Last change
on this file since 1464 was
1464,
checked in by stefan, 11 years ago
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merge split branch into trunk; fix some examples
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Property svn:eol-style set to
native
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Property svn:keywords set to
Author Date Id Revision
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File size:
1.2 KB
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1 | // Copyright (C) 2005, International Business Machines |
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2 | // Corporation and others. All Rights Reserved. |
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3 | |
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4 | #include "CbcConfig.h" |
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5 | #include "CbcModel.hpp" |
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6 | |
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7 | // Using as solver |
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8 | #include "OsiClpSolverInterface.hpp" |
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9 | |
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10 | int main (int argc, const char *argv[]) |
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11 | { |
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12 | OsiClpSolverInterface solver1; |
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13 | // Read in example model |
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14 | // and assert that it is a clean model |
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15 | #if defined(COIN_HAS_SAMPLE) && defined(SAMPLEDIR) |
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16 | int numMpsReadErrors = solver1.readMps(SAMPLEDIR "/p0033.mps",""); |
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17 | assert(numMpsReadErrors==0); |
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18 | #else |
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19 | fprintf(stderr, "Do not know where to find sample MPS files.\n"); |
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20 | exit(1); |
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21 | #endif |
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22 | |
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23 | // Pass data and solver to CbcModel |
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24 | CbcModel model(solver1); |
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25 | |
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26 | // uncomment to reduce printout |
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27 | //model.setLogLevel(1); |
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28 | //model.solver()->setHintParam(OsiDoReducePrint,true,OsiHintTry); |
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29 | // Do complete search |
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30 | model.branchAndBound(); |
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31 | /* Print solution. CbcModel clones solver so we |
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32 | need to get current copy */ |
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33 | int numberColumns = model.solver()->getNumCols(); |
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34 | |
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35 | const double * solution = model.solver()->getColSolution(); |
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36 | |
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37 | for (int iColumn=0;iColumn<numberColumns;iColumn++) { |
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38 | double value=solution[iColumn]; |
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39 | if (fabs(value)>1.0e-7&&model.solver()->isInteger(iColumn)) |
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40 | printf("%d has value %g\n",iColumn,value); |
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41 | } |
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42 | return 0; |
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43 | } |
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