Resources

Oil Blending Problem (lp1)

/****************************************************************/
/*          S A S   S A M P L E   L I B R A R Y                 */
/*                                                              */
/*    NAME: LP1                                                 */
/*   TITLE: Oil Blending Problem (lp1)                          */
/* PRODUCT: OR                                                  */
/*  SYSTEM: ALL                                                 */
/*    KEYS: LP                                                  */
/*   PROCS: LP                                                  */
/*    DATA:                                                     */
/*                                                              */
/* SUPPORT:                             UPDATE:                 */
/*     REF:                                                     */
/*    MISC:                                                     */
/*                                                              */
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data;
   input _row_ $17.
         a_light a_heavy brega naphthal naphthai heatingo jet_1
         jet_2  _type_ $ _rhs_;
   datalines;
profit             -175 -165 -205   0  0  0  300  300  max     .
naphtha_l_conv     .035 .030 .045  -1  0  0   0    0   eq      0
naphtha_i_conv     .100 .075 .135   0 -1  0   0    0   eq      0
heating_o_conv     .390 .300 .430   0  0 -1   0    0   eq      0
recipe_1              0    0    0   0 .3 .7  -1    0   eq      0
recipe_2              0    0    0  .2  0 .8   0   -1   eq      0
available           110  165   80  .  .  .   .    .   upperbd .
;



proc lp;
run;