* THIS IS AN EXAMPLE OF LP FROM PAGE 25 of Moore, prepared by Sam ;
* GOrdji. 'lpjak1.sas' ; 
DATA PROBLEM;                                                                   
 INPUT X1 X2 x3 _TYPE_ $ R;                                                     
 CARDS;                                                                         
4. 3. 2. MIN  .                                                                 
2. 4. 1.  GE 16.                                                                
3. 2. 1.  GE 12.                                                                
0.0 0.0 0.0 LOWERBD  .                                                          
PROC LP DATA=PROBLEM;                                                           
 VAR X1-X3;                                                                     
RHS R; 
run ;