COIN-OR::LEMON - Graph Library

source: glpk-cmake/examples/plan.mod @ 1:c445c931472f

Last change on this file since 1:c445c931472f was 1:c445c931472f, checked in by Alpar Juttner <alpar@…>, 10 years ago

Import glpk-4.45

  • Generated files and doc/notes are removed
File size: 929 bytes
Line 
1/* plan.mod */
2
3var bin1, >= 0, <= 200;
4var bin2, >= 0, <= 2500;
5var bin3, >= 400, <= 800;
6var bin4, >= 100, <= 700;
7var bin5, >= 0, <= 1500;
8var alum, >= 0;
9var silicon, >= 0;
10
11minimize
12
13value: .03 * bin1 + .08 * bin2 + .17 * bin3 + .12 * bin4 + .15 * bin5 +
14       .21 * alum + .38 * silicon;
15
16subject to
17
18yield: bin1 + bin2 + bin3 + bin4 + bin5 + alum + silicon = 2000;
19
20fe: .15 * bin1 + .04 * bin2 + .02 * bin3 + .04 * bin4 + .02 * bin5 +
21    .01 * alum + .03 * silicon <= 60;
22
23cu: .03 * bin1 + .05 * bin2 + .08 * bin3 + .02 * bin4 + .06 * bin5 +
24    .01 * alum <= 100;
25
26mn: .02 * bin1 + .04 * bin2 + .01 * bin3 + .02 * bin4 + .02 * bin5
27    <= 40;
28
29mg: .02 * bin1 + .03 * bin2 + .01 * bin5 <= 30;
30
31al: .70 * bin1 + .75 * bin2 + .80 * bin3 + .75 * bin4 + .80 * bin5 +
32    .97 * alum >= 1500;
33
34si: 250 <= .02 * bin1 + .06 * bin2 + .08 * bin3 + .12 * bin4 +
35    .02 * bin5 + .01 * alum + .97 * silicon <= 300;
36
37end;
38
39/* eof */
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