int main(int argc, char **argv)
{
OsiSymSolverInterface si;
CoinWarmStart *ws;
si.parseCommandLine(argc, argv);
si.loadProblem();
si.setSymParam(OsiSymKeepWarmStart, true);
si.setSymParam(OsiSymNodeLimit, 100);
si.initialSolve();
ws = si.getWarmStart();
si.setSymParam(OsiSymNodeLimit, 1000);
si.resolve();
si.setObjCoeff(0, 1);
si.setObjCoeff(200, 150);
si.setWarmStart(ws);
si.resolve();
return(0);
}
int main(int argc, char **argv)
{
/* Create an OsiSym object */
OsiSymSolverInterface si;
/* Parse the command line */
si.parseCommandLine(argc, argv);
/* Read in the problem */
si.loadProblem();
si.setSymParam(OsiSymGapLimit,.05);
/* Solve the problem */
si.initialSolve();
return(0);
}
int main(int argc, char **argv)
{
OsiSymSolverInterface si;
si.parseCommandLine(argc, argv);
si.loadProblem();
si.setSymParam(OsiSymKeepWarmStart, true);
si.setSymParam(OsiSymFindFirstFeasible, true);
/* set node selection rule to DEPTH_FIRST_SEARCH */
si.setSymParam(OsiSymSearchStrategy, 3);
si.initialSolve();
si.setSymParam(OsiSymFindFirstFeasible, false);
/* set node selection rule to BEST_FIRST_SEARCH */
si.setSymParam(OsiSymSearchStrategy, 4);
si.resolve();
return(0);
}
int main(int argc, char **argv)
{
OsiSymSolverInterface si;
si.parseCommandLine(argc, argv);
si.loadProblem();
si.setSymParam(OsiSymSensitivityAnalysis, true);
si.initialSolve();
int ind[2];
double val[2];
ind[0] = 4; val[0] = 7000;
ind[1] = 7; val[1] = 6000;
double lb = si.getLbForNewRhs(2, ind, val);
double ub = si.getUbForNewRhs(2, ind, val);
printf("\nBounds for the new rhs:\n lb: %f\n ub: %f \n\n", lb, ub);
return(0);
}
