(!****************************************************** Mosel User Guide Example Problems ================================= file burglar4.mos ````````````````` Same as burglar3.mos but no optimization. (c) 2008 Fair Isaac Corporation author: S. Heipcke, 2001, rev. 2006 *******************************************************!) model Burglar4 uses "mmxprs" declarations WTMAX = 102 ! Maximum weight allowed ITEMS = {"camera", "necklace", "vase", "picture", "tv", "video", "chest", "brick"} ! Index set for items VALUE: array(ITEMS) of real ! Value of items WEIGHT: array(ITEMS) of real ! Weight of items take: array(ITEMS) of mpvar ! 1 if we take item i; 0 otherwise end-declarations initializations from 'burglar.dat' VALUE WEIGHT end-initializations ! Objective: maximize total value MaxVal:= sum(i in ITEMS) VALUE(i)*take(i) ! Weight restriction sum(i in ITEMS) WEIGHT(i)*take(i) <= WTMAX ! All variables are 0/1 forall(i in ITEMS) take(i) is_binary setparam("XPRS_LOADNAMES", true) ! Enable loading of object names loadprob(MaxVal) end-model