LINGO  9.0.2.20 (15 DEC 05)
 
  LINDO API 3.00.413 (Nov 29 2005 17:11:30)
 
  Copyright (C) 2004 LINDO Systems Inc. Licensed material,
  all rights reserved.    Copying except as authorized in
  license agreement is prohibited.
 
  License location: C:\lndlng90.lic
 
  lindo internal
 
  License expires: 27 Mar 2006
 
  Licensed for commercial use.
  Nonlinear solver enabled.
  Barrier solver enabled.
  Global solver enabled.
 
 
  Parameter        Old Value     New Value
   ECHOIN             0             1
 
: MODEL:
? [OBJECTIVE] MAX=20*X+30*Y;
? X<30;
? Y<50;
? X+2*Y<120;
? DATA:
? @POINTER( 1) = OBJECTIVE;
? @POINTER( 2) = X;
? @POINTER( 3) = Y;
? @POINTER( 4) = @STATUS();
? ENDDATA
? END
: GO
   Global optimal solution found.
   Objective value:                              1950.000
   Total solver iterations:                             2
 
 
 
                       Variable           Value        Reduced Cost
                              X        30.00000            0.000000
                              Y        45.00000            0.000000
 
                            Row    Slack or Surplus      Dual Price
                      OBJECTIVE        1950.000            1.000000
                              2        0.000000            5.000000
                              3        5.000000            0.000000
                              4        0.000000            15.00000
 
: QUIT