subpack-glpk
Rev | Line | |
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[9] | 1 | /* plan.mod */ |
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| 2 | |
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| 3 | var bin1, >= 0, <= 200; |
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| 4 | var bin2, >= 0, <= 2500; |
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| 5 | var bin3, >= 400, <= 800; |
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| 6 | var bin4, >= 100, <= 700; |
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| 7 | var bin5, >= 0, <= 1500; |
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| 8 | var alum, >= 0; |
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| 9 | var silicon, >= 0; |
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| 10 | |
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| 11 | minimize |
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| 12 | |
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| 13 | value: .03 * bin1 + .08 * bin2 + .17 * bin3 + .12 * bin4 + .15 * bin5 + |
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| 14 | .21 * alum + .38 * silicon; |
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| 15 | |
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| 16 | subject to |
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| 17 | |
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| 18 | yield: bin1 + bin2 + bin3 + bin4 + bin5 + alum + silicon = 2000; |
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| 19 | |
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| 20 | fe: .15 * bin1 + .04 * bin2 + .02 * bin3 + .04 * bin4 + .02 * bin5 + |
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| 21 | .01 * alum + .03 * silicon <= 60; |
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| 22 | |
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| 23 | cu: .03 * bin1 + .05 * bin2 + .08 * bin3 + .02 * bin4 + .06 * bin5 + |
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| 24 | .01 * alum <= 100; |
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| 25 | |
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| 26 | mn: .02 * bin1 + .04 * bin2 + .01 * bin3 + .02 * bin4 + .02 * bin5 |
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| 27 | <= 40; |
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| 28 | |
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| 29 | mg: .02 * bin1 + .03 * bin2 + .01 * bin5 <= 30; |
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| 30 | |
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| 31 | al: .70 * bin1 + .75 * bin2 + .80 * bin3 + .75 * bin4 + .80 * bin5 + |
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| 32 | .97 * alum >= 1500; |
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| 33 | |
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| 34 | si: 250 <= .02 * bin1 + .06 * bin2 + .08 * bin3 + .12 * bin4 + |
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| 35 | .02 * bin5 + .01 * alum + .97 * silicon <= 300; |
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| 36 | |
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| 37 | end; |
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| 38 | |
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| 39 | /* eof */ |
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