void
LpBranchingSolver::registerOptions(Ipopt::SmartPtr<Bonmin::RegisteredOptions> roptions)
{
roptions->SetRegisteringCategory("ECP based strong branching",RegisteredOptions::UndocumentedCategory);
roptions->AddLowerBoundedIntegerOption
("ecp_max_rounds_strong",
"Set the maximal number of rounds of ECP cuts in strong branching.",
0,0,
"");
roptions->setOptionExtraInfo("ecp_max_rounds_strong",63);
roptions->AddLowerBoundedNumberOption
("ecp_abs_tol_strong",
"Set the absolute termination tolerance for ECP rounds in strong branching.",
0,false,1e-6,
"");
roptions->setOptionExtraInfo("ecp_abs_tol_strong",63);
roptions->AddLowerBoundedNumberOption
("ecp_rel_tol_strong",
"Set the relative termination tolerance for ECP rounds in strong branching.",
0,false,1e-1,
"");
roptions->setOptionExtraInfo("ecp_rel_tol_strong",63);
roptions->AddStringOption2
("lp_strong_warmstart_method",
"Choose method to use for warm starting lp in strong branching",
"Basis",
"Basis", "Use optimal basis of node",
"Clone", "Clone optimal problem of node",
"(Advanced stuff)");
roptions->setOptionExtraInfo("lp_strong_warmstart_method",63);
}
void
BonNWayChoose::registerOptions(Ipopt::SmartPtr<Bonmin::RegisteredOptions> roptions)
{
roptions->SetRegisteringCategory("NWay Strong branching setup", RegisteredOptions::BonminCategory);
roptions->AddLowerBoundedIntegerOption("nway_branch_log_level",
"Log level for the branching on nways",
0,1,
"");
roptions->AddLowerBoundedIntegerOption("strong_branch_depth",
"To which level do we perform strong-branching",
0,0,
"");
roptions->AddLowerBoundedNumberOption("cutoff_multiplier",
"multiplier applied to cutoff_ for computing pseudo-cost of infeasible sub-problems",
1.,0,3.,
"");
roptions->AddLowerBoundedNumberOption("pseudocost_trust_value",
"Trust pseudo cost of best nway object if it is above this value",
0.,0,0,
"");
roptions->AddStringOption2("use_geo_means", "Use geometrical means to average pseudo-costs",
"yes",
"no", "Use artihmetical means",
"yes", "Use geometrical means","");
roptions->AddStringOption4("do_fixings",
"Do we fix variables in strong branching?",
"all",
"none", "Don't do any.",
"in-tree", "Fix only variables in the tree",
"strong-branching", "Fix variable in strong branching only",
"all", "Fix whenever possible",
"");
}
void HeuristicInnerApproximation::registerOptions(Ipopt::SmartPtr<
Bonmin::RegisteredOptions> roptions) {
roptions->SetRegisteringCategory("Initial Approximations descriptions",
Bonmin::RegisteredOptions::UndocumentedCategory);
roptions->AddStringOption2("heuristic_inner_approximation",
"if yes runs the InnerApproximation heuristic", "yes", "no",
"don't run it", "yes", "runs the heuristic", "");
roptions->setOptionExtraInfo("heuristic_inner_approximation", 63);
roptions->AddLowerBoundedIntegerOption("number_inner_approximation_points",
"Set the number of points to use for linear inner approximation of nonlinear functions in heuristic",
1, 20);
roptions->setOptionExtraInfo("number_inner_approximation_points", 63);
roptions->AddLowerBoundedNumberOption("inner_time_limit",
"Time limit for inner approximation",
0, true, 10, "");
roptions->setOptionExtraInfo("number_inner_approximation_points", 63);
}
