RhodeCode

  solveAndCheck(lp, LpSolver::OPTIMAL, expected_opt);

  //Erase one constraint and return to maximization

  lp.erase(upright);

  lp.sense(lp.MAX);

  expected_opt=LpSolver::INF;

  solveAndCheck(lp, LpSolver::UNBOUNDED, expected_opt);

  //Infeasibilty

  lp.addRow(x1+x2 <=-2);

  solveAndCheck(lp, LpSolver::INFEASIBLE, expected_opt);

}

template<class LP>

void cloneTest()

{

  //Test for clone/new

  LP* lp = new LP();

  LP* lpnew = lp->newSolver();

  LP* lpclone = lp->cloneSolver();

  delete lp;

  delete lpnew;

  delete lpclone;

}

int main()

{

  LpSkeleton lp_skel;

  lpTest(lp_skel);

#ifdef HAVE_GLPK

  {

    GlpkLp lp_glpk1,lp_glpk2;

    lpTest(lp_glpk1);

    aTest(lp_glpk2);

    cloneTest<GlpkLp>();

  }

#endif

#ifdef HAVE_CPLEX

  try {

    CplexLp lp_cplex1,lp_cplex2;

    lpTest(lp_cplex1);

    aTest(lp_cplex2);

    cloneTest<CplexLp>();

  } catch (CplexEnv::LicenseError& error) {

    check(false, error.what());

  }

#endif

#ifdef HAVE_SOPLEX

  {

    SoplexLp lp_soplex1,lp_soplex2;

    lpTest(lp_soplex1);

    aTest(lp_soplex2);

    cloneTest<SoplexLp>();

  }

#endif

#ifdef HAVE_CLP

  {

    ClpLp lp_clp1,lp_clp2;

    lpTest(lp_clp1);

    aTest(lp_clp2);

    cloneTest<ClpLp>();

  }

#endif

  return 0;

}

  mip.colType(x2,MipSolver::INTEGER);

  expected_opt=1.0/2.0;

  solveAndCheck(mip, MipSolver::OPTIMAL, expected_opt);

  //Restrict both to integer

  mip.colType(x1,MipSolver::INTEGER);

  expected_opt=0;

  solveAndCheck(mip, MipSolver::OPTIMAL, expected_opt);

  //Erase a variable

  mip.erase(x2);

  mip.rowUpperBound(y2, 8);

  expected_opt=1;

  solveAndCheck(mip, MipSolver::OPTIMAL, expected_opt);

}

template<class MIP>

void cloneTest()

{

  MIP* mip = new MIP();

  MIP* mipnew = mip->newSolver();

  MIP* mipclone = mip->cloneSolver();

  delete mip;

  delete mipnew;

  delete mipclone;

}

int main()

{

#ifdef HAVE_GLPK

  {

    GlpkMip mip1;

    aTest(mip1);

    cloneTest<GlpkMip>();

  }

#endif

#ifdef HAVE_CPLEX

  try {

    CplexMip mip2;

    aTest(mip2);

    cloneTest<CplexMip>();

  } catch (CplexEnv::LicenseError& error) {

    check(false, error.what());

  }

#endif

#ifdef HAVE_CBC

  {

    CbcMip mip1;

    aTest(mip1);

    cloneTest<CbcMip>();

  }

#endif

  return 0;

}