DataMuseum.dk

top - metrics - download

    Length: 2095 (0x82f)
    Types: TextFile
    Names: »B«

└─⟦149519bd4⟧ Bits:30000546 8mm tape, Rational 1000, !projects 93-07-13
    └─⟦124ff5788⟧ »DATA« 
        └─⟦this⟧ 
└─⟦f64eaa120⟧ Bits:30000752 8mm tape, Rational 1000, !projects 93 02 16
    └─⟦6f12a12be⟧ »DATA« 
        └─⟦this⟧ 

TextFile

WITH Text_Io;
WITH Complex_Client;
PROCEDURE Client_Driver IS
   PACKAGE Fio IS NEW Text_Io.Float_Io (Float);
   X_Real_Part : Float;
   X_Imag_Part : Float;
   Y_Real_Part : Float;
   Y_Imag_Part : Float;

   Next_Op      : Character;  
   Result, X, Y : Complex_Client.Number;
BEGIN
   Text_Io.Put_Line ("This program demonstrates the RPC facility.");
   Text_Io.Put_Line
      ("The service allows clients to perform complex number arithmatic.");
   Text_Io.Put_Line
      ("You will be prompted to enter two complex numbers:  X and Y,");
   Text_Io.Put_Line ("and either addition or subtraction as the operation.");
   Text_Io.Put_Line ("");
   Text_Io.Put_Line ("");
   LOOP

      Text_Io.Put_Line ("Enter X Real Part ('Q' for Quit)");
      Fio.Get (Item => X_Real_Part, Width => 0);
      Text_Io.Put_Line ("Enter X Imaginary Part ('Q' for Quit)");
      Fio.Get (Item => X_Imag_Part, Width => 0);

      X := Complex_Client.Make (X_Real_Part, X_Imag_Part);
      Text_Io.Put_Line ("Enter Y Real Part ('Q' for Quit)");
      Fio.Get (Item => Y_Real_Part, Width => 0);
      Text_Io.Put_Line ("Enter Y Imaginary Part ('Q' for Quit)");
      Fio.Get (Item => Y_Imag_Part, Width => 0);
      Y := Complex_Client.Make (Y_Real_Part, Y_Imag_Part);
      Text_Io.Put_Line ("");
      Text_Io.Put_Line
         ("Enter 'A' for Addition, 'S' for Subtract, or 'Q' for Quit");

      Text_Io.Get (Next_Op);

      CASE Next_Op IS
         WHEN 'A' | 'a' =>
            Result := Complex_Client.Plus (X, Y);
            Text_Io.Put_Line ("");
            Text_Io.Put ("X + Y = ");
         WHEN 'S' | 's' =>
            Result := Complex_Client.Minus (X, Y);
            Text_Io.Put_Line ("");
            Text_Io.Put ("X - Y = ");
         WHEN OTHERS =>
            EXIT;
      END CASE;
      Fio.Put (Complex_Client.Real_Part (Result));
      Text_Io.Put ("  + ");
      Fio.Put (Complex_Client.Imaginary_Part (Result));
      Text_Io.Put_Line ("i");

      Text_Io.Put_Line ("");
      Text_Io.Put_Line ("");

   END LOOP;
EXCEPTION
   WHEN OTHERS =>
      NULL;
END Client_Driver;
PRAGMA Main;