HW7_Solutions - ORIE 3300/5300 ASSIGNMENT 7 SOLUTION Fall...

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Unformatted text preview: ORIE 3300/5300 ASSIGNMENT 7 SOLUTION Fall 2008 Problem 1 (a) Run the AMPL for each scenario (with respect to data for revenue), we get three different production and sales strategies: Scenario 1: =============== Make [*,*] (tr) : bands coils := 1 5990 1407 2 6000 1400 3 1400 3500 4 2000 4200; Inv [*,*] (tr) : bands coils := 10 1 1100 2 3 4 0; Sell [*,*] (tr) : bands coils := 1 6000 307 2 6000 2500 3 1400 3500 4 2000 4200; Scenario 2: =============== Make [*,*] (tr) : bands coils := 1 2285.71 4000 2 4428.57 2500 3 1400 3500 4 2000 4200; 1 Inv [*,*] (tr) : bands coils := 10 1 2 3 4 0; Sell [*,*] (tr) : bands coils := 1 2295.71 4000 2 4428.57 2500 3 1400 3500 4 2000 4200; Scenario 3: =============== Make [*,*] (tr) : bands coils := 1 5600 2 6000 1400 3 4000 1680 4 6500 1050; Inv [*,*] (tr) : bands coils := 10 1 1600 2 500 3 4 0; Sell [*,*] (tr) : bands coils := 1 10 4000 2 6000 2500 3 4000 2180 4 6500 1050; (b) Modify the model and data files as follows: 2 Model file set PROD; # products param T > 0; # number of weeks param S >0; # number of scenarios param prob{1..S} >=0, <=1; check: 0.99999 < sum{s in 1..S} prob[s] <1.00001; param rate {PROD} > 0; # tons per hour produced param inv0 {PROD} >= 0; # initial inventory param avail {1..T} >= 0; # hours available in week param market {PROD,1..T} >= 0; # limit on tons sold in week param prodcost {PROD} >= 0;...
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This homework help was uploaded on 02/20/2009 for the course ORIE 3300 taught by Professor Todd during the Fall '08 term at Cornell University (Engineering School).

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HW7_Solutions - ORIE 3300/5300 ASSIGNMENT 7 SOLUTION Fall...

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