2010
-- ===============================================================================================================

class World
types

values

instance variables
  env : [SorterEnviroment] := nil;
  loader : [ItemLoader] := nil;

  -- Test files that contains test scenarios
  ---     of items to be feeded on inductions
     testfile1 : seq1 of char := "scenario1.txt";
     testfile2 : seq1 of char := "scenario2.txt";
     testfile3 : seq1 of char := "scenario3.txt";
     testfile4 : seq1 of char := "scenario4.txt";
     testfile5 : seq1 of char := "scenario5.txt";

     testfiles : seq of seq1 of char := [testfile1,
              testfile2,
              testfile3,
              testfile4,
              testfile5];
operations

   -- World constructor
-- public World: () ==> World
-- World() ==
-- (
-- );

    -- Prints configuration and result of tray allocation model simulation
    public PrintSimulationResult: () ==> ()
    PrintSimulationResult() ==
    (
  -- Prints configuration of simulation
  IO`print("---------------------------------------------\n");
  IO`print("Simulation completed for sorter configuration\n");
  IO`print("---------------------------------------------\n");
        IO`print("Specified throughput [items/hour]: " ^ String`NatToStr(SorterEnviroment`Throughput) ^ "\n");
        IO`print("Sorter speed [mm/sec]: " ^ String`NatToStr(SorterEnviroment`Speed) ^ "\n");
        IO`print("Item max size [mm]: " ^ String`NatToStr(Item`ItemMaxSize) ^ "\n");
        IO`print("Item min size [mm]: " ^ String`NatToStr(Item`ItemMinSize) ^ "\n");
        IO`print("Tray size [mm]: " ^ String`NatToStr(Tray`TraySize) ^ "\n");
        IO`print("Number of trays : " ^ String`NatToStr(TrayAllocator`NumOfTrays) ^ "\n");
        IO`print("Number of inductions : " ^ String`NatToStr(TrayAllocator`NumOfInductions) ^ "\n");
        IO`print("Induction rate : " ^ String`NatToStr(InductionController`InductionRate) ^ "\n");
        IO`print("Induction separation [trays]: " ^ String`NatToStr(TrayAllocator`InductionSeperation) ^ "\n");
  IO`print("----------------------------------------------\n");

  -- Prints result of simulation
  let r : TrayAllocator`ThroughputResult = env.sc.allocator.GetThroughput()
  in
  (
   IO`print("Number of trays with items : " ^ String`NatToStr(r.traysWithItemOnSorter) ^ "\n");
   IO`print("Two tray items on sorter : " ^ String`NatToStr(r.twoTrayItemsOnSorter) ^ "\n");
   IO`print("Number of tray steps : " ^ String`NatToStr(r.traySteps) ^ "\n");
   IO`print("Number of inducted items : " ^ String`NatToStr(r.inductedItems) ^ "\n");
   IO`print("Calculated throughput[items/hour]: " ^ String`NatToStr(floor(r.calcThroughput)) ^ "\n");
  );

  IO`print("----------------------------------------------\n");
  if env.sc.allocator.IsSorterFull() = true
  then
   IO`print(" **** Sorter is full *****\n")
     else
   IO`print(" **** Sorter is not full ****\n");
  IO`print("----------------------------------------------\n");
    );

public Run: () ==> ()
Run() ==
(
  -- Performs model testing for each scenarios specified in test file
  for all test in set {1,...,len testfiles}
  do
  (
   env := new SorterEnviroment();
   loader := new ItemLoader(testfiles(test));
   env.AssignItemLoader(loader);

   IO`print("---------------------------------------------\n");
   IO`print("Tray allocation model test #" ^ String`NatToStr(test)^ ": " ^ testfiles(test) ^ "\n");
   IO`print("---------------------------------------------\n");

   -- Performs simulation based on time steps
   for all t in set {0,...,loader.GetNumTimeSteps()}
   do
    env.TimeStep(t);

   PrintSimulationResult();
  );
);

functions

sync

--thread

traces

end World

quality86%

¤ Dauer der Verarbeitung: 0.15 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.